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SES AI
A battery maker that built its own materials-discovery AI, and has begun to sell it as software and as materials

SES AI is a U.S. company that began with lithium-metal batteries. Today it runs four lines of business: energy storage systems (ESS), drone cells, battery materials such as electrolytes, and Molecular Universe, an AI platform for discovering battery materials. Seen through materials informatics (MI, the use of data and computation to narrow down candidate materials), the key point is that the state of its battery products and the story of its AI are two different things. This article keeps them apart. The electrolytes the company says AI has found are treated as the company's own claims, and the article shows what can and cannot be confirmed.

Basis: filings with the U.S. SEC (Form 10-K for 2025, Form 10-Q for the quarter to 30 June 2026, the shareholder letter), the official website and an NVIDIA technical blog, used as primary material. Checked on 22 October 2026. This field moves fast, so model names, contracts and corporate structure carry a check date.

What this article covers
  1. SES AI in 30 seconds, and where it stands in materials informatics
  2. The logo and how the name is written
  3. Where the company sits in the materials informatics field
  4. Scale of the company
  5. Resources committed to materials informatics
  6. What it has done so far
  7. What comes next
  8. What the company is aiming for in materials informatics
  9. Map of partnerships in materials informatics
  10. Technologies, products and services
  11. The risks this company carries
  12. Glossary, references and claim-to-source audit

1. SES AI in 30 seconds, and where it stands in materials informatics

LEGAL NAMESES AI CorporationA Delaware corporation, formerly Ivanhoe Capital Acquisition Corp.
HEADQUARTERSWoburn, Massachusetts, USAAlso its base for chemistry, materials and algorithm research
LISTINGNYSE: SESBecame a listed company through a business combination in February 2022
CATEGORY IN THIS FIELDPrimary: industrial user (batteries)
Secondary: MI software and materials AI
Uses AI both for its own development and as a product
MI COREMolecular UniverseAn AI platform for discovering battery materials, mainly electrolytes
RESULT THE COMPANY REPORTSSix new electrolytes
40+ customers testing
The company's claim. Performance values are undisclosed (10-K for 2025)
REVENUE (2025)US$21.0 millionServices 13.6 million, products 7.4 million. Whole-company figure
MI PLANMU-4.0 due
within 2026
The company's plan, not yet confirmed
The one thing to grasp first

When you read about SES AI, you need to separate the state of its battery products from the role of its AI. On the battery side, the company itself writes that it "originally focused on EVs" but "pivoted more than a year ago" to ESS and drones, and that ESS was its largest source of revenue in the second quarter of 2026 Sourced. The AI side, Molecular Universe, is software for finding battery materials, and also a product sold to others. How directly AI is involved differs by business. For electrolytes it is the part the company says AI found; for ESS it is the battery-health management software built into the system; for drone cells it is research the company says was "powered by" Molecular Universe. The degree of directness is not the same.

2. The logo and how the name is written

A note on names: the legal entity is SES AI Corporation (a Delaware corporation; before the February 2022 merger it was Ivanhoe Capital Acquisition Corp.). It has a subsidiary called Molecular Universe Pte. Ltd. (Singapore) that shares its spelling with the AI platform "Molecular Universe". The joint venture with Hisun is Molecular Universe Materials Pte. Ltd., yet another separate legal entity. This article calls the whole company "SES AI" and the platform "Molecular Universe" (abbreviated MU). The logo is the one shown in the header of the company's official website.

Official site: https://www.ses.ai/

3. Where the company sits in the materials informatics field

Materials informatics (MI) is a flow in which data and computation narrow down "promising candidate materials", and experiments then confirm them (see our explainer on materials informatics for an overview). Companies involved in MI fall into four types, depending on which part of that flow they own.

