Fleetzero
YC W22Houston, US · Founded 2021 · Delaware corporation · 40 employees · 17 known investors
Find your way into Fleetzero
Sign up to see every warm intro you have to Fleetzero
- Paths you didn't know you had: your email and LinkedIn already hold routes to the Fleetzero 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.
Fleetzero designs and retrofits commercial vessels with battery-electric propulsion systems to decarbonize ocean shipping. The company builds modular, scalable electrification technology for ship operators and maritime fleets.
Founders & leadership· Y Combinator alumni (W22)
Fleetzero was founded in 2021 by Steven Henderson, Mike Carter, and Steven H.


Investors · 17
How we know: Obvious Ventures's portfolio page · a partner's Signal profile · funding news · prnewswire.com · Y Combinator's founder network · Not right? Tell us
How we know: funding news · environmentenergyleader.com · Y Combinator's founder network · Not right? Tell us
How we know: Cantos Ventures's portfolio page · the VCSheet dataset · Y Combinator's founder network · Not right? Tell us
How we know: Darco Capital's portfolio page · Y Combinator's founder network · Not right? Tell us
How we know: Maersk Growth's portfolio page · environmentenergyleader.com · Not right? Tell us
How we know: Y Combinator's founder network · pioneerfund.vc · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: the Y Combinator directory · environmentenergyleader.com · open dataset · 5k.vc investor directory · Not right? Tell us
How we know: a partner's Signal profile · environmentenergyleader.com · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: energycapitalhtx.com · Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
How we know: energycapitalhtx.com · Y Combinator's founder network · Not right? Tell us
How we know: Y Combinator's founder network · Not right? Tell us
Funding
SEC filings, press & company announcements$59.7M disclosed across 3 rounds · 2021–2026
- $43Mseries AJan 2026 · 5 sources
Obvious Ventures (lead), 8090 Industries, Benson Capital, Breakthrough Energy Ventures, Maersk Growth, Shorewind, Y Combinator
Source ↗
▶$225KraisedJun 2022 · 4 investors · Other TechnologyRule 506(b)
- Steven HendersonExecutive Officer, Director
- Michael CarterDirector
- Offering amount
- $225K
- Amount sold
- $225K
- First sale
- Sep 2021
- Incorporated
- Corporation, Delaware, 2021
- Federal exemptions
- 06b
▶$16.5MraisedJun 2022 · 44 investors · Other TechnologyRule 506(b)
- Steven HendersonExecutive Officer, Director
- Michael CarterDirector
- Offering amount
- $16.5M
- Amount sold
- $16.5M
- First sale
- Jun 2022
- Incorporated
- Corporation, Delaware, 2021
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Related companies · 5
Companies working in the same space as Fleetzero.
Legal entities · 1
corporate structureIn the news
Frequently asked questions
- What does Fleetzero do?
- Fleetzero designs and retrofits commercial vessels with battery-electric propulsion systems to decarbonize ocean shipping. The company builds modular, scalable electrification technology for ship operators and maritime fleets.
- Who founded Fleetzero?
- Fleetzero was founded by Steven Henderson, Mike Carter, Steven H in 2021.
- Who are Fleetzero's investors?
- Fleetzero's investors include Obvious Ventures, Breakthrough Energy Ventures, Cantos Ventures, Darco Capital, Maersk Growth, Pioneer, Y Combinator, 8090 Industries and 9 more.
- How much funding has Fleetzero raised?
- Fleetzero has disclosed $59.7M raised across 3 rounds.
- Where is Fleetzero headquartered?
- Fleetzero is headquartered in Houston, US.




.png)







