Same Sky Unveils High-Endurance SPG Thermoelectric Modules Generating Up to 27.3W from Waste Heat

September 13, 2026

Electronics For You India

Overview

Same Sky has expanded its SPG Thermoelectric Generator (TEG) module lineup, now capable of generating up to 27.3W of power from waste heat. These modules support continuous hot-side operation up to 300°C and are offered in package sizes ranging from 30x30mm to 80x80mm. This advance significantly enhances energy recovery efficiency in industrial settings, contributing to sustainable energy solutions.

In Depth

Key Findings

Same Sky has significantly enhanced its portfolio of SPG Thermoelectric Generator (TEG) modules, introducing new models designed for robust performance and higher power output in industrial waste heat recovery applications. These advanced modules are capable of generating up to 27.3W of electrical power from thermal gradients and are engineered to withstand continuous hot-side operation temperatures of up to 300°C.

Technical Details

Optimized Power Generation: The expanded TEG line offers enhanced conversion efficiency, producing up to 27.3W per module. This capability makes them highly effective for converting otherwise wasted heat energy into usable electricity, thereby reducing operational costs and carbon footprints.
Extended Temperature Range: With a continuous operating temperature limit of 300°C on the hot side, these modules are suitable for a wider array of industrial environments where high-temperature exhaust or process heat is prevalent. This includes sectors such as manufacturing, chemical processing, and power generation.
Versatile Form Factors: Available in diverse package sizes, from compact 30x30mm to larger 80x80mm, the modules offer flexibility for integration into existing and new industrial setups. This adaptability allows for tailored solutions to meet specific space and power requirements.
Enhanced Durability: Designed for demanding industrial conditions, the modules feature robust construction to ensure long-term reliability and minimize maintenance needs, which is crucial for continuous operation in harsh environments.

Background & Context

The global drive towards energy efficiency and sustainability has intensified the focus on industrial waste heat recovery. Traditional thermoelectric solutions often face limitations in either power output, operational temperature range, or scalability. Same Sky’s introduction of these high-performance TEG modules addresses these critical gaps, positioning them as a viable and impactful technology for harnessing thermal energy that would otherwise be dissipated.

Strategic Significance & Outlook

The new SPG TEG modules hold significant promise for industries that generate substantial waste heat, such as steel mills, cement plants, glass manufacturing facilities, and various chemical processing operations. By converting waste heat directly into electricity, these modules can help industries achieve greater energy independence, reduce reliance on grid power, and meet environmental compliance targets. Future developments are expected to focus on further increasing conversion efficiency, expanding the range of operational temperatures, and integrating these modules into comprehensive smart energy management systems, potentially broadening their application beyond conventional industrial settings to include niche markets requiring distributed power generation.

Source: https://www.electronicsforu.com/news/thermoelectric-modules-harvest-waste-heat

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