Space Forge is the older company (2024 vs 2018).
Side-by-Side Comparison
| Metric | Isembard | Space Forge |
|---|---|---|
| Founded | ||
| Founded | 2024 | 2018 older |
| Headquarters | ||
| Headquarters | London, United Kingdom | Cardiff, United Kingdom |
| Employees | ||
| Employees | 71 | 76 |
| Industry | ||
| Industry | Not tracked yet | Not tracked yet |
| Funding Stage | ||
| Funding Stage | Series A | Series A |
| Total Funding | ||
| Total Funding | $59.00M | $42.33M |
| Funding Rounds | ||
| Funding Rounds | 2 | 10 |
| Services | ||
| Services | Manufacturing Acceleration, Production Scale-Up, Supply Chain Solutions, AI and Software Integration, Quality Control | Space-Derived Crystal Seed Production, Ultra-High Quality Semiconductor Substrates, Microgravity as a Service, ForgeStar® Platform for Space Manufacturing, Satellite and Space Re-entry Prediction System |
| Target Customers | ||
| Target Customers | Aerospace Companies, Defense Contractors, Technology Innovators, Satellite Manufacturers, Nuclear Energy Providers | Electronics Manufacturers, Telecommunications Companies, Quantum Computing Firms, Materials Scientists, Space Exploration Organizations |
| Taxonomy | ||
| Taxonomy | Industrial Acceleration, Critical Industries, Aerospace, Defence, Energy, Industrial Solutions, Technological Expertise, Military Experience, Government Collaborations, Large Enterprises, Successful Business Exit, Innovation In Manufacturing, Strategic Partnerships | Clean Industrial Revolution, Reusable Satellites, Space Manufacturing, Super Materials, Low Carbon Technologies, Sustainable Development, Space-Based Manufacturing, Advanced Materials, Space Technology, Innovation In Space |
| Website | ||
| Website | isembard.com | spaceforge.com |
About Isembard
Isembard, founded in 2024 and headquartered in the United Kingdom, seeks to revolutionize the industrial sector with its mission to "Forge Industrial Acceleration." The company focuses on catering to critical industries such as aerospace, defense, and energy across the United States and Europe. The...
About Space Forge
Space Forge, founded in 2018, is an innovative player in the burgeoning field of space exploitation, with a mission encapsulated in their slogan: "Using space to save our home planet." The company is on the cutting edge of industrial transformation, focusing on the production of super materials in s...
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Funding, hiring, leadership and stack changes at Isembard and Space Forge — by email.
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Compiled from the BounceWatch company index. We last looked at Isembard on 29 Apr 2026, and Space Forge on 21 May 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.
