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Carbon — Additive Manufacturing · fobi

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Carbon

Carbon develops Digital Light Synthesis 3D printing technology for production-grade polymer parts used by Adidas, Ford, and others. Raised over $680M from Sequoia, GE Ventures, and others. Valued at ~$2.4B in 2021. Used for Adidas Futurecraft midsoles.

Carbon pioneered fast, production-scale additive manufacturing and demonstrated that 3D printing can move beyond prototyping.

carbon3d.com Additive ManufacturingUSAprivate

At a glance

Total raised

$743M

last round series e

Headcount

201-500

approximate · public range

Headquarters

Redwood City

USA

Founded

2013

13 years active

Status

Private

Additive Manufacturing

Subsector

Additive Manufacturing

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Date	Stage	Amount	Valuation	Lead investors
Nov 12, 2025	Series E	$60M	—	—
Jun 1, 2019	Series E	$260M	$2.4B	Madrone Capital Partners, Baillie Gifford

AI bull / bear

Bull case

Carbon proved that 3D printing can scale to production volume, not just prototyping. The Adidas Futurecraft 4D program produced millions of midsoles using Digital Light Synthesis, validating the technology against injection molding on throughput and cost. That reference win unlocked Ford, Riddell, and other industrial customers who now use Carbon for end-use parts. The platform model — selling printers, software, and proprietary resins as a bundled ecosystem — creates recurring revenue and locks customers into Carbon's material science pipeline. With over $680M raised from Sequoia, GE Ventures, and others, the company has the capital to keep investing in new resins and faster printers while competitors struggle with reliability. As supply chains shift toward on-demand, localized production, Carbon sits at the intersection of software-driven manufacturing and materials innovation — a combination that is extremely hard to replicate.

Bear case

Carbon's flagship customer win is fading. Adidas quietly scaled back Futurecraft 4D production after 2021, signaling that 3D-printed midsoles could not compete with injection molding on cost at volume. Without that marquee reference, selling the production-printing thesis to new manufacturers becomes significantly harder. Meanwhile, HP's Multi Jet Fusion and Stratasys' H Series offer comparable production speeds with open material ecosystems, while Carbon locks customers into proprietary resins that cost more per part. The company last raised at a $2.4B valuation in 2021 — a frothy peak that likely exceeds current fundamentals given the correction across public 3D-printing stocks. Carbon has not announced a new funding round since, which may indicate a down round or a struggle to find new capital. Without a second iconic production application, Carbon risks becoming a high-end prototyping tool rather than a manufacturing revolution.

Generated by deepseek-v4-flash · June 2, 2026Refreshes quarterly · see disclosures

Carbon

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Funding history

How they make money

Founder backgrounds

Joseph DeSimone

Philip DeSimone

AI bull / bear

In the news

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Leadership

Products

M3 / M3 Max

L1

Carbon Design Engine & AO Suite

Open roles

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