When was Prometheus founded?

Prometheus was founded in 2018 and became a unicorn in 2021, reaching the milestone in 3 years. It raised its 1st funding round 1 year after its incorporation.

Where is Prometheus located?

Prometheus is headquartered in Santa Cruz, United States.

Who is the current CEO of Prometheus?

Rob McGinnis of Prometheus. They have also founded 1 company.

How many employees does Prometheus have?

As of Mar 31, 2026, the latest employee count at Prometheus is 44.

Is Prometheus a funded company?

Prometheus is a funded company, having raised a total of $24.1M across 4 funding rounds to date. The company's 1st funding round was a $125K Seed round, raised on 2019.

How much is Prometheus worth?

The latest valuation of Prometheus is $1.5B as of Sep 24, 2021.

When was the latest funding round of Prometheus?

Prometheus' latest funding was a Series B round on Sep 23, 2021, with participation from 3 investors.

Is Prometheus a Air Pollution Management Tech company?

The primary sector of Prometheus is Air Pollution Management Tech.

Where does Prometheus rank among its competitors?

Prometheus ranks 2nd amongst 14 active competitors, of which 3 are funded. It stands 2nd in terms of total funding among its competitors. The most recent competitor to raise funding was Twelve, which secured an undisclosed amount in May, 2025.

Who are the top competitors of Prometheus?

Prometheus' top competitors include Twelve, Oxylus Energy and Breathe. Among them, Twelve secured the most recent funding round in May, 2025.

Prometheus - 2026 Company Profile, Team, Funding & Competitors

Prometheus is a series B company based in Santa Cruz (United States), founded in 2018 by Rob McGinnis. It operates as a Provider of carbon-neutral fuels made from atmospheric CO2 using renewable energy. Prometheus has raised $24.1M in funding from investors like Y Combinator, BMW i Ventures and Maersk Growth, with a current valuation of $1.5B. The company has 14 active competitors, including 3 that are funded. Its top competitors include companies like Twelve, Oxylus Energy and Breathe.

Sectors and market segments that Prometheus operate in

Prometheus serves in the Environment Tech, Sustainability Tech market segments.The primary business model of Prometheus are:

Company Details

Provider of carbon-neutral fuels made from atmospheric CO2 using renewable energy. Their technology captures CO2 directly from the air and converts it into gasoline, diesel, and jet fuel. The process uses renewable electricity and advanced electrochemical methods for efficient fuel synthesis. It aims to offer cost-competitive, zero net carbon alternatives to traditional fossil fuels.

Website: prometheusfuels.com
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Key Metrics

Founded Year

2018

Location

Santa Cruz, United States

Stage

Series B

Total Funding

$24.1M in 4 rounds

Latest Funding Round

Series B, Sep 23, 2021, Undisclosed

Post Money Valuation

$1.5B as on Sep 24, 2021

Investors

Y Combinator & 7 more

Ranked

2^nd among 14 active competitors

Employee Count

44 as on Mar 31, 2026

Similar Companies

Twelve & 11 more

View Prometheus' full profile

Prometheus has raised a total funding of $24.1M over 4 rounds. Its first funding round was on 2019. Its latest funding round was a Series B round on Sep 23, 2021 for an undisclosed amount. 3 investors participated in its latest round. Prometheus has 8 institutional investors.

Here is the list of recent funding rounds of Prometheus:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Sep 23, 2021	Undisclosed	Series B	$1.5B	-	Maersk Growth	BMW i Ventures, Metaplanet
Jun 09, 2020	$12.5M	Series B	-	-	BMW i Ventures	-
Mar 20, 2020	$11.5M	Series B	-	-	-	-

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View details of Prometheus's funding rounds and investors

The founders of Prometheus is Rob McGinnis. Rob McGinnis is the CEO of Prometheus.

Here are the details of Prometheus' key team members:

Rob McGinnis: Founder & CEO of Prometheus.
Contact Info: 1 email address

View details of Prometheus's Founder profiles and Board Members

Prometheus' employee count trend

Prometheus has 44 employees as of Mar 26. Here is Prometheus's employee count trend over the years:

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Top competitors of Prometheus include Twelve, Oxylus Energy and Breathe. Here is the list of Top 10 competitors of Prometheus, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Twelve 2015, Berkeley (United States), Series C	Developer of carbon transformation technology producing fuels and feedstock products	$472M	Capricorn, Shell & 53 others	66/100
2nd	Prometheus 2018, Santa Cruz (United States), Series B	Provider of carbon-neutral fuels made from atmospheric CO2 using renewable energy	$24.1M	BMW i Ventures, Metaplanet & 6 others	61/100
3rd	Oxylus Energy 2023, New Haven (United States), Seed	Technology solution to convert CO2 into fuel	$4.5M	Toyota Ventures, Azolla Ventures & 2 others	36/100
4th	Breathe 2016, Bengaluru (India), Funding Raised	Provider of conversion of CO2 into fuels and chemicals	-	Startup Karnataka	32/100
5th	Gridthink 2017, Seattle (United States), Funding Raised	Operator of an online platform providing a variety of digital games	-	EnergySpin	22/100
6th	280 Carbon 2017, Mumbai (India), Unfunded	Developer of technology converting captured carbon dioxide into ethylene for fuels	-	-	20/100
7th	Antecy 2010, Hoevelaken (Netherlands), Acqui-Hired	Developer of system for capture carbon to convert into liquid fuels using solar energy	-	EIT InnoEnergy	16/100
8th	Helix Carbon 2024, Cambridge (United States), Unfunded	Developer of carbon capture and conversion system	-	-	16/100
9th	Separatic 2022, Fribourg (Switzerland), Unfunded	Developer of membrane-based gas separation technologies for hydrogen and carbon capture	-	-	16/100
10th	H2Gp 2019, Dundee (United Kingdom), Unfunded	Developer of technology for decarbonisation and renewable fuel production systems	-	-	16/100