Four types of companies involved in materials informatics Companies labeled MI differ in where they sit: data, design or experiment Foundation models & compute MI software & materials AI Autonomous experiments & robotics Industrial users Train AI on data and compute Software and materials AI Robots run the experiments Batteries, chemicals, chips Google DeepMind / Microsoft Meta / NVIDIA Citrine / Schrödinger Preferred Networks / CuspAI Chemspeed / Radical AI Periodic Labs / Lila Sciences SES AI / Mitsui Chemicals Applied Materials Large compute and talent Usability and data Experiment throughput Real materials, markets Validation left to others Depends on customer data Capex and reproducibility Limited in-house data SES AI is mainly an industrial user (batteries), with MI software and materials AI as a secondary role It uses AI in its own development and also sells that AI as software and as materials
Fig. 1 The four types of company involved in materials informatics, and where SES AI sits. The grouping is ours, and the example names are drawn from the companies covered in this series Our calculation. SES AI makes batteries, energy storage systems and drone cells, and uses Molecular Universe both for its own development and as a product it sells (based on its 10-K).

SES AI is mainly an industrial user (batteries) that also sells MI software, which makes for an unusual combination. It makes and sells batteries, and it also sells the AI it uses to develop them. In terms of the MI flow, it is trying to hold "data (a molecular database and its own experimental data), then prediction and design (simulation and machine learning), then experimental confirmation (automated labs and cell tests)" together inside one company.

4. Scale of the company

This is a brief look at the whole company Sourced. No figures are disclosed for MI alone.

Measure (US$ million)Year to Dec 2024Year to Dec 2025
Revenue from customers2.021.0
  of which services (contracted materials discovery and development to customer specifications)2.013.6
  of which products (ESS, drone cells, electrolytes and so on)0.17.4
Research and development expense72.167.0
Net loss100.273.0
Other measuresValueAs of
Full-time employeesAbout 215 (about 68% in R&D-related roles, about 35% in the U.S.)31 December 2025
Cash and cash equivalents plus short-term investments29.5 + 170.1 = 199.6 (our sum)31 December 2025
Same64.1 + 98.9 = 163.0 (our sum)30 June 2026
Revenue and net loss for the second quarter5.07 and 17.9April to June 2026
Customer concentrationTop three customers: 48%, 15% and 12% of revenueYear to Dec 2025
A caution

The figures above are for the whole company. Revenue and costs for Molecular Universe or materials discovery alone are not disclosed Not yet confirmed. Service revenue (13.6 million) includes "services for the discovery, design and development of battery materials to customer specifications", but the filing does not say how much of that used AI. Also, the financial statements show a 2025 net loss of US$73.0 million, while another passage in the same 10-K's management discussion says US$74.9 million, so the filing is not consistent with itself. This article uses the US$73.0 million in the financial statements.

5. Resources committed to materials informatics

The table shows, for people, money, outside investment and links with universities or public bodies, what could and could not be confirmed from primary sources. "Not stated" is also a finding.

Type of resourceWhat is thereStatus
PeopleAbout 68% of about 215 full-time staff work in R&D-related roles, with expertise in materials science, chemistry, engineering, machine learning and software, according to the company. A separate facility near the Woburn headquarters focuses on discovering new electrolyte molecules and developing synthesis routes. Staff in China and South Korea are mainly line operatorsSourced
People (MI only)Headcount dedicated to Molecular UniverseNot disclosed
MoneyR&D expense was US$67.0 million in 2025. The company says it rose by US$9.1 million from renting GPUs and developing Molecular Universe. Compute is rented, not boughtSourced
Money (MI only)Investment in Molecular Universe, and the scale of its computeNot disclosed
Joint ventures, acquisitions, restructuringThe joint venture with Hisun (Molecular Universe Materials Pte. Ltd.) was formed in April 2026. SES holds 90% and Hisun 10%, with planned capital of US$5.0 million (SES had paid in US$3.0 million by 30 June 2026). SES consolidates it fully and has an option to buy Hisun's stake at fair market value from the third anniversary. The 10-Q describes a "shift away from in-house manufacturing" of certain battery materials. UZ Energy (an ESS maker) was acquired in September 2025, but that is a separate business from MISourced
Corporate compute and softwareUses NVIDIA ALCHEMI (which speeds up machine-learning and DFT calculations), cuML, NeMo and DGX Cloud (NVIDIA technical blog, co-written with SES AI researchers)Sourced
Ties with universities, institutes and public fundingNo MI collaboration with universities or public bodies is stated in the 10-K or 10-Q. The one government grant, received from Korean government agencies in December 2022, is described as usable for facility-related expenses and is not tied to MICould not be confirmed

Status of the main models and products

The table covers what could be confirmed from the company's own material (dates are those of the material available on the check date, 22 October 2026).

