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EnduroSat

EnduroSat designs and manufactures standardized, software-flexible satellites and modular components that make space data accessible to commercial and government customers. The company's FRAME line of ESPA-class spacecraft ranges from 200 kg to 5 tons, with serial production capabilities aimed at reducing the cost of space data to roughly $1 per gigabyte. EnduroSat has launched 103 satellites and delivered more than 200 for missions worldwide.

Traction 10/10
Sofia, Bulgaria · HQ
Founded 201531530K+ followers
  • Space Technology
  • Hardware
  • Aerospace
Updated today

Funding

Raised to date

$388.5MRaised to date based on public sources. This may differ from the amount the company actually raised and is based only on what is publicly available on the internet.

across 6 rounds

+10

$205M · Series C

Announced Sep 2026

Disclosed cumulative: $388.5M

6/6

Founders

1 founder

Zornitsa Yanakieva

Chief Commercial Officer

Product

Problem

Space data has traditionally been exclusive to major governments and large enterprises due to the high costs and complexity of satellite development, manufacturing, and operation. This exclusivity restricts innovation and prevents small and medium-sized businesses from incorporating space-based intelligence into their products and operations.

Solution

EnduroSat provides standardized, software-flexible satellites and a streamlined constellations-as-a-service model that makes space data accessible to a broader range of organizations. The company designs and manufactures modular CubeSat platforms and larger ESPA-class FRAME satellites, along with avionics, communication modules, power systems, and structures. By applying serial production techniques—producing satellites with the repeatability and volume of drones rather than one-off bespoke builds—EnduroSat reduces manufacturing costs and accelerates time-to-orbit. The company's goal is to drive the cost of space data down to roughly $1 per gigabyte, from hundreds of dollars per GB today, enabling entirely new commercial markets for space-based intelligence.

Target Audience

EnduroSat's primary customers include commercial businesses, research institutions, and government agencies seeking affordable, customizable satellite solutions for Earth observation, communication, and scientific missions, as well as constellation operators requiring scalable production capacity.

Features

  • FRAME satellite line spanning FRAME S (200 kg, 3.4 kW peak power), FRAME L (500 kg, 7 kW peak power), and FRAME MAX (1-5 tons, 10 kW peak power)
  • Modular CubeSat platforms ranging from 1U to 16U with customizable mission configurations
  • Communication modules including wideband SDR, K-band, X-band, S-band, and UHF options
  • Advanced onboard computers with GNSS capabilities for precise positioning and data processing
  • Power modules (EPS) and solar panels designed for efficient energy management in space
  • DeskSat flat satellite testing platform and lab equipment for simulation and validation
  • Serial production capability of up to two 200-500 kg satellites per day at the company's Space Center
  • Flight heritage with 103 satellites launched and more than 5,000 modules in orbit
This profile is AI-generated and may contain inaccuracies.