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Stoke Space | Company Profile

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Stoke Space
- A medium-lift rocket company built around reusing the upper stage, and one that has not yet flown

When people talk about reusable rockets, they usually mean landing the booster (the first stage) and flying it again. Stoke Space is working on something harder: bringing the second stage (the upper stage) back to Earth and reusing that too, which the company calls full reusability. In September 2026 the company announced that its cumulative capital raised has reached US$2.3 billion, and it is aiming for the first flight of its initial rocket, Nova Pathfinder, in the first part of 2027. However, as of 17 October 2026 the company's official material records no launch to orbit. This article sets out what Stoke Space is trying to build, how much of it can be confirmed, and what remains open, using primary sources only and keeping each category separate.

Basis: Stoke Space's official news and technical pages, announcements by the U.S. Space Force's Space Systems Command (SSC), and Form D filings with the U.S. SEC / Checked 17 October 2026 / Last updated 17 October 2026

What this article covers
  1. Stoke Space in 30 seconds, and where it sits in the space industry
  2. Logo and how the name is written
  3. Where the company sits in the space industry
  4. Company size
  5. Resources committed to the space industry
  6. Track record so far
  7. Plans
  8. What the company seems to be aiming for
  9. Partnership map in the space industry
  10. Technologies, products and services
  11. Risks the company faces
  12. Glossary / References / Claim-to-source audit

1. Stoke Space in 30 seconds, and where it sits in the space industry

LEGAL NAMEStoke Space Technologies, Inc.Written "Stoke Space" in this article
HEADQUARTERSKent,
Washington, USA
A Delaware corporation (per its Form D)
LISTINGPrivately heldThe only filings on SEC EDGAR are Form D notices (checked 17 October 2026)
TYPE IN THIS SERIESLaunch
(carrying payloads up)
Not a maker of satellites or spacecraft
MAIN VEHICLESNova Pathfinder
Nova Block 2
Both designed so that both stages are reused
FIRST-FLIGHT TARGETFirst part of 2027Pathfinder. A company target, not yet confirmed
CUMULATIVE CAPITAL RAISEDUS$2.3 billionCompany announcement, 8 September 2026. Undisclosed finances are covered below
LAUNCH SITECape Canaveral
SLC-14
On a Space Force station; the pad John Glenn flew from in 1962
The one point to grasp first

Most rocket companies first aim to reach orbit and add reuse step by step. Stoke Space has narrowed its focus the other way round: it designed for reuse of both stages from the start Sourced. By the company's account, the second-stage engine is combined with the heat shield that protects the stage when it re-enters the atmosphere, and liquid hydrogen is circulated through the metal surface of that shield to cool it. On the other hand, the flight test of real hardware described in the company's official material is the Hopper2 test of September 2023, in which the vehicle rose about 9 metres and landed, and no re-entry from orbit has yet been flown on real hardware. So Stoke Space is a company where design and ground testing are advanced, but proof in flight is still to come.

2. Logo and how the name is written

A note on naming: the legal name is Stoke Space Technologies, Inc., and the company is commonly called Stoke Space (or just Stoke). "Stoke" is an English verb meaning to feed a fire so that it burns harder. Its rocket is named Nova, the first-stage engine Zenith, and the second-stage engine Andromeda. These are proper names and are kept as they are.

Official site: https://www.stokespace.com/ (the logo used here is the company wordmark shown in the header of the official site)

3. Where the company sits in the space industry

Companies in the space industry are easiest to sort by the role they play in space, which gives four types. Stoke Space is a "Launch" company, the leftmost type. Its job is to carry satellites and cargo up on a rocket. It does not build the satellites themselves or lunar landers.

Four types of company in the space industry Even among "space companies", the role played in space shapes strengths and weaknesses Launch Exploration, crewed & lunar Satellites, in-orbit services & manufacturing Parts & systems Carry payloads to space Moon and space stations Work and build in orbit Support spacecraft SpaceX/Blue Origin Rocket Lab/Firefly Axiom Space/Intuitive Machines ispace/Astrobotic Astroscale/Varda Synspective/Starcloud Northrop Grumman/BAE Systems Microchip/Redwire Capacity and reuse Reach to Moon and ISS New uses and markets Track record, reliability Failures and slips Funding, schedule risk Demos, revenue still open Qualification takes time Stoke Space sits at the far left, in Launch: a medium-lift rocket designed so both stages are reused No orbital launch is recorded in official material as of 17 Oct 2026; first flight targeted for early 2027
Fig. 1 The four types of space-industry company, and where Stoke Space sits. The grouping is this article's own, and the company names are examples from companies covered in this series Our calculation. That Stoke Space is a launch company is based on the company's official material describing Nova.
Key terms made simple: launch basics

Low Earth orbit (LEO) is an orbit a few hundred kilometres above the ground, where many communications satellites fly. The payload is the cargo a rocket carries, such as satellites. Reuse means recovering part of a spent rocket and flying it again. The reuse best known today applies to the first stage only; the second stage is usually thrown away. Stoke Space's stated design brings the second stage back as well. For the basics of rockets and the logic of reuse, see our explainers on the fundamentals of rockets and on reusable rockets.

