

Startup · France
Sirius Space Services
HQ Nanterre, FranceFounded 202051-200 employeesUpdated
Develops space launch vehicles.
Funding1 round
- Equity raised
- Undisclosed
- Latest
- UndisclosedPre-Seed · Sep 28, 2022
| Announced | Stage | Amount | Valuation | Lead investors | Other investors | Confidence |
|---|---|---|---|---|---|---|
| Sep 28, 2022 | Pre-Seed | Undisclosed | — | — | — | Reported |
- Pre-SeedUndisclosedSep 28, 2022
Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.
Systems4
- SIRIUS 1A small-satellite launcher under development.
- SIRIUS 13A launcher variant under development for multi-satellite missions.
- SIRIUS 15A launcher variant under development for multi-satellite missions.
- STAR-1A rocket engine under development for the SIRIUS launcher family.
Newest unveiled first. Systems that belong to a government program link to the program page, where variants, costs and contracts are.
Capabilities1
| Technology | Role | Maturity | TRL | Notes | Confidence |
|---|---|---|---|---|---|
| Space, launch and counterspace | Developer | — | — | classify_sectors run 37, haiku, taxonomy 2026-10-18b: Develops space launch vehicles; no defense use is stated. | Reported |
- Developerclassify_sectors run 37, haiku, taxonomy 2026-10-18b: Develops space launch vehicles; no defense use is stated.—Reported
Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.
People2
| Person | Role |
|---|---|
| Antoine Fourcade | Co-founder & CEO |
| François Maroquene-Froissart | Co-founder and CTO |
Sources3
Profile1
- 1
Sixth-Domain · Supports Organization · kind
“{"group": "startups", "id": "5fe416ec-9dad-46b2-ac15-b610dcf950d1", "name": "Sirius Space Services"}”
Systems1
- 2CompanySIRIUS Gamme de lanceurs
Sirius Space Services · Supports System
“For SIRIUS 13 and SIRIUS 15, each booster will also be fitted with 9 engines.”
Funding1
- 3CompanySirius Space Services
Sirius Space Services · Supports Funding round, Organization · country, Organization · description, Organization · employee range, Organization · founded year, Organization · hq city, Organization · hq region, Organization · linkedin url, Organization · name, Organization · ownership, Organization · website, Role
“funding round: Pre Seed Round, 2022-09-28”
Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.
