EnduroSat

Enabling profitable LEO satellite constellations with standardized satellites and fixed-cost space service.

Robotics and hardware Developer tools and cloud Manufacturing and industrial

Latest funding

$205M · September 21, 2026

Led by Riot Ventures · Source: Electronics Weekly

Total raised: $368.1M across 4 sourced rounds

All 5 rounds ↓

Website: endurosat.com.

X: @EnduroSat · 5,020 followers.

LinkedIn: endurosat.

Categories: Robotics and hardware Developer tools and cloud Manufacturing and industrial.

Stage: Series B+.

Based in: Sofia, Bulgaria.

Founded: 2015.

Total raised: $368.1M in 4 sourced rounds.

Last round: Sep 21, 2026 · 52 days ago.

Headcount: 251–500 employees.

On Recent Funding since: Nov 6, 2026.

Signals

X account@EnduroSat · created Aug 17, 2016 (10 years old) · 5,020 followers

Website registeredDec 10, 2014 (11 years old)

About EnduroSat

100+ satellites deployed to orbit

TIMELINE · MONEY RAISED

EnduroSat | 3073 days from website to first raise on record

@EnduroSat·Raised $368M in 4 sourced rounds·2 signals before the first raise

Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.

Funding rounds

September 21, 2026
Round · $205M
RRiot Ventures (lead)
Source: Electronics Weekly
June 3, 2026
Series B+ · amount undisclosed
Source: fundraisingfox.com
October 30, 2025
Round · $104M
Source: Yahoo Finance
June 2, 2025
Series B+ · $49.1M
FFounders Fund (lead), CCeecat Capital, MMorphosis Capital
Source: pulse2.com
May 10, 2023
Series A · $10M
CCeecat Capital (lead), FFreigeist Capital
Source: spacenews.com
August 17, 2016
X account created
December 10, 2014
Website created

Founders and team

RR
Raycho Raychev Founder & CEO

@RaychoRaychev · LinkedIn · source: endurosat.com
ES
Emmanuel Sauzay Chief Growth Officer, General Manager & CEO
BT
Brandon Tripp Chief Commercial Officer
PT
Paul Thomas Chief Executive
SN
Svetla Nikolova Sales Strategy Specialist

Investors

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Other companies backed by Riot Ventures

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PParallel Systems$100M Series B+ · Oct 2026
AAmerican Supercritical$8M Pre Seed · Sep 2026
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EEndurance Energy$54M Series A · Jun 2026
BBlue Water Autonomy$50M Series A · Aug 2025

Riot Ventures portfolio →

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/endurosat (get a free API key).