ArcSpace
PrivateLast Round
Seed
Aug 25, 2026
Total Funding Raised
$2.36M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
ArcSpace operates in Frontier & Industrial Tech and is based in Palaiseau. Its latest recorded funding round was a Seed round in August 2026.
ArcSpace is an aerospace company that develops electron beam-based tools and processes for in-space servicing, assembly, and manufacturing applications.
Sector
Frontier & Industrial Tech
Verticals
Space Technology, Smart Manufacturing, Platform-as-a-Service, Industrial Robotics
Business Model
B2B
Customer Profile
Usage-Based SaaS, Services & Consulting
AI Layer
Non-AI
Historical Pricing
Historical view of private secondary pricing and transaction trends.
ArcSpace Comparables
Compare ArcSpace with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Arkisys | 81% | |
| ThinkOrbital | 77% | |
| ClearSpace | 76% |
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ArcSpace Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Seed | Aug 25, 2026 | ||||
| Accelerator | Jan 1, 2024 |
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Key People
Founding team and executive leadership
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ArcSpace Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Freiraum Ventures | Seed |
| ESA BIC Nord France | Accelerator |
| DEPO Ventures | Seed |
| IRDI Soridec Gestion | Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 25, 2026
$2.3M raised with DEPO Ventures leading the round.
- Apr 27, 2026
Grew 50% QoQ, from 6 to 9 employees.
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Recent news
Latest coverage and updates
- is_developingSep 3, 2026
Arc Space is developing compact electron-beam tools to weld, join and cut metallic structures in orbit for spacecraft servicing and assembly, and plans to test an automated welding system in orbit in 2027.
- receives_financingAug 25, 2026
Arc Space closes a Seed funding round of over €2 million, led by DEPO Ventures alongside SCE Freiraum Ventures, IRDI Capital Investissement, and a French Business Angels network, to support its next stage of growth in France on Aug 25th '26.
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ArcSpace Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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Frequently Asked Questions
Common questions about ArcSpace's valuation, stock price, and market status.
Is ArcSpace a public or private company?
ArcSpace is a private company.
What is the current stock price of ArcSpace?
ArcSpace is a private company, so its shares have no public market price. Caplight tracks ArcSpace's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is ArcSpace worth (valuation)?
Valuation information for ArcSpace is not publicly available.
Can I buy ArcSpace stock?
ArcSpace shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was ArcSpace's last funding round?
ArcSpace's most recent funding round was Seed on August 25, 2026.
Who are the main investors in ArcSpace?
Key investors in ArcSpace include DEPO Ventures.
Will ArcSpace IPO soon?
No public IPO plans have been announced for ArcSpace.
How can I track ArcSpace secondary market activity?
Caplight tracks bids, offers, and trades in ArcSpace's shares on secondary markets.