4. Company size

Because the company is privately held, it has no obligation to publish revenue or profit on a regular basis. The table below sets out what could be confirmed from the company's official material and filings Sourced.

ItemWhat could be confirmedSource
Revenue and profitNot disclosed (no mention in official material; this article does not estimate it)Could not be confirmed
Number of employeesNot disclosed (no headcount on the official site)Could not be confirmed
Cumulative capital raisedUS$2.3 billion by the company's own account (8 September 2026, after the initial closing of the Series E)Reference 4
Headquarters and manufacturingHeadquarters in Kent, Washington (about 168,000 square feet). The company says design and manufacturing are carried out in-houseReference 2
Test siteMoses Lake Test Site in Moses Lake, Washington. The official site gives 550 acres (about 223 hectares), and the September 2026 post describes an expansion from 75 acresReferences 3 and 22
Launch siteSpace Launch Complex 14 (SLC-14) at Cape Canaveral Space Force Station, FloridaReference 18
FoundersAndy Lapsa (CEO and co-founder), Tom Feldman (CTO and co-founder)Reference 22

The figure of about 223 hectares for 550 acres uses 1 acre = about 0.4047 hectares. Likewise, 30 feet is given as about 9 metres using 1 foot = 0.3048 metres Our calculation.

A caution

The funding figures are amounts the company announced. They are not revenue, and they are not a measure of what the company is worth. This article does not discuss share prices, valuations or investment decisions. Also, the company's announced amounts and the amounts in the Form D notices filed with the SEC can cover different things (see Section 5).

5. Resources committed to the space industry

For this company, "resources committed to the space industry" means nearly everything it has. Four angles are covered here (people, money, outside investments and acquisitions, and contracts with public agencies), showing what could and could not be confirmed.

AngleWhat could be confirmedCategory
PeopleThree sites: Kent (design and manufacturing), Moses Lake (testing) and Cape Canaveral (launch). Headcount is not disclosed. The official site describes ELAT (Entry-Level Aerospace Technician), an in-house training program for techniciansSourced (headcount not confirmed)
MoneyCumulative capital raised is US$2.3 billion by the company's account, broken down in the table below. The split into R&D and capital spending is not disclosedSourced (breakdown not confirmed)
Investments, acquisitions, joint ventures, divestmentsNo investments in, acquisitions of, joint ventures with or sales of other businesses appear in official material (could not be confirmed). The company does offer Boltline, a cloud-based tool for managing engineering and parts, as a productCould not be confirmed
Contracts and ties with public agenciesSelected as a provider under the U.S. Space Force's NSSL Phase 3 Lane 1 (March 2025). A US$4.5 million Defense Innovation Unit (DIU) contract (August 2024). Cooperation with NASA (an SBIR award in 2020; a collaboration agreement announced June 2026). Allocation of the launch site SLC-14 (March 2023)Sourced

Funding history (company announcements)

AnnouncedContentCumulative total stated by the company
5 October 2023Series B, US$100 million (led by Industrious Ventures)US$175 million
15 January 2025Series C, US$260 millionUS$480 million
8 October 2025Series D, US$510 million (as of 23 September 2025; led by USIT), together with a US$100 million debt facility led by Silicon Valley BankUS$990 million
10 February 2026Series D extended to US$860 million (terms not disclosed)US$1.34 billion
8 September 2026Series E, initial closing of a US$1 billion round (co-led by Point72 Ventures and Spark Capital)US$2.3 billion

Two Form D notices (the filing a private company makes with the SEC when it raises money without a public offering) could be confirmed Sourced.

FiledDate of first saleTotal offering amountAmount soldInvestors
6 November 202523 September 2025US$409,999,965US$409,999,96529
16 April 20266 February 2026US$350,000,015US$275,000,02928

The total offering amount in the second notice (about US$350 million) matches the difference between the company's announced Series D extension (US$510 million to US$860 million). The first notice's figure of about US$410 million does not match the company's announced US$510 million. Because the company's wording makes the relationship between US$510 million and the US$100 million debt facility hard to read, the reason for the gap cannot be confirmed from the filings and announcement Not yet confirmed.

