Marble Aerospace designs, manufactures, and operates fleets of high-speed, low-cost fixed-wing VTOL drones for real-time maritime intelligence, surveillance, and reconnaissance. It serves government agencies, coast guards, and defence customers monitoring coastal areas for illegal fishing, drug- and human-trafficking. Spun out of Entrepreneur First, the team previously designed aircraft for BAE and Airbus and is backed by NATO DIANA.
Marble has been acquired
This company is no longer available on our private secondary market.
Company data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.
Founded
2016
Employees
5–11
Total Funding
$1.37M
2 rounds
Total raised $1.37M across 2 rounds
Funding data and valuation marks are estimates and may be incomplete, stale, erroneous, or revised.
Last updated 06-10-2026
Latest Round
Type
Seed Plus
Date
May 8, 2023
Amount
$4.2M
Valuation
—
Lead Investors
| Date | Round | Amount Raised | Valuation | Lead Investors |
|---|---|---|---|---|
| May 8, 2023 | Seed Plus | $4.2M | — | Distributed Ventures |
| February 10, 2021 | Seed | $2.5M | — | IA Capital Group |
Mathieu Johnsson
Co-Founder & CEO
Alex Bennetts
Co-Founder
Graeme O'Connor
Co-Founder
Competitor list is illustrative and may be incomplete, stale, or erroneous.
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