NameKindMain specifics (as disclosed)Form of release and licenseStageSource
MU-0Early toolProperties computed for 121 million molecules, of which about 14 million were mapped with UMAP and about 14,000 met electrolyte constraints (NVIDIA blog, 8 May 2025)Could not be confirmedReleased (mentioned in a May 2025 blog)NVIDIA blog
MU-3.0Agentic workflowCovers both sodium and lithium chemistries and links to automated labs. Described as running entirely on a customer's own premisesCloud or on-premises subscription. License terms for models and data could not be confirmedReleased (April to June 2026)Shareholder letter, official site
Search-in-a-BoxModule for fast materials screeningFirst order delivered to one top-tier battery maker (name and price undisclosed)Delivered into the customer's environmentOffered (April to June 2026)Shareholder letter, official site
MU-4.0Next versionPlanned to generate new molecules from desired properties and to integrate with autonomous-lab hardwareCould not be confirmedNot yet confirmed (due within 2026)Shareholder letter
Six electrolyte productsMaterialsNames (SES-H2.32 and others), cell chemistries, applications and improvement items are on the official page. No numbers are given (table in chapter 10)Materials supplied to customersIn testing, with some in pilot deployment. Volume supply is Not yet confirmed10-K, shareholder letter, official site
A materials engineer's view: how to read these numbers

The NVIDIA blog's "121 million molecules", "about 14 million mapped" and "about 14,000 candidates" describe a broad computational survey of the electrolyte candidate space. They are not a count of materials confirmed in the lab Sourced. The same blog calls the roughly 14,000 "candidates" and does not report a confirmed new material. Even when a candidate electrolyte looks good on a computer, in a real battery the deciding properties are those you only learn by building and measuring cells: compatibility with the electrodes, cycle life, storage at high temperature, and output at low temperature. The improvement items for the six products on the official page are worded in the language of cell tests, such as "room-temperature cycle life", "60 degC storage" and "low-temperature C-rate", which fits that picture Not yet confirmed. Before relying on such claims for your own material system, check whether you can reproduce numbers of this kind in your own cells.

6. What it has done so far

WhenWhat happenedWhat it means
2012The predecessor, SolidEnergy Systems Corp, is foundedThe starting point as a battery maker (10-K)
3 February 2022The business combination with Ivanhoe Capital Acquisition Corp. closes and SES AI Corporation becomes a listed companyThe funding base
September 2022Molecular Universe Pte. Ltd. is incorporated in SingaporeThe legal entity for the AI business (10-K)
8 May 2025NVIDIA technical blog presents the molecular database and the early tool MU-0The scale of the data and computation behind MI becomes public
September 2025The acquisition of UZ Energy (an ESS maker) is completedThe battery side shifts toward ESS
29 October 2025 (agreement)Joint-venture agreement with Hisun, announced in November (10-K)A set-up for outsourcing scale-up of AI-found materials
4 March 2026Results for 2025 state "six novel electrolyte materials discovered, tested by over 40 customers"The heart of the company's claim
April 2026The Hisun joint-venture entity is formed (SES pays in US$3.0 million initially)The investment is carried out (10-Q)
April to June 2026MU-3.0 is released. The first Search-in-a-Box is delivered. Some materials finish testing and enter early pilot deploymentAI is sold externally and materials start early deployment (shareholder letter, published August 2026)

7. What comes next

Everything below is the company's plan or outlook, not an achieved fact Not yet confirmed.