Status of main vehicles and products (checked 17 October 2026)

Vehicle / productTypeMain specifications (company's stated values)Track recordStage
Nova PathfinderTwo-stage medium-lift rocket (the first flight configuration)2,500 kg to LEO (conditions not given on the page). Stage 1: seven Zenith engines, over 700,000 lbf of thrust. Stage 2: Andromeda, over 25,000 lbfLaunch to orbit: not recorded in official materialIn development, in final integration ahead of first flight (References 1 and 5)
Nova Block 2Larger configuration (5-metre fairing)15,000 kg to LEO (fully reusable configuration), 4,000 kg to geosynchronous transfer orbit. Stage 1: 14 Zenith engines, over 1,700,000 lbf. Stage 2: Andromeda Block 2, over 150,000 lbfNoneIn development. First flight targeted for 2029 (References 2 and 3)
Zenith (Stage 1 engine)Full-flow staged-combustion engine burning liquefied natural gas (LNG) and liquid oxygenSpecific impulse 345 s (company's stated value). Design thrust stated as over 100,000 lbf in June 2024First hot-fire test on 5 June 2024 (Reference 15)In testing
Andromeda (Stage 2 engine)Liquid hydrogen and liquid oxygen engine, integrated with the re-entry heat shieldPathfinder: specific impulse over 400 s. Block 2: 440 s (company's stated values)The Hopper flight test (September 2023) used the earlier Andromeda 1. The current design has been tested on the ground (Reference 17)In testing
A materials engineer's view: giving up throwaway hardware changes how materials are chosen

On a reusable rocket, the demand on materials shifts from "must survive once" to "must survive many times without wearing out". Three features of materials and manufacturing can be read from Stoke Space's official material Sourced.

(1) The heat shield is a cooled metal surface rather than ceramic tiles. The company explains that conventional re-entry tiles are brittle, that a cracked tile can be catastrophic, and that every individual tile has to be inspected and repaired. Stoke Space instead takes regenerative cooling (running fuel or coolant through the inside of a wall to cool the metal), long used inside rocket engines, and applies it to the re-entry heat shield. The company says heating inside an engine can be about 20 times higher than during re-entry.

(2) The airframe skin is stainless steel in a skin-and-stringer construction. Thin skin is stiffened by slim reinforcing members (stringers). The company says this needs almost no fixed tooling, which makes design changes and production increases easier.

(3) One reason the company gives for choosing LNG as fuel is that it leaves less soot. It burns more cleanly than kerosene-type fuel and, the company says, removes the need for engine cleaning after tests and flights. All of this is the company's own explanation, and long-term durability in flight has not yet been demonstrated.

6. Track record so far

DateEventWhat it means
7 March 2023Announced that the U.S. Space Force's Space Launch Delta 45 had allocated Launch Complex 14 to the companySecured a launch site; the pad John Glenn flew from in 1962
17 September 2023Hopper2 vertical takeoff and landing test flight. Rose to 30 feet (about 9 metres) and landed at the planned spot after a 15-second flightConfirmed on hardware part of the reusable upper-stage design (controlling attitude by varying the output of individual thrusters, and a regeneratively cooled heat shield). It did not actually experience re-entry heating (company statement)
5 October 2023Series B, US$100 million. The rocket name "Nova" was announcedFirst public product name
5 June 2024First hot-fire test of the Stage 1 engine Zenith (announced 11 June)The company says it designed and built the engine in 18 months
28 August 2024US$4.5 million contract under the DIU's Novel Responsive Space Delivery (NRSD) projectPrototyping, including delivering cargo from space to the ground
20 October 2024The company says it completed the Environmental Assessment for SLC-14 and secured permission to develop and operate the site; ground was broken the next dayA process of nearly two years (company statement)
13 February 2025Announced Andromeda 2, an improved Stage 2 engine. The number of thrusters was cut from 30 to 24, each made largerAimed at fewer parts and lower weight (company statement)
27 March 2025The U.S. Space Force's SSC added Rocket Lab and Stoke Space as providers under NSSL Phase 3 Lane 1An initial assessment task order of US$5 million each (SSC announcement). Stoke says the ordering period runs to June 2029 (with an option to extend) and that the award lets it compete for a total of US$5.6 billion in contracts. The US$5.6 billion is not a confirmed contract value
23 September to 8 October 2025Announced Series D of US$510 million and a US$100 million debt facilityCumulative US$990 million (company announcement)
20 February 2026Flag-raising ceremony at SLC-14A milestone for activity at the launch site. Not a launch
8 June 2026Announced completion of "proto-qualification" testing of Stage 1: 46 structural test objectives verified over three weeks at Moses LakeA test of the vehicle structure. Not a launch test with engines
26 June 2026Selected under a NASA Space Technology Mission Directorate Announcement of Collaboration OpportunityJoint work on entry, descent and landing technology
8 September 2026Initial closing of a US$1 billion Series E; Nova Block 2 shown publicly for the first timeCumulative US$2.3 billion (company announcement)
22 September 2026Announced the customer payloads for the first Pathfinder flightStill before launch
Separate 1 first-stage return from 2 a full-reuse concept. Paths and sizes are schematic; the image is not evidence that full reuse has been achieved.
Conceptual illustration generated with ImageGen. Separate 1 first-stage return from 2 a full-reuse concept. Paths and sizes are schematic; the image is not evidence that full reuse has been achieved.Not an actual product, facility, measurement or dimensional design. Distinguish full-scale hardware from enlarged models. Lines, arrows and colours are explanatory graphics.
View original SVG, values and sources
Reusing the second stage: the flow in Stoke Space's design Design intent from company sources. No re-entry from orbit has yet been flown on hardware 1 Ascent 2 To orbit 3 Re-entry 4 Cooling 5 Land and refly Stage 1 lifts off; Stage 2 ignites before separating (hot staging) Payload released. The upper stage stays in one piece for return Engine end faces forward, and the heat shield meets the atmosphere Liquid hydrogen flows through the metal shield, carrying heat away The same engine slows the stage for landing; few inspections, refly Andromeda 2 Pathfinder Not yet flown Ground-tested Small-scale: Hopper Steps 3 to 5 are design intent; recovery from orbit has not yet been confirmed in flight Hopper rose only about 9 m and did not experience re-entry heating (company statement) Grey labels under each step name the related test or vehicle (from company sources)

