Modular hybrid propulsion for small satellites
Compact thrusters that let small satellites change orbit
Letara
Sapporo startup from Hokkaido University building hybrid rocket engines, which burn plastic fuel with a separate oxidizer, for satellites and launch vehicles. It raised about $16 million in 2026 and reports orders from rocket and satellite makers and Japan's government.
Products, by altitude
Low Earth orbit · 160–2,000 km
In development ![]()
Launch · From the pad to orbit
In development Hybrid engine for launch vehicles
Hybrid rocket engine with plastic fuel for rocket makers
Known rounds
Government awards
| Date | Agency | Program | Amount |
|---|---|---|---|
| Jun 2025 | NEDO (Japan) | Deep-Tech Startups Support Program (DTSU), PCA phase | JPY 1B4 |
Sources
Updated Oct 22, 2026 · How we source facts · Suggest a correction