Developer of physical AI and autonomous engineering systems.
Developer of physical AI and autonomous engineering systems. Headquartered in San Francisco, CA. Raised $12B in Funding funding in June 2026 led by Jeff Bezos, at a $41B valuation.
Artificial Intelligence📍 San Francisco, CAFounded 2025
Current Valuation
$41B
as of 2026-Q2
DECACORN
QL Price
$41B
0% vs last round
QuantLogix's current estimate for Prometheus, published 2026-09-25 — in line with the last disclosed round of $41B (2026-Q2).
Confidence
medium
Basis
secondary led
What backs this price
Last disclosed round
$41B
2026-Q2
weight 0.85
Secondary market print
$41B
2026-06-27
weight 0.83
How this price has held up
No round has priced for Prometheus since QuantLogix began publishing a price for it, so there is nothing to grade yet. The claim above is on the record from 2026-09-25 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, Prometheus, 2026-09-25 (1e4677a9ba1f2d8d).
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 Prometheus going public?
No. Prometheus is private and has not filed to go public. There is no S-1 on file.
What is Prometheus' valuation in 2026?
Prometheus is valued at $41B as of 2026-Q2, set by its Funding ($12B, Jun 2026). That is the last confirmed mark, not a live price — private shares do not trade continuously.
Has Prometheus filed an S-1?
No public S-1 is on file for Prometheus.
Who are Prometheus' investors?
Prometheus' investors include Jeff Bezos, JPMorgan Chase, Goldman Sachs, BlackRock, DST Global, ARCH Venture Partners and 1 more.
How much has Prometheus raised?
Prometheus has raised $18B in total across 2 disclosed rounds, most recently a Funding of $12B in Jun 2026.
Is Prometheus publicly traded — can you buy Prometheus stock?
No. Prometheus 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 Prometheus 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
Jeff Bezos, Dr. Vikram Bajaj
Founded
2025
HQ
San Francisco, CA
Total Raised
$18B
Growth
Launched publicly in November 2025 with $6.2B and raised $12B more at a $41B valuation seven months later — among the largest early-stage financings ever, and reportedly still pre-revenue with roughly 150 employees and no public product demonstrations
Last Round
Funding — $12B (Jun 2026) · Lead: Jeff Bezos
IPO Status
private
Fundraising Status
Funding · $12B · 3 mo ago
privateTotal raised $18B2 disclosed rounds
Funding Impact
Round Size
$12B
Primary financing announced
Post-Money Valuation
$41B
Company-announced mark
Valuation Step-Up
+7.9%
vs Series A at $38B
Round / Post-Money
29.3%
New capital ÷ post-money
Disclosed Funding
$18B
Cumulative disclosed rounds
Step-up compares disclosed post-money valuations. Round / post-money is a financing-size ratio, not an ownership or dilution estimate.
Secondary Market
Implied price / share
$44.36
Open interest
104
Secondary price return by period
Implied per-share price from private secondary transactions, as of Jun 2026. This is a point estimate, not a quote — the feed carries no bid, ask or spread, and a secondary print is evidence of what someone paid on that date rather than a live market. Compare across every tracked name →
Growth & Valuation
Valuation across funding rounds
Capital raised per round
Charts built from publicly disclosed funding rounds and revenue estimates. Approximate, not real-time, not investment advice.
Funding History
Round
Amount
Date
Lead Investor
Post-Money
Funding
$12B
Jun 2026
Jeff Bezos
$41B
Series A
$10B
Apr 2026
BlackRock
$38B
Vertical Intelligence — AI / ML
No verified Hugging Face organization found for Prometheus — no attributable open-model footprint. Closed-weights labs are common; this is a distribution signal, not a capability judgment.
Checked huggingface.co as of 2026-09-12. Re-checked weekly.
Talent Signal
Hiring trend
▶ Hiring steady
0% vs 2026-08
Open roles
2
via ashby
Product-build share
0%
engineering, research, product, design
Trajectory
steady
go-to-market push — Only 0% of open roles build product — hiring is concentrated in sales/marketing/ops (2 of 2 open roles are other).
Actively hiring with no tracked executive churn.
Open roles by month
Open roles by function
■ product-building ■ go-to-market / G&A
MTS - Opportunistic TESTMTS - Opportunistic Test
Counted from Prometheus's live job board as of 2026-09-15; role functions classified from posting titles. Open-role counts are an activity signal, not headcount. Refreshed monthly.
Founders & Key People
Jeff BezosDr. Vikram Bajaj
Investors
Jeff Bezos · JPMorgan Chase · Goldman Sachs · BlackRock · DST Global · ARCH Venture Partners · JPMorgan
Products
Foundation models for physical/industrial engineering ("artificial general engineer")
World models simulating real-world physical environments for manufacturing
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2026-Q2. Refreshed quarterly.