Illustration Reusing the second stage (upper stage). This article has arranged the design explanations in Stoke Space's official material (the Andromeda introduction, Scaling Nova and the Hopper2 report) into five steps Our calculation. It does not show an actual flight procedure or result.

7. Plans

Everything below is a company plan or target, not an achieved fact Not yet confirmed.

PATHFINDER FIRST FLIGHTFirst part of 2027Stated by the company on 22 September 2026 ("first part of 2027")
FIRST-FLIGHT PAYLOADSAstroForge
Celestis
Announced customers. Autonomy-1 and Infinite Flight
PATHFINDER FLIGHT PLANSeveral flights in
2027 and 2028
The number of flights is not disclosed
BLOCK 2 FIRST FLIGHT2029Company target

The company has also announced the following (all plans).

ItemCompany's explanationCategory
Test-site expansionExpand the Moses Lake test site from 75 acres to 550 acresNot yet confirmed
Launch-site build-outA new payload processing facility; an offshore recovery platform being designed and built; long-lead ground equipment for Block 2 already on orderNot yet confirmed
Joint research with NASAMature the entry, descent and landing technology for the second stage, using facilities such as NASA Ames's hypervelocity free-flight test capabilityNot yet confirmed
Reuse on Block 215 tonnes to LEO in a fully reusable configuration. The upper-stage engine is planned to become 12 independent enginesNot yet confirmed
What could not be confirmed

None of the following appears in official material Not yet confirmed.

The exact launch date of the first flight / the status of the FAA (Federal Aviation Administration) launch licence / launch prices / the number of contracted customers and contract values / when reuse will first be attempted / expected launches per year. Figures such as "so many launches a year" or "so much per launch" mostly come from press reports and are not used in this article.

8. What the company seems to be aiming for

This section includes points the company has not stated directly. They are written as inferences that can be drawn from primary sources, with the basis given.

What can be readPrimary-source basisCategory
The goal goes beyond being a rocket company to space logistics, including returning cargo to the groundThe official site repeats "to, through, and from space", and both the NASA collaboration and Scaling Nova refer to demand for downmass (cargo returned from space to the ground)Inference
Pathfinder is a first step to prove full reuse in flight, more than a main productThe company describes Pathfinder as a technology demonstrator and first flight configuration, and writes that Pathfinder proves the technology while Block 2 scales the capabilityInference
It expects replenishing satellite constellations to be a main marketScaling Nova says Block 2 can deploy and replenish constellations in bulkInference
It is investing ahead in launch and recovery facilities, built around high-cadence operationsThe company says SLC-14 has a horizontal integration facility and a payload processing facility, designed to serve Block 2 as wellInference
Defense and national security demand is also an important pillarSelection under NSSL Lane 1, the DIU contract, and a dedicated "Defense" customer page on the official siteSourced (the size of the pillar is an inference)
One inference in more detail

In its document of 8 September 2026, Stoke Space explains that the Pathfinder upper stage is tapered and capsule-like, while the Block 2 upper stage uses cylindrical tanks Sourced. The company gives the reasons for the cylinder as more propellant and more payload volume inside a 5-metre fairing (the cover that encloses the payload). From its remark that volume, rather than mass, is often the real constraint, this article reads the change as a redesign to match demand to carry many constellation satellites at once. This is an interpretation of an official design explanation, however; no document shows the content of any customer contract Not yet confirmed.

