Position in SVTR
Snapshot 2026-10-25- Startup SignalsRankedof 2,335new
- Vertical IndustriesRankedof 58
- SpaceRankedof 41
About
ArcSpace is a Palaiseau, France-based SpaceTech startup (formerly Space Quarters SAS) developing a proprietary compact electron-beam tool for welding, cutting and joining in the vacuum of space, enabling in-orbit repair, assembly and manufacturing of satellites.
Full tier & rationale — an SVTR Intelligence benefit
Capital graph
Investor· 4
Founders / team· 2
Funding history
- 2026-08-28New funding round$2M
Investors · DEPO Ventures, SCE Freiraum Ventures, IRDI Capital Investissement, 法国商业天使投资人网络Source · app.dealroom.co ↗
Comparable companies· by market
This company
BusinessLatest roundTotal raisedDate- ArcSpace
Electron beam welding and cutting equipment for on-orbit satellite servicing and assembly
Undisclosed · 2026-08
—
United States
BusinessLatest roundTotal raisedDate- Gitai
On-orbit robotic arms, lunar rovers and satellite platforms; undertakes satellite servicing and lunar surface construction
Series B · $45M · 2023-09
$45M - Albedo
High-resolution satellite imagery from space
Undisclosed · $35M · 2024-01
$35M - Constellation Space
ConstellationOS, an ML-native autonomous operations platform for satellite constellations: ingests satellite/ground station/weather telemetry in real time, uses machine learning to predict link failure, jamming and conjunction risk, and autonomously reroutes traffic, balances load and performs optical switching within seconds, shifting from passive monitoring to active autonomy
Seed · $7M · 2026-08
$7M
China
BusinessLatest roundTotal raisedDate- Aerospace Yuxing
Provides tracking, telemetry and command (TT&C) and in-orbit management services covering the full spacecraft lifecycle, including launch-phase TT&C for rockets, satellite TT&C and operations control, payload data reception, remote sensing satellite calibration and space collision warning, for global space customers such as satellite operators and rocket launch providers, and is building a global ground station network.
Series D+ · $280M · 2026-08 · Valuation $1.4B
$280MValuation $1.4B - 谱星航天
Development and volume manufacturing of quantitative spectral remote sensing satellites and optical payloads.
Series A · $42M · 2026-06
$42M - Tianxu AI
Energy-weather foundation model and satellite observation network for renewable power forecasting and electricity trading decisions
Series A · 2026-10
—
Europe
BusinessLatest roundTotal raisedDate- Open Cosmos
Builds "sustainable" low Earth orbit satellites
Undisclosed · $50M · 2023-09
$50M - ReOrbit
Optimized software for autonomous, interconnected satellites
Undisclosed · $7M · 2023-09
$7M - Space Solar
Space solar power satellites: R&D, in-orbit assembly and RF wireless power transmission to supply power grids and energy utilities.
$7M
$7M
Other / unspecified
BusinessLatest roundTotal raisedDate- Pixxel
Builds and operates its own hyperspectral Earth observation satellite constellation, Firefly, and provides the Aurora Earth intelligence analytics platform
Series C · $195M · 2026-09
$195M - Origin
Autonomous systems such as drones for military and defense use, strengthening European and NATO forces
Series A · $51M · 2026-03
$51M - Digantara
Space domain awareness and space-based monitoring and intelligence
Series B · $50M · 2025-12
$50M
Confirmed rounds only. Matched on subsector, sector, stage and funding scale — each verifiable on the company profiles.
Investors that may fit
Ranked by each firm’s deals in this sector over the last 24 months, weighted by nearby stage and shared geography. Indicative only — no rating judgment.