Who founded Crew Carbon?

Crew Carbon was founded by Joachim Katchinoff, Noah Planavsky.

Who are Crew Carbon's investors?

Crew Carbon's investors include AP Ventures, BURNT ISLAND VENTURES, Connecticut Innovations, Counteract One, Echo River Capital, Emerald Technology Ventures Ag, Ponderosa Ventures, Sony Ventures Corporation and 3 more.

How much funding has Crew Carbon raised?

Crew Carbon has disclosed $25M raised across 1 of its 2 known rounds.

Where is Crew Carbon headquartered?

Crew Carbon is headquartered in New Haven, US.

Crew Carbon

New Haven, US · 28 employees on LinkedIn · 11 known investors

Find your way into Crew Carbon

Paths you didn't know you had: your email and LinkedIn already hold routes to the Crew Carbon team. We find them for you
2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

CREW is a Yale spinout that adds calcium carbonate (ground limestone) to wastewater treatment plants to intensify biological treatment, cut chemical costs, and permanently remove carbon dioxide. It serves municipal and industrial wastewater utilities while also selling verified carbon removal to corporate carbon buyers.

Cleantech Climate Tech Deep Tech

Founders & leadership

Joachim KatchinoffCo-founder & CEO

Noah Planavsky Co-Founder & Scientific Advisor

Investors · 11

AP Ventureslisted by AP VenturesLondon

How we know: funding news · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us

BURNT ISLAND VENTURESlisted by BURNT ISLAND VENTURESBrooklyn

How we know: a partner's Signal profile · funding news · open dataset · 5k.vc investor directory · Not right? Tell us

Connecticut Innovationslisted by Connecticut InnovationsNew Haven · $500K – $2M

How we know: Connecticut Innovations's portfolio page · funding news · Not right? Tell us

Counteract Onelisted by Counteract OneLondon

How we know: Counteract One's portfolio page · Not right? Tell us

Echo River Capitallisted by Echo River CapitalMarin County · $10K – $250K

How we know: the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us

Emerald Technology Ventures Aglisted by Emerald Technology Ventures AgZurich · $540K – $5.4M

How we know: Emerald Technology Ventures Ag's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us

Ponderosa Ventureslisted by Ponderosa VenturesSan Francisco · $100K – $750K

How we know: Ponderosa Ventures's portfolio page · funding news · Not right? Tell us

Sony Ventures Corporationlisted by Sony Ventures CorporationTokyo

How we know: Sony Ventures Corporation's portfolio page · the VCSheet dataset · Not right? Tell us

ANIMO VenturesreportedMiami · $500K – $2M

How we know: funding news · Not right? Tell us

Applied VenturesreportedSanta Clara · $500K – $3M

How we know: a partner's Signal profile · Not right? Tell us

CounteractreportedLondon

How we know: open dataset · 5k.vc investor directory · Not right? Tell us

Funding

SEC filings, press & company announcements

$25M disclosed across 1 of 2 rounds · 2026

$25MraisedMay 2026 · 2 sources
Source ↗
Undisclosed amountSeries AMay 2026
Source ↗

Source: company announcements and press reports — follow each round's link for the claim.

Founder mafia

2 people who came through Crew Carbon went on to found or lead other companies.

Noah PlanavskyCo-Founder & Scientific AdvisorFounded Lithos Carbon Chris ReinhardSenior ScientistFounded Lithos Carbon

Related companies · 9

Carbon CaptureCarbonCapture develops CO₂ direct air capture technology aimed at removing carbon from the atmosphere to address climate change. The company operates in the cleantech and carbon removal industry.

Carbon Direct

Carbon EngineeringCarbon Engineering is a Direct Air Capture (DAC) technology company, founded in 2009, that develops systems to capture large volumes of CO2 directly from the atmosphere. It operates as a subsidiary of Occidental's Oxy Low Carbon Ventures, advancing core DAC technology at its Innovation Centre while sister company 1PointFive handles commercial-scale plant deployment.</parameter> <parameter name="founders">[]

TerraTerra.do provides immersive online learning programs, job placement, and community access for professionals transitioning into climate-related careers. The platform serves individuals seeking to develop climate skills and connect with employment opportunities across energy, transportation, agriculture, finance, construction, and manufacturing sectors.

Carbon AmericaCarbonAmerica captures and stores carbon dioxide as part of climate change mitigation efforts.

Carbon CleanCarbon Clean specializes in point-source carbon capture technology for industrial facilities, helping heavy industries reduce CO2 emissions directly at the source. The company provides scalable capture solutions integrated with other decarbonization strategies for customers pursuing net-zero commitments.

CarbonCarbon provides 3D printing hardware, photopolymer resins, and computational design software that brands use to design, develop, and manufacture high-performance products. Its technology targets applications in comfort and protection products across consumer and industrial markets.

Carbon RoboticsCarbon Robotics builds AI-powered agricultural equipment, including the LaserWeeder for herbicide-free weed control and Carbon Autonomy Kits that add self-driving capability to John Deere tractors. Its products serve commercial farms and growers, using a Large Plant Model trained on agricultural imagery to target weeds with lasers while cutting labor and chemical costs.</parameter> <parameter name="founders">[]

CarbonChainCarbonChain provides software for companies and financial institutions to measure and account for greenhouse gas emissions across supply chains, from production to shipping to use of commodities and products.

Companies working in the same space as Crew Carbon.

In the news

Water-Tech Firm Crew Carbon Raises $25M for Expansion | citybizcitybiz.co · May 2026

Crew Carbon Raises $25M in Series A and Grantsfinsmes.com · May 2026

Frequently asked questions

What does Crew Carbon do?: CREW is a Yale spinout that adds calcium carbonate (ground limestone) to wastewater treatment plants to intensify biological treatment, cut chemical costs, and permanently remove carbon dioxide. It serves municipal and industrial wastewater utilities while also selling verified carbon removal to corporate carbon buyers.
Who founded Crew Carbon?: Crew Carbon was founded by Joachim Katchinoff, Noah Planavsky.
Who are Crew Carbon's investors?: Crew Carbon's investors include AP Ventures, BURNT ISLAND VENTURES, Connecticut Innovations, Counteract One, Echo River Capital, Emerald Technology Ventures Ag, Ponderosa Ventures, Sony Ventures Corporation and 3 more.
How much funding has Crew Carbon raised?: Crew Carbon has disclosed $25M raised across 1 of its 2 known rounds.
Where is Crew Carbon headquartered?: Crew Carbon is headquartered in New Haven, US.