9. Partnership map in the space industry

Partnerships around Stoke Space Only relationships stated in company material or SSC announcements. Press-reported ties are excluded Stoke Space Launch U.S. Space Force SSC NSSL Lane 1 (March 2025) NASA Re-entry research (June 2026) Defense Innovation Unit US$4.5M contract (August 2024) AstroForge / Celestis First-flight payloads (Sep 2026) Point72, Spark Capital, other investors Contracts and joint research with government Launch customers Investment
Fig. 2 Partnerships around Stoke Space. Sources: Stoke Space's official news and the SSC announcement. Only relationships stated in official material are drawn. Contract values for customers and for the NASA collaboration are not public, so line thickness carries no meaning. The investors shown are examples of the main ones.

10. Technologies, products and services

What Stoke Space offers is a launch service that carries payloads to orbit (in development). The company describes the following technologies as the core of its design for reusing both stages Sourced.

TechnologyCompany's explanationWhat is new (in plain terms)
Zenith (Stage 1 engine)A full-flow staged-combustion cycle using LNG and liquid oxygen. All the propellant passes through the turbines before entering the combustion chamberThe company says the strain on turbine temperature and pressure is lower, parts wear less, and the engine is easier to use many times. It is extremely hard to develop
Andromeda (Stage 2 engine)Liquid hydrogen and liquid oxygen. Twenty-four thrusters are embedded around the edge of a metal re-entry heat shieldAn unusual layout: instead of one big nozzle, small thrusters are arranged in a ring. The same engine handles ascent, manoeuvres in orbit and landing
Differential throttle thrust-vector controlSteering the vehicle by varying the output of individual thrusters (demonstrated with Hopper in 2023)Removes the need for a mechanism that swivels the whole engine
Hot stagingIgniting the Stage 2 thrusters while still attached to Stage 1The company says this removes the need for a throwaway heat shield between stages and for separation pushers
Stainless-steel tanks and structureSkin-and-stringer construction. Major elements are sized so they can travel by roadElements can move between the factory, the test site and the launch site by road, without relying on barges or the Panama Canal
BoltlineA cloud-based engineering management tool built to develop Nova. It can track partsA side product, not part of the rocket itself
A materials engineer's view: what has to hold for a "cooled metal" heat shield to work

The key to this approach is whether the heat of re-entry can be carried away by a flow of liquid hydrogen Not yet confirmed. Stoke Space uses the same hydrogen to cool both the heat shield and the engine, and shows a plan for Block 2 to add a separate pump for re-entry cooling. On the materials side, the focus is on (1) whether a metal wall with fine hydrogen passages can be made thin, light and long-lived enough for repeated use, and (2) whether it avoids cracking and hydrogen-related degradation of the material across both the cryogenic cold of liquid hydrogen and the heat of re-entry. The company has not published specific materials or life-test results. In addition, Block 2 has cylindrical sides that must be protected from heat, and the company itself writes that managing sidewall heating is a challenge. For the basics of thermal protection, see our explainers on thermal protection systems and on spacecraft thermal control.

11. Risks the company faces

RiskContentCategory
Flight proof is still to comeOfficial material records no launch to orbit. Re-entry and recovery of the upper stage have not been done on hardwareSourced
First-flight scheduleThe first-flight target is "the first part of 2027". First-flight dates for new rockets generally tend to moveNot yet confirmed
Contract orders depend on a successful first flightAccording to SSC, a provider becomes eligible to compete for launch-service task orders under NSSL Lane 1 only after completing its first successful launchSourced
LicensingLaunches need approvals such as an FAA licence, but their status could not be confirmed from official materialCould not be confirmed
Difficulty of developmentThe company itself writes that full-flow staged combustion is perhaps the hardest engine cycle. It also notes that, in recent years, early flight tanks and similar structures in the industry have been lost during qualification testingSourced
Scale and use of fundsThe US$2.3 billion raised is the company's own announcement. The breakdown of use is not disclosed, so progress is hard to check from outsideNot yet confirmed
Environmental and community impactWith the test-site expansion, the company says it is designing facilities and operating practices to reduce noise and other effects on neighboursSourced
Relationship with competitorsNSSL Lane 1 has five providers including Stoke Space (SSC announcement). This article does not rank vehiclesSourced