2026 REVENUE OUTLOOKUS$30 to 35 millionReaffirmed in August 2026. A whole-company figure
MU-4.0Due within 2026Generates molecules from desired properties and integrates with autonomous-lab hardware
SUPPLY FROM THE HISUN JVPlanned to start in the second half of 2026Stated in the 10-K. Volumes and prices undisclosed
FIRST SUPPLY CONTRACT FOR MU-FOUND MATERIALSHoped for in the second half of 2026About six customers have reached second-phase testing (company's account)

The company also states a view that "over the next 3 to 5 years, Molecular Universe will power the majority of product development, particularly in energy storage, before expanding into complex fluids and eventually other material applications" Not yet confirmed. This is the company's expectation, not a result.

What could not be confirmed

None of the 10-K, 10-Q, shareholder letter or official site states the number of paying Molecular Universe customers under contract, subscription revenue, the models' prediction accuracy (with dataset, split and metric), performance values and test conditions for the six electrolyte products, or independent verification. This article makes no estimates and uses no figures taken from news reports.

8. What the company is aiming for in materials informatics

This chapter includes points the company does not state directly. They are inferences from what the primary sources say, set out with their grounds.

What can be readPrimary source behind itStatus
It is trying to widen AI from a development tool into a product it can sellThe 10-K says it sees "multi-pronged business opportunities" in ESS, drones and materials through Molecular Universe, and sells MU itself as a subscription. The 10-Q also lists commercialization of MU as a key issueInference
On materials, it leans toward concentrating on discovery and design rather than manufacturingThe 10-Q describes a strategic shift away from in-house manufacturing of certain battery materials and a joint venture with Hisun to produce new materials at commercial scale. The 10-K also describes supply through the Hisun ventureInference
It makes keeping customer data in-house (on-premises) a point of differenceThe shareholder letter says few enterprise customers would let proprietary data leave their premises, and that a fully secured on-premises integration is neededSourced (company's claim)
It wants to close the loop across data, computation, automated experiments and cell evaluationIt describes MU-4.0 as letting users generate molecules, synthesize them, validate them in full devices and feed the data back to train modelsInference
One of the grounds, in more detail

In describing its business environment, the 10-Q refers to a "strategic shift away from in-house manufacturing of certain battery materials", and says this is expected to reduce capital intensity and speed time to market Sourced. It also names the risks itself: dependence on third-party manufacturing partners and quality-control challenges. From this one can read a policy of "keep the AI-driven shortlisting as the company's strength and share the burden of owning factories with others" Not yet confirmed. That is our interpretation, though, and not something the company has declared as strategy.

9. Map of partnerships in materials informatics

Relationships around SES AI that relate to MI Only relationships stated in SEC filings, the official site or the NVIDIA blog. Undisclosed names are marked SES AI Batteries + AI NVIDIA Supplies compute and software Hisun (electrolyte maker) Joint venture: scale-up (SES 90%) A top-tier battery maker Search-in-a-Box (name undisclosed) UZ Energy Acquired Sept 2025 (ESS maker) 40+ customers testing materials (undisclosed) Adopting or testing its output Compute and software supplier Investment, acquisition, JV
Fig. 2 Relationships around SES AI that relate to materials informatics. Sources: Form 10-K for 2025, Form 10-Q for the quarter to 30 June 2026, the Q2 2026 shareholder letter, the official site and the NVIDIA blog. Customer names are not disclosed, so none are shown. Relationships on the battery side that do not bear on MI, such as the ESS certification partner, are left out of the figure.

10. Technologies, products and services

The table sets out SES AI's four current businesses, plus the EV business it has de-emphasized, separating the state of the battery or material product from its relationship with AI (checked 22 October 2026).

