The Frontier Leaders · Space 100 · EnduroSat

EnduroSat

Sofia, Sofia City, Bulgaria · Space · Satellites & spacecraft / Platforms · endurosat.com

EnduroSat designs and manufactures small-satellite buses and platforms, including its FRAME product line, for customer payloads, technology demonstrations, and commercial fleets.

Space 100 · rank 55 · score 72 →Edition: November 2026

Positioning

EnduroSat is a Bulgarian satellite maker whose new 17,500 sq m Sofia factory (opened October 2025) has a stated capacity of up to two 200-500kg satellites per day at full rate, across a fully in-house product ladder (8U-16U cubesats to a 500kg FRAME Max). It is the EU volume-manufacturing bet with Silicon Valley capital ($167M total, Founders Fund-led with Google Ventures), with explicit US expansion and a WISeSat secure-IoT partnership. Revenue is estimated at 10-100m.

Latest signals

  • EnduroSat built a production line capable of assembling and testing up to two 200-kilogram-class satellites per day.SPACE CONNECT
  • EnduroSat raises $205 million to scale satellite production to drone-like volumesElectronics Weekly
  • EnduroSat raised $205 million (€178 million) in new funding.European Spaceflight
  • EnduroSat raises $205 million in fundingPayload
  • EnduroSat and CACI selected to build Vantor's Pulse smallsat fleetVia Satellite

40 signals name EnduroSat. Members see all of them, filtered by topic, source and date.

Facts, with sources

  • 4Deployment · Leaf Space
  • Titan mission scheduled to launch in October on a SpaceX rideshare missionDeployment · SpaceNews
  • USD 205000000Funding round · www.powerelectronicsnews.com — 2026-09-17
  • Vantor's Pulse smallsat fleetProduct launch · www.satellitetoday.com — 2026-09-17

35 facts on file. Members see all of them with the source link.

Scores, Space (of 10)

Deployment8
Production8
Commercials6
Progress10
Technology6
Positioning6
Firepower8
Leverage6

Traction: deployment, production, commercials, progress. Capability: technology, positioning, firepower, leverage.

Peers in Platforms

8Airbus Defence & Space · 8512Thales Alenia Space · 82.520Muon Space · 8122K2 Space · 80.523Millennium Space Systems · 8026The Exploration Company · 79.5

The segment's suppliers, constraints and risers, for members.

Categories

SpaceSpace · Satellites & spacecraft / Platforms

Questions this page answers

What does EnduroSat do?

EnduroSat designs and manufactures small-satellite buses and platforms, including its FRAME product line, for customer payloads, technology demonstrations, and commercial fleets. EnduroSat is a Bulgarian satellite maker whose new 17,500 sq m Sofia factory (opened October 2025) has a stated capacity of up to two 200-500kg satellites per day at full rate, across a fully in-house product ladder (8U-16U cubesats to a 500kg FRAME Max). It is the EU volume-manufacturing bet with Silicon Valley capital ($167M total, Founders Fund-led with Google Ventures), with explicit US expans

Where does EnduroSat rank in space?

EnduroSat ranks 55 of 100 on the Space 100 (November 2026 edition) with a score of 72 out of 100, in Platforms (Satellites & spacecraft). Assessment by Frontier Tech Intelligence.

Who are EnduroSat's peers in Platforms?

Airbus Defence & Space (rank 8), Thales Alenia Space (rank 12), Muon Space (rank 20), K2 Space (rank 22), Millennium Space Systems (rank 23), The Exploration Company (rank 26).

Where is EnduroSat based and when was it founded?

EnduroSat is based in Sofia, Sofia City, Bulgaria.

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