12. Glossary

Low Earth orbit (LEO)
An orbit a few hundred kilometres above the ground, where communications satellites and the International Space Station fly.
Geosynchronous transfer orbit (GTO)
A stretched-out orbit on the way to geostationary orbit (about 36,000 km above the equator, matching Earth's rotation period).
Payload
The cargo a rocket carries, such as satellites or probes.
Fairing
The cover at the nose of a rocket that encloses the payload. It is jettisoned after the rocket leaves the dense atmosphere.
Full reusability
Recovering both the first and second stages and flying them again. This is the company's own term; achievement on hardware is unconfirmed.
Full-flow staged combustion (FFSC)
An engine cycle in which all the fuel and all the oxidiser first drive the turbines before entering the combustion chamber. High-performing but hard to develop.
Regenerative cooling
Running fuel or a coolant through the inside of a wall to cool a metal wall that gets very hot.
Specific impulse (Isp)
How long (in seconds) a unit of propellant can keep up a unit of thrust. The engine's equivalent of fuel economy: higher means less propellant for the same job.
lbf (pound-force)
A unit of thrust. This article keeps the company's units and does not convert them.
Downmass
The mass of cargo brought back from space to the ground. It matters for the demand to return things made in space.
NSSL
National Security Space Launch. The U.S. Space Force programme for choosing providers to launch national security satellites. Phase 3 Lane 1 is the lane that adds newer providers step by step.
IDIQ
Indefinite-Delivery Indefinite-Quantity. A contract framework signed without fixing the timing or quantity of deliveries. Actual orders come later as "task orders".
SBIR
Small Business Innovation Research. A U.S. government scheme that funds research and development at small companies.
Form D
A notice that a U.S. company which raised money without a public offering files with the SEC. It lists the total offering, the amount sold and the number of investors.
A concept of thermal-protection and propulsion integration for upper-stage return. Design intent is distinct from demonstrated flight and recovery.
Fig. 3. Conceptual illustration generated with ImageGen. A concept of thermal-protection and propulsion integration for upper-stage return. Design intent is distinct from demonstrated flight and recovery.Not an actual product, facility, measurement or dimensional design. Distinguish full-scale hardware from enlarged models. Lines, arrows and colours are explanatory graphics.

