Key facts
- Antaris’s last known valuation is $30.0M (Sep 2023).
- It has raised $38.3M across 2 recorded rounds; the latest was Early Stage VC ($12.7M) in Mar 2026.
- Notable investors include Mana Ventures, Acequia Capital, Possible Ventures, Lockheed Martin Ventures, HCVC — 15 tracked in total.
- Antaris has filed 1 Form D with the SEC, most recently Sep 2023 ($10.0M sold to 27 investors).
- Status: Privately Held (backing).
- ·Post-money valuations for all 2 rounds
- ·The complete investor list — 15 names
- ·Watchlist + deal alerts for Antaris
Funding rounds
2 roundsAbout Antaris
Developer of a cloud-based space mission platform designed to simplify the design, simulation, and operation of satellite missions. The company offers mission modeling, virtual simulation, satellite software integration, and operational management tools, enabling government and commercial space operators to build, launch, and manage satellite systems efficiently.
- Sector
- Business Products and Services (B2B)
- HQ
- Los Altos, CA, United States
- Founded
- 2021
- Employees
- 31
- Website
- antaris.space/
- Ownership
- Privately Held (backing)
Antaris doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Antaris shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Antaris in its N-PORT filings yet. We sweep new filings monthly.