European satellite infrastructure, connectivity, and real-time space intelligence
Open Cosmos designs, builds, and operates satellite infrastructure and delivers connectivity and real-time intelligence through platforms including ConnectedCosmos, OpenConstellation, and DataCosmos. Headquartered at Harwell, UK, with operations in Spain, Portugal, and Greece; led by founder CEO Rafel Jorda Siquier.
Aerospace & Defense📍 Harwell, Oxfordshire, United Kingdom
Current Valuation
$1.0B
as of 2026-09-14
UNICORN
QL Price
$1.0B
0% vs last round
QuantLogix's current estimate for Open Cosmos, published 2026-10-10 — in line with the last disclosed round of $1.0B (2026-09-14).
Confidence
low
Basis
round anchored
What backs this price
Last disclosed round
$1.0B
2026-09-14
weight 0.95
How this price has held up
No round has priced for Open Cosmos since QuantLogix began publishing a price for it, so there is nothing to grade yet. The claim above is on the record from 2026-10-10 and will be graded against the next priced round. See the full accuracy record →
Which publicly-traded funds already hold it, what $10,000 buys, and whether any route is open to you.
Cite this price as QuantLogix QL Price, Open Cosmos, 2026-10-10 (95e9e92b9394191d).
The id pins this exact claim, so a citation stays checkable after the price moves.
Model estimate for research — not a quote, target price, or investment advice.
IPO Outlookprivate
Is Open Cosmos going public?
No. Open Cosmos is private and has not filed to go public. There is no S-1 on file.
What is Open Cosmos' valuation in 2026?
Open Cosmos is valued at $1.0B as of 09/14/2026, set by its Series C ($348M, Sep 2026). That is the last confirmed mark, not a live price — private shares do not trade continuously.
Has Open Cosmos filed an S-1?
No public S-1 is on file for Open Cosmos.
Who are Open Cosmos' investors?
Open Cosmos' investors include Lightrock, ETF Partners, National Security Strategic Investment Fund (NSSIF), Phoenix Court, Institut Català de Finances, Entrepreneurs First and 2 more.
Is Open Cosmos publicly traded — can you buy Open Cosmos stock?
No. Open Cosmos is a private company — its shares are not listed on any exchange and there is no ticker. The routes to exposure are pre-IPO secondary marketplaces and funds (accredited investors), employee tender offers when the company runs one, and public companies with read-through exposure. QuantLogix maps every route it can verify for Open Cosmos on its Pre-IPO Access Desk.
Answers are derived from the roster record shown on this page — filing status, last round and confirmed marks. Where the record is silent, the answer says so rather than guessing.
Company Profile
CEO
Rafel Jorda Siquier
HQ
Harwell, Oxfordshire, United Kingdom
Employees
~400
Last Round
Series C — $348M (Sep 2026) · Lead: Lightrock; ETF Partners
IPO Status
private
Fundraising Status
Series C · $348M · 1 mo ago
private1 disclosed rounds
Series C Impact
Round Size
$348M
Primary financing announced
Post-Money Valuation
$1.0B
Company-announced mark
Round / Post-Money
34.8%
New capital ÷ post-money
Step-up compares disclosed post-money valuations. Round / post-money is a financing-size ratio, not an ownership or dilution estimate.
Funding History
Round
Amount
Date
Lead Investor
Post-Money
Series C
$348M
Sep 2026
Lightrock; ETF Partners
$1.0B
Vertical Intelligence — Defense / Aerospace
No name-verified federal prime awards for Open Cosmos in the last 36 months on USASpending.gov — revenue may be classified, flow through subcontracts, or be non-US. Absence of a registry match is reported as-is.
Checked usaspending.gov as of 2026-10-10. Re-checked weekly.
Talent Signal
Hiring data for Open Cosmos has not been collected yet — the monthly talent sweep hasn't reached this company. Check back soon.
Founders & Key People
Rafel Jorda Siquier
Investors
Lightrock · ETF Partners · National Security Strategic Investment Fund (NSSIF) · Phoenix Court · Institut Català de Finances · Entrepreneurs First · Convex Group · Claret Capital Partners
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2026-09-14. Refreshed quarterly.