13. References

  1. Stoke Space Nova Pathfinder (official page). Pathfinder specifications (2,500 kg, seven Zenith engines, Andromeda). Checked 17 October 2026. https://www.stokespace.com/pathfinder
  2. Stoke Space Nova Block 2 (official page). Block 2 specifications, heat-shield explanation, headquarters size, and the history of proto-qualification testing and the SLC-14 flag-raising. Checked 17 October 2026. https://www.stokespace.com/nova-block-2
  3. Stoke Space Scaling Nova (8 September 2026). Pathfinder and Block 2 design, test-site and launch-site expansion plans, flight plan. https://www.stokespace.com/news/scaling-nova
  4. Stoke Space Stoke Space Raises $1 Billion to Accelerate Fully Reusable Launch (8 September 2026). Series E, cumulative US$2.3 billion. https://www.stokespace.com/news/stoke-space-series-e
  5. Stoke Space Manifest Update: Nova Pathfinder Flight 1 (22 September 2026). First-flight payloads and target timing. https://www.stokespace.com/news/Manifest-Update-Nova-Pathfinder-Flight-1
  6. Stoke Space Stoke Space Technologies Extends Previously Announced Series D Financing to $860 Million (10 February 2026). https://www.stokespace.com/news/stoke-space-technologies-extends-previously-announced-series-d-financing-to-860-million
  7. Stoke Space Stoke Raises $510 Million to Scale Manufacturing of Fully reusable Nova Launch vehicle (8 October 2025). https://www.stokespace.com/news/stoke-space-technologies-raises-510-million-to-scale-manufacturing-of-fully-reusable-nova-launch-vehicle
  8. Stoke Space Stoke Space Announces $260 Million in New Investment (15 January 2025). https://www.stokespace.com/news/stoke-space-announces-260-million-in-new-investment
  9. Stoke Space Stoke Space Announces $100 Million in New Investment (5 October 2023). Series B and the naming of "Nova". https://www.stokespace.com/news/stoke-space-series-b
  10. Stoke Space Stoke Space selected for the U.S. Space Force's $5.6B NSSL program (28 March 2025). https://www.stokespace.com/news/stoke-space-selected-for-the-u-s-space-forces-5-6b-nssl-program
  11. U.S. Space Force, Space Systems Command (SSC) Space Systems Command On-Ramps Two New Providers to National Security Space Launch Phase 3 Lane 1 Contract (27 March 2025). https://www.ssc.spaceforce.mil/Newsroom/Article-Display/Article/4137680/space-systems-command-on-ramps-two-new-providers-to-national-security-space-lau
  12. Stoke Space Stoke Awarded Contract to Develop Critical Space Mobility Capabilities (28 August 2024). The DIU US$4.5 million contract. https://www.stokespace.com/news/stoke-awarded-contract-to-develop-critical-space-mobility-capabilities
  13. Stoke Space Stoke Space and NASA partner to scale reusable launch and re-entry (26 June 2026). https://www.stokespace.com/news/stoke-space-and-nasa-partner-to-scale-reusable-launch-and-re-entry
  14. Stoke Space Nova Stage 1 Completes Proto-Qualification Testing (8 June 2026). https://www.stokespace.com/news/nova-stage-1-completes-proto-qualification-testing
  15. Stoke Space Stoke Space Completes First Successful Hotfire Test of Full-Flow, Staged-Combustion Engine (11 June 2024). https://www.stokespace.com/news/stoke-space-completes-first-successful-hotfire-test-of-full-flow-staged-combustion-engine
  16. Stoke Space Update on Hopper2: The Hopper Has Landed (18 September 2023). https://www.stokespace.com/news/update-on-hopper2-the-hopper-has-landed
  17. Stoke Space Introducing Andromeda, our rapidly reusable high-performance upper-stage rocket engine (13 February 2025). https://www.stokespace.com/news/introducing-andromeda
  18. Stoke Space From Mercury to Nova: Launching the Future at Space Launch Complex 14 (28 July 2025). https://www.stokespace.com/news/from-mercury-to-nova-launching-the-future-at-space-launch-complex-14
  19. Stoke Space Stoke Space has been allocated historic Launch Complex 14 at Cape Canaveral (8 March 2023). https://www.stokespace.com/news/stoke-space-has-been-allocated-historic-launch-complex-14-at-cape-canaveral
  20. U.S. SEC Form D of Stoke Space Technologies, Inc. (CIK 0001861415), filed 16 April 2026, accession number 0001861415-26-000001. https://www.sec.gov/Archives/edgar/data/1861415/000186141526000001/primary_doc.xml
  21. U.S. SEC Form D of Stoke Space Technologies, Inc. (CIK 0001861415), filed 6 November 2025, accession number 0001861415-25-000005. https://www.sec.gov/Archives/edgar/data/1861415/000186141525000005/primary_doc.xml
  22. Stoke Space Company and site pages on the official site (About Us, Our Team, Moses Lake). Founders, test-site size, technician training program. Checked 17 October 2026. https://www.stokespace.com/locations/moses-lake