BusinessState of the battery or material productRelationship with AI (company's account)
ESS (energy storage)Made by UZ Energy (acquired September 2025). The largest revenue source in April to June 2026. In the U.S. it is pursuing steps such as certification by partnersBattery health and safety management software is built in. The company says the "edge box" is trained on the specific cells it uses
Drone cellsHigh-energy-density Li-Metal and Li-ion cells. A plan (Not yet confirmed) to raise capacity for cells compliant with the U.S. National Defense Authorization Act (NDAA) at a Korean plant from 200,000 to 1 million a yearThe company says the cells are "regularly improved through research powered by Molecular Universe". No numbers on how much AI improved cell performance could be confirmed
Materials (electrolytes)Six products. More than 40 customers are testing, and some are in early pilot deployment. Volume production is planned through the Hisun joint venture in the second half of 2026Described as found with MU. This is the most direct claim of an AI result
Molecular UniverseSoftware and services, not a battery product. Offered three ways: a cloud or on-premises subscription, services (contract work) and supply of materialsThis is the business that is AI itself
Li-Metal batteries for EVsTwo of the EV prototype lines were converted to drones and UAM. The company says it moved its emphasis to ESS and dronesThe state of EV volume production could not be confirmed
The five components of Molecular Universe (in the official page's order) Ask, search, formulate, design, predict: the company says one environment carries the whole flow 01 Ask 02 Search 03 Formulate 04 Design 05 Predict Agentic LLM Battery-focused molecule database Automated-lab link (dry and wet) Simulation engine Cell performance and quality models Ask and look things up Find candidates Try syntheses, blends Compute with DFT, MD Predict cell behavior Only the orange part, the automated-lab link, actually makes and measures things The other four are computation and data. AI's shortlist counts only after lab work and cell tests
Illustration The structure of Molecular Universe. The five components on the official page, rearranged by us into the order ask, search, formulate, design, predict Our calculation. Matching "Design" to the simulation engine is our reading of the page layout.

The six electrolyte products AI is said to have found (company disclosure)

These are the six products listed on the "Materials" page of the official site. The improvement items are the company's wording, with no numbers, test conditions or baselines Not yet confirmed. The page says the products are ready for mass production, but the 10-K says more than 40 potential customers are testing them, and the Q2 2026 shareholder letter puts the status at "some have completed testing and entered early-stage commercial pilot deployment".

ProductCell chemistryApplication (company's wording)Improvements the company cites
SES-H2.32Low-Si anode / NCM811EVRoom-temperature cycle life, 60 degC storage
SES-S8.62High-Si anode / NCM811DronesRoom-temperature cycle life, C-rate
SES-K3.1Graphite anode / LFPHeavy-duty truckingLow-temperature cycle life, C-rate
SES-I3/J1Si/graphite anode / LCO or NCMConsumer electronics, EVCycle life at room temperature and 45 degC
SES-K3/4/11Graphite anode / LFPESS or EVRoom-temperature cycle life, 60 degC storage, C-rate at -20 degC
SES-G6-GelGraphite anode / LCOConsumer electronicsRoom-temperature cycle life, 45 degC storage
A materials engineer's view: how this bears on your own electrolyte work

Molecular Universe offers three things to outside users (official page, Sourced): (1) use of the software (cloud or on-premises), (2) services such as fast materials screening tailored to a customer's goal, and (3) supply of materials. For someone developing electrolytes, (2) is the easiest to picture. From a wide space of solvent, additive and salt (anion) combinations, AI is used to decide the order in which to test, and the final evaluation is done in your own cells. One caution is that the company has not published the accuracy of its prediction models. If you consider adopting it, a small trial that uses your own known electrolyte data, good cases and bad, to see whether its predictions hold lets you judge without relying on the company's claims. The option of keeping data on your own premises (on-premises) also matters if you want to protect your formulation data.

