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RoboticsITmedia AI+Published: Oct 22, 2026, 19:01 JST

SpaceBlast unveils palm-sized TENEDGE CORE for in-space AI

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SpaceBlast unveils palm-sized TENEDGE CORE for in-space AI

3 Key Points

  1. What happened

    SpaceBlast, a Tokyo-based space startup, showed TENEDGE CORE — a palm-sized computer rated at about 60TOPS — at Japan IT Week 秋 2026, alongside its TENEDGE data-processing technology.

  2. Why it matters

    The computer is designed to run small AI models on satellites and turn megabyte-scale raw data into kilobyte-scale metadata before downlinking, which could make limited satellite bandwidth go further.

  3. What to watch

    The JAXA-backed project runs through fiscal 2031, with plans to fly the technology on at least two satellites and on a space station.

WHO IT HITSSatellite operators and Earth-observation data users stand to benefit if data can be pre-processed in orbit, while edge-computing hardware suppliers may see demand for radiation-tolerant designs.

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Context & Analysis

SpaceBlast's effort sits at the intersection of two trends: growing AI demand and faster space development led by companies such as SpaceX. Satellites capture large images, and sending that raw data to the ground over limited links is difficult. TENEDGE's approach is to process data on the satellite with a small language model and send only extracted metadata. The company is also considering a TENEDGE SPACE AI CLOUD, where users on the ground would specify data conditions and the in-space model would process data accordingly, though that ground-side piece is still in the planning stage. SpaceBlast's ambitions go beyond the current JAXA-backed scope, which covers development of TENEDGE. The company envisions deploying multiple edge computers in orbit to operate like a space data center, with uses such as efficient acquisition of satellite imagery for construction, urban development and agriculture. It also expects the technology could play a role in building and operating a lunar data center, possibly combined with domestic lunar positioning efforts. Development, however, is just beginning: the JAXA-backed project started in April and runs through fiscal 2031, and the company plans at least two satellite flights and a space station installation while pursuing customers for commercialization.

FAQ
What is TENEDGE CORE?
It is a palm-sized edge computer SpaceBlast is developing to run AI on satellites, with about 60TOPS of computing performance per unit.
How does SpaceBlast plan to use it?
TENEDGE CORE would run small language models on satellites to process data and extract only necessary information, shrinking megabyte-scale raw data into kilobyte-scale metadata for downlink.
What is the timeline?
SpaceBlast started the JAXA-backed project in April, and the support period runs through fiscal 2031, by which time it aims to finish technical development and demonstration.
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