14. Claim-to-source audit

Claim in the articleCategorySource
Privately held. The only filings on EDGAR are Form D notices; headquarters in Kent; a Delaware corporationSourcedReference 20 https://www.sec.gov/Archives/edgar/data/1861415/000186141526000001/primary_doc.xml
Pathfinder specifications (2,500 kg, seven Zenith engines, Andromeda, thrust and specific impulse figures)SourcedReference 1 https://www.stokespace.com/pathfinder
Block 2 specifications (15,000 kg, 4,000 kg to GTO, 14 Zenith engines, 5-metre fairing) and the heat-shield explanationSourcedReference 2 https://www.stokespace.com/nova-block-2
Block 2 upper stage as 12 independent engines, cylindrical tanks, stainless skin-and-stringer, test-site expansion, flight plan, Block 2 in 2029SourcedReference 3 https://www.stokespace.com/news/scaling-nova
Initial closing of the US$1 billion Series E, cumulative US$2.3 billion, investorsSourcedReference 4 https://www.stokespace.com/news/stoke-space-series-e
First-flight target of the first part of 2027; payloads from AstroForge and CelestisSourcedReference 5 https://www.stokespace.com/news/Manifest-Update-Nova-Pathfinder-Flight-1
Extension of Series D (US$860 million, cumulative US$1.34 billion)SourcedReference 6 https://www.stokespace.com/news/stoke-space-technologies-extends-previously-announced-series-d-financing-to-860-million
Series D of US$510 million and a US$100 million debt facility, cumulative US$990 millionSourcedReference 7 https://www.stokespace.com/news/stoke-space-technologies-raises-510-million-to-scale-manufacturing-of-fully-reusable-nova-launch-vehicle
Series C of US$260 million, cumulative US$480 millionSourcedReference 8 https://www.stokespace.com/news/stoke-space-announces-260-million-in-new-investment
Series B of US$100 million, cumulative US$175 million, the naming of "Nova"SourcedReference 9 https://www.stokespace.com/news/stoke-space-series-b
Selection under NSSL Phase 3 Lane 1 and the contract framework (IDIQ, ordering period)SourcedReference 10 https://www.stokespace.com/news/stoke-space-selected-for-the-u-s-space-forces-5-6b-nssl-program
SSC announcement: US$5 million initial task order; eligible to compete for launch orders after a first successful launchSourcedReference 11 https://www.ssc.spaceforce.mil/Newsroom/Article-Display/Article/4137680/space-systems-command-on-ramps-two-new-providers-to-national-security-space-lau
The US$4.5 million DIU contractSourcedReference 12 https://www.stokespace.com/news/stoke-awarded-contract-to-develop-critical-space-mobility-capabilities
Selection for the NASA collaboration (June 2026) and the 2020 SBIR awardSourcedReference 13 https://www.stokespace.com/news/stoke-space-and-nasa-partner-to-scale-reusable-launch-and-re-entry
Stage 1 proto-qualification testing (46 structural test objectives, three weeks)SourcedReference 14 https://www.stokespace.com/news/nova-stage-1-completes-proto-qualification-testing
First Zenith hot-fire test (5 June 2024), designed and built in 18 monthsSourcedReference 15 https://www.stokespace.com/news/stoke-space-completes-first-successful-hotfire-test-of-full-flow-staged-combustion-engine
Hopper2 test flight (17 September 2023, 30 feet, 15 seconds). It did not actually experience re-entry heatingSourcedReference 16 https://www.stokespace.com/news/update-on-hopper2-the-hopper-has-landed
Andromeda 2 (thrusters cut from 30 to 24), hot staging, regenerative cooling of the heat shieldSourcedReference 17 https://www.stokespace.com/news/introducing-andromeda
Completion of the SLC-14 environmental assessment (20 October 2024), facility layout, shared-use agreement for the blockhouse (the former control bunker)SourcedReference 18 https://www.stokespace.com/news/from-mercury-to-nova-launching-the-future-at-space-launch-complex-14
Allocation of SLC-14 (7 March 2023, Space Launch Delta 45)SourcedReference 19 https://www.stokespace.com/news/stoke-space-has-been-allocated-historic-launch-complex-14-at-cape-canaveral
Form D (first sale 6 February 2026, total offering US$350,000,015, sold US$275,000,029, 28 investors)SourcedReference 20 https://www.sec.gov/Archives/edgar/data/1861415/000186141526000001/primary_doc.xml
Form D (first sale 23 September 2025, sold US$409,999,965, 29 investors)SourcedReference 21 https://www.sec.gov/Archives/edgar/data/1861415/000186141525000005/primary_doc.xml
Founders, test-site size, the technician training program ELATSourcedReference 22 https://www.stokespace.com/locations/moses-lake
The four-type grouping and the position in Fig. 1, the five-step arrangement in the illustration, the unit conversionsOur calculationThis article's own arrangement. Company names are examples from companies in this series
Revenue, headcount and the R&D breakdownNot yet confirmedNot in official material. This article does not estimate them (our note)
Status of the FAA launch licence, launch prices, contracted customers and contract values, the exact date of the first flightNot yet confirmedCould not be confirmed from official material. Press-reported figures are not used (our note)
The reason for the gap between the announced Series D of US$510 million and about US$410 million in the Form DNot yet confirmedCannot be confirmed from the filings and announcement (our note)
First-flight target (first part of 2027), Block 2 first flight (2029), test-site and launch-site expansionNot yet confirmedCompany plans, not achieved facts. References 3 and 5 https://www.stokespace.com/news/scaling-nova
The goal is space logistics including downmassInferenceThis article's interpretation of the official site's wording and the NASA collaboration (our note)
Pathfinder is a first step to prove full reuse in flightInferenceThis article's interpretation of the official page's explanation (our note)
Replenishing satellite constellations is expected to be a main marketInferenceThis article's interpretation of Scaling Nova (our note)
It is investing ahead for high-cadence operationsInferenceThis article's interpretation of the launch-site build-out (our note)
The cylindrical upper stage is a change to match constellation demandInferenceThis article's interpretation of an official design explanation (our note)

Last updated 17 October 2026 / Troy Technical
The figures in this article are drawn from Stoke Space's official announcements, announcements by the U.S. Space Force's SSC, and public filings with the U.S. Securities and Exchange Commission (SEC). No research-firm estimates or press-based figures have been used. All performance figures are company-stated values and do not mean they have been confirmed in flight. Passages marked "Inference" are this article's interpretation of primary sources, not statements made by the company.

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