Developer of digital manufacturing platform designed to help in making advanced thinking a practical reality.
Developer of digital manufacturing platform designed to help in making advanced thinking a practical reality.
Other Hardware📍 Redwood City, CAFounded 2013
Current Valuation
$2.4B
as of 2019-Q4
UNICORN
QL Price
$550.73M
-77% vs last round
QuantLogix's current estimate for Carbon, published 2026-09-27 — below the last disclosed round of $2.4B (2019-Q4).
Confidence
medium
Basis
secondary led
What backs this price
Last disclosed round
$2.4B
2019-Q4
weight 0.01
Secondary market print
$520.8M
2026-06-27
weight 0.58
How this price has held up
No round has priced for Carbon since QuantLogix began publishing a price for it, so there is nothing to grade yet. The claim above is on the record from 2026-09-27 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, Carbon, 2026-09-27 (0663d87d24729cd6).
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 Carbon going public?
No. Carbon is private and has not filed to go public. There is no S-1 on file.
What is Carbon's valuation in 2026?
Carbon is valued at $2.4B as of 2019-Q4, set by its Series E ($260M, Oct 2019). That is the last confirmed mark, not a live price — private shares do not trade continuously.
Has Carbon filed an S-1?
No public S-1 is on file for Carbon.
How much has Carbon raised?
Carbon has raised $682M in total, most recently a Series E of $260M in Oct 2019.
Is Carbon publicly traded — can you buy Carbon stock?
No. Carbon 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 Carbon 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.
Exchange calendar terms from licensed market-data feeds. Expected dates marked est. are news-derived, not exchange-confirmed. Educational only, not a listing prediction.
Fundraising Status
Series E · $260M · 6y 11mo ago
privateTotal raised $682M
Secondary Market
Implied price / share
$6.08
Last round price / share
$27.99
vs last round
-78.3%
Open interest
6
Last round price vs secondary price
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 →
Latest Funding Round
Round
Amount
Date
Lead Investor
Post-Money
Series E
$260M
Oct 2019
—
$2.4B
Talent Signal
Hiring trend
▼ Hiring downtrend
-43% vs 2026-08
Open roles
12
via greenhouse
Product-build share
83%
engineering, research, product, design
Trajectory
strengthening
heavy product build — 83% of open roles are product-building functions (engineering/research/product) — 7 of 12 open roles are engineering.
Recent senior hire: 1 senior hire (CEO); open roles trending down.
Open roles by month
Open roles by function
■ product-building ■ go-to-market / G&A
Key Executive Moves
INMarkus KritzlerCEO · 2026-09-13
From trusted-source news extraction (deep-enrich pipeline); dates approximate publication, not effective date.
Director, Hardware EngineeringHead of Hardware Production and Supply Chain OperationsSenior Manufacturing Process EngineerSenior Opto-Mech EngineerSenior Software EngineerSenior Staff Firmware Engineer
Counted from Carbon'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.
3D PrintingIndustrial EngineeringMechanical EngineeringManufacturing
Private-company numbers are not real-time. Reflects publicly disclosed valuations from press releases, news reports, and tender offers as of 2019-Q4. Refreshed quarterly.