EnduroSat

Venture round

Designs, builds and operates serially produced satellites from CubeSats to larger platforms. Sofia, Bulgaria.

About EnduroSat

EnduroSat specializes in the design, manufacture, and operation of satellites, offering a range of satellite frameworks from small CubeSats to larger systems, all engineered for serial production. The company utilizes advanced technologies in satellite communication, onboard computing, and power management to streamline space missions and enhance accessibility to space intelligence.

EnduroSat is a Bulgaria-based company founded in 2015, now around 306 people. FundFinder classes it as DeepTech & Space.

Founder: Raycho Raychev (Founder; repeat founder; previously Association Tsiolkovsky, Instituto Nacional de Pesquisas Espaciais; Harvard Business School).

Company facts from Harmonic and public filings; team backgrounds from public profiles. Refreshed weekly.

Want the latest on EnduroSat? Our research agent pulls the current description, latest round and full investor base from public sources (about a minute).

Venture round · Sep 2026

InvestorsLCLux Capital

Lux Capital — New York-based deep-tech VC investing from seed to growth at the intersection of science, technology and national security: AI, advanced manufacturing, energy, biotech and defence. · cheques £1M – £20M

Raising your own round? See which European funds fit →