11. The risks this company carries

RiskWhat it isStatus
The AI market is still newThe 10-K says the market for AI services is still emerging and the programs may not reach the growth the company expectsSourced
AI output may be wrongThe 10-K lists flawed algorithms, insufficient or biased data and insufficient back-testing as risksSourced
Little outside verification of resultsPerformance values and test conditions for the six electrolyte products are not published, and no third-party verification could be foundNot yet confirmed
Concentrated customers and continuing lossesThree customers made up about 75% of 2025 revenue (48%, 15% and 12%). Losses continue, and the 10-K says revenue will not cover expenses for a few more yearsSourced
Reliance on a partner for scale-upThe 10-Q cites production delays, quality-control challenges and dependence on third-party manufacturersSourced
Cost of computeGPU rental is pushing up R&D expense, and the 10-K says training AI models needs large computing powerSourced
Gap against competitorsThe 10-K names C3.ai, Natrion, Intecells, Zeta Energy and Innoviz Technologies as competitors for the MU software, and many companies such as Enovix and Solid Power for battery materials. MU's advantage is the company's claim, and no comparative numbers could be confirmedInference

12. Glossary

Materials informatics (MI)
Using data and computation to narrow down promising candidate materials, then confirming them by experiment.
Molecular Universe (MU)
The AI platform SES AI built for discovering battery materials. It is also sold to outside users as software.
AI4Science
Using AI in scientific research, here materials discovery. The company's own term for its business.
Electrolyte
The liquid in a battery that carries ions. Its properties depend on the mix of solvents, salts and additives.
Li-Metal battery
A battery that uses lithium metal as the negative electrode, which can raise energy density.
ESS
Energy storage system. Equipment that stores electricity and releases it when needed.
DFT
Density functional theory. A standard way to calculate the electronic structure of matter. Accurate, but slow.
MD (molecular dynamics)
A method that follows the motion of atoms and molecules over time.
Agentic LLM
A large language model that does more than answer questions: it calls tools and databases to carry out a task.
On-premises
Running software on the customer's own computers instead of in the cloud, so data need not leave the company.
UMAP
A method that squeezes many molecules' features into a two-dimensional map. Similar molecules end up close together.
VIE (variable interest entity)
A company whose control is not decided by voting stakes alone. SES consolidates the Hisun venture because it can appoint the board.
NDAA-compliant cells
Battery cells that meet the procurement rules of the U.S. National Defense Authorization Act, as required for drones.
Form 10-K / 10-Q / 8-K
The annual, quarterly and current reports filed with the U.S. SEC.
Narrow electrolyte candidates with data and assess them in battery testing. Molecular prediction and cell-level evaluation are distinct.
Fig. 3. Conceptual illustration generated with ImageGen. Narrow electrolyte candidates with data and assess them in battery testing. Molecular prediction and cell-level evaluation are distinct.Not an actual product, facility or measurement. Enlarged models, lines, arrows and colours are explanatory.

13. References

  1. SES AI Corporation Form 10-K for the fiscal year ended 31 December 2025 (filed with the U.S. SEC on 4 March 2026). Business overview, Molecular Universe, six new electrolyte materials, the Hisun joint venture, the UZ Energy acquisition, headcount, revenue, R&D expense, net loss and risk factors. https://www.sec.gov/Archives/edgar/data/1819142/000181914226000010/ses-20251231x10k.htm
  2. SES AI Corporation Form 10-Q for the quarterly period ended 30 June 2026 (filed with the U.S. SEC on 11 August 2026). Capital and accounting treatment of the Hisun joint venture (Molecular Universe Materials Pte. Ltd.), results for the second quarter and first half of 2026, and management's discussion of the business environment. https://www.sec.gov/Archives/edgar/data/1819142/000181914226000045/ses-20260630x10q.htm
  3. SES AI Corporation Letter to Our Shareholders, Q2 2026 (Exhibit 99.1 to a Form 8-K, August 2026). MU-3.0, Search-in-a-Box, pilot deployments, the planned MU-4.0 and the 2026 revenue outlook. https://www.sec.gov/Archives/edgar/data/1819142/000181914226000044/ses-20260806xex99d1.htm
  4. SES AI Corporation Official website, "Molecular Universe" page. The platform's components (agentic LLM, battery database, automated-lab integration, simulation engine, performance prediction) and how it is offered. https://www.ses.ai/mu
  5. SES AI Corporation Official website, "Materials" page. Names, cell chemistries, applications and improvement items for six electrolyte products, as the company words them. https://www.ses.ai/materials
  6. NVIDIA Technical Blog "Spotlight: Accelerating the Discovery of New Battery Materials with SES AI's Molecular Universe" (8 May 2025, co-written with SES AI researchers). Size of the molecular database and use of NVIDIA software and compute. https://developer.nvidia.com/blog/spotlight-accelerating-the-discovery-of-new-battery-materials-with-ses-ais-molecular-universe
  7. U.S. SEC EDGAR XBRL company facts API (CIK 0001819142). Used to cross-check revenue, R&D expense and net loss. https://data.sec.gov/api/xbrl/companyfacts/CIK0001819142.json

14. Claim-to-source audit

Claim in the textStatusSource
Legal name, headquarters (Woburn, Massachusetts, USA) and listing venue (NYSE)SourcedReference 1 https://www.sec.gov/Archives/edgar/data/1819142/000181914226000010/ses-20251231x10k.htm
Became a listed company through a business combination on 3 February 2022 (formerly Ivanhoe Capital Acquisition Corp.)SourcedReference 1 https://www.sec.gov/Archives/edgar/data/1819142/000181914226000010/ses-20251231x10k.htm
2025 revenue of US$21.0 million (services 13.6 million, products 7.4 million); about 2.0 million in 2024SourcedReferences 1, 7 https://www.sec.gov/Archives/edgar/data/1819142/000181914226000010/ses-20251231x10k.htm https://data.sec.gov/api/xbrl/companyfacts/CIK0001819142.json
R&D expense of US$67.0 million in 2025 (72.1 million in 2024) and net loss of 73.0 million (100.2 million in 2024)SourcedReferences 1, 7 https://www.sec.gov/Archives/edgar/data/1819142/000181914226000010/ses-20251231x10k.htm https://data.sec.gov/api/xbrl/companyfacts/CIK0001819142.json
Headcount of about 215 (31 December 2025), about 68% in R&D-related roles and about 35% in the U.S.SourcedReference 1 https://www.sec.gov/Archives/edgar/data/1819142/000181914226000010/ses-20251231x10k.htm
Cash and cash equivalents of 29.5 million and short-term investments of 170.1 million (31 December 2025)SourcedReference 1 https://www.sec.gov/Archives/edgar/data/1819142/000181914226000010/ses-20251231x10k.htm
Cash of 64.1 million and short-term investments of 98.9 million at 30 June 2026; second-quarter revenue of 5.07 million and net loss of 17.9 millionSourcedReferences 2, 3 https://www.sec.gov/Archives/edgar/data/1819142/000181914226000045/ses-20260630x10q.htm https://www.sec.gov/Archives/edgar/data/1819142/000181914226000044/ses-20260806xex99d1.htm
Business overview: Li-Metal and Li-ion batteries, battery materials, and the Molecular Universe AI platformSourcedReference 1 https://www.sec.gov/Archives/edgar/data/1819142/000181914226000010/ses-20251231x10k.htm
How Molecular Universe is offered (cloud or on-premises subscription) and that service revenue includes contracted materials discoverySourcedReferences 1, 4 https://www.sec.gov/Archives/edgar/data/1819142/000181914226000010/ses-20251231x10k.htm https://www.ses.ai/mu
The five components of Molecular Universe (agentic LLM, database, automated-lab link, simulation, performance prediction)SourcedReference 4 https://www.ses.ai/mu
Six new electrolyte materials discovered with Molecular Universe, tested by more than 40 potential customers (10-K for 2025)SourcedReference 1 https://www.sec.gov/Archives/edgar/data/1819142/000181914226000010/ses-20251231x10k.htm
Names, cell chemistries, applications and improvement items of the six electrolyte products (company's wording)SourcedReference 5 https://www.ses.ai/materials
Second quarter of 2026: some materials finished testing and entered early pilot deployment; about six customers reached second-phase testing (company's account)SourcedReference 3 https://www.sec.gov/Archives/edgar/data/1819142/000181914226000044/ses-20260806xex99d1.htm
MU-3.0 released; first Search-in-a-Box order shipped to a top-tier battery maker; autonomous-lab integration being trialed with many customersSourcedReference 3 https://www.sec.gov/Archives/edgar/data/1819142/000181914226000044/ses-20260806xex99d1.htm
MU-0, the early tool: 121 million molecules with computed properties, 14 million mapped with UMAP, about 14,000 meeting electrolyte constraints (NVIDIA blog)SourcedReference 6 https://developer.nvidia.com/blog/spotlight-accelerating-the-discovery-of-new-battery-materials-with-ses-ais-molecular-universe
Use of NVIDIA ALCHEMI, cuML, NeMo and DGX CloudSourcedReference 6 https://developer.nvidia.com/blog/spotlight-accelerating-the-discovery-of-new-battery-materials-with-ses-ais-molecular-universe
Hisun joint venture Molecular Universe Materials Pte. Ltd. (formed April 2026, SES 90% and Hisun 10%, planned capital of 5.0 million)SourcedReference 2 https://www.sec.gov/Archives/edgar/data/1819142/000181914226000045/ses-20260630x10q.htm
Supply of materials from the Hisun joint venture planned to start in the second half of 2026 (10-K)Not yet confirmedReference 1 https://www.sec.gov/Archives/edgar/data/1819142/000181914226000010/ses-20251231x10k.htm
2026 revenue outlook of US$30 to 35 million (company outlook), planned release of MU-4.0, expected first supply contract for materialsNot yet confirmedReference 3 https://www.sec.gov/Archives/edgar/data/1819142/000181914226000044/ses-20260806xex99d1.htm
AI infrastructure cost: R&D expense rose by US$9.1 million from GPU rental and platform development (2025)SourcedReference 1 https://www.sec.gov/Archives/edgar/data/1819142/000181914226000010/ses-20251231x10k.htm
Three customers made up 48%, 15% and 12% of 2025 revenue, and 99% of revenue came from outside the U.S.SourcedReference 1 https://www.sec.gov/Archives/edgar/data/1819142/000181914226000010/ses-20251231x10k.htm
Acquired UZ Energy in September 2025 (ESS maker); ESS was the largest revenue source in the second quarter of 2026SourcedReferences 1, 3 https://www.sec.gov/Archives/edgar/data/1819142/000181914226000010/ses-20251231x10k.htm https://www.sec.gov/Archives/edgar/data/1819142/000181914226000044/ses-20260806xex99d1.htm
Shifted emphasis from EVs to ESS and drones (shareholder letter)SourcedReference 3 https://www.sec.gov/Archives/edgar/data/1819142/000181914226000044/ses-20260806xex99d1.htm
Performance values, test conditions and independent verification of the six electrolyte productsNot yet confirmedNot stated in the 10-K, 10-Q, shareholder letter or official site. Our own note: no estimate is made here.
MI-dedicated headcount and spending, and MI collaborations with universities or public bodiesNot yet confirmedNot stated in the 10-K or 10-Q. Our own note: this article does not assert that none exist.
License terms for Molecular Universe models and data (open or not)Not yet confirmedCould not be confirmed from official material. This article states only that it is sold as a commercial subscription.
The three-type classification (primary: industrial user, secondary: MI software and materials AI)Our calculationOur own grouping for this article.
The reading of the company's aims (four points in chapter 8)InferenceOur own interpretation of statements in the 10-K, 10-Q and shareholder letter.
The risk list (items in chapter 11 that no filing states directly)InferenceOur own interpretation of the risk factors and business description in the 10-K and 10-Q.

Last updated: 22 October 2026 / Troy Technical
All figures in this article come from filings with the U.S. Securities and Exchange Commission and from official statements by the company and NVIDIA. No market-research estimates or figures taken from news reports are used. Passages marked "Inference" are our reading of primary sources and are not statements by the company. Statements about electrolyte performance and about what "AI discovered" are the company's claims, and we could not confirm independent verification.

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