New mSAF: aviation fuel from methane, on the same catalyst platform that makes eSAF. Read the introduction
Infinium Energy

A decade of catalyst work.

Infinium reached commercial operation because the chemistry was finished first. That order is the whole story of the company.

Infinium engineers walking visitors in hard hats through the process racks of a West Texas eFuels facility
On site at Project Roadrunner, Reeves County, Texas
About

Founded 2020. Headquartered in Sacramento, California.

Infinium turns wasted energy and wasted carbon into products the world already buys. The company is a series of firsts: the first to produce commercial volumes of power-to-liquid eFuels, the first to develop and deploy modular direct gas-to-liquids technology, and the only clean fuels company offering end-to-end licensed solutions at every step of a customer's energy transition.

Infinium Energy™ is one of two platforms under Infinium. The other, Infinium Edge™, applies the same synthetic chemistry and engineering discipline to immersion-cooled data centre infrastructure for AI compute.

What sets the company apart commercially is execution rather than ambition. Customers can buy fuel outright, partner on a project, or license the technology and build their own capacity. Very few companies in alternative fuels offer all three, and none of the others have a multi-year commercial operating record behind the claim.

Recognition

Named number one on Fast Company's Most Innovative Companies in Sustainability for 2025, and included on TIME's list of America's Top GreenTech Companies of 2025.

Intellectual property

More than 250 patents worldwide covering power-to-liquids and gas conversion, with proprietary catalysts and reactor designs, expanded through the 2025 acquisition of Greyrock Technology.

History

From first close to first flight in five years.

How it happened

  1. Infinium is founded

    The company is established in Sacramento, California, building on more than a decade of prior work on catalysts, reactors and gas-to-liquid conversion processes.

  2. First institutional backing

    AP Ventures and Mitsubishi Heavy Industries invest early, followed by NextEra Energy Resources and Amazon through The Climate Pledge — Amazon coming in as both investor and customer.

  3. SK joins

    SK invests, extending the investor base across Asia and setting up the relationships that later support development in Japan and Southeast Asia.

  4. Pathfinder starts up

    Project Pathfinder in Corpus Christi begins production — the world's first commercial-scale power-to-liquids eFuels facility, and the first commercial syngas production from waste CO₂ and green hydrogen. American Airlines signs an offtake agreement for eSAF alongside a $75 million equity commitment from Breakthrough Energy Catalyst for Project Roadrunner.

  5. Brookfield commits up to $1.1 billion

    Brookfield Asset Management commits up to $1.1 billion through the Brookfield Global Transition Fund, its first direct investment in sustainable aviation fuel, and agrees to lead Infinium's Series C. Borealis signs on for eNaphtha to make low-carbon plastics. IAG signs a ten-year eSAF purchase agreement covering British Airways, Aer Lingus and the group's other carriers.

  6. Series C, Greyrock, and construction on Roadrunner

    Infinium closes the first tranche of its Series C led by Brookfield and acquires gas conversion specialist Greyrock Technology, taking the patent portfolio past 250. New investors include the Japan Hydrogen Fund, Development Bank of Japan, JOGMEC, Mitsubishi Corporation, Mitsui & Co., Kajima Ventures, the University of Michigan and RockCreek. Construction begins on Project Roadrunner in May, and HSBC provides project financing in June. Fast Company names Infinium number one in sustainability innovation.

  7. Edge, Atlas, and the first eSAF passenger flight

    Infinium launches Infinium Edge™ for high-density AI data centres in January. Project Atlas wins the Sustainable Aviation Buyers Alliance next-generation SAF procurement in April, the same month eFuels SEA launches in Singapore and Sumitomo Mitsui Trust Bank invests. In July, On's CleanCloud becomes the first EVA midsole made from captured carbon at commercial scale, built on Infinium eNaphtha. In August, eSAF from Pathfinder powers the first US commercial passenger flight on electrofuel.

Investors

Strategic and financial capital across North America, Europe and Asia.

Who is behind this

Infinium's investor base is deliberately weighted toward strategics — power developers, industrial groups, trading houses and customers — because a fuels company scales through their sites, offtake and supply chains as much as through their money. BofA Securities served as placement agent on the Series C.

Financial and strategic investors

  • Brookfield Asset Management Series C lead. Up to $1.1 billion committed
  • Breakthrough Energy Catalyst $75 million into Project Roadrunner
  • Amazon The Climate Pledge. Investor and eDiesel customer
  • NextEra Energy Resources Renewable power
  • Mitsui & Co. Series C
  • Mitsubishi Heavy Industries Early investor
  • Mitsubishi Corporation Series C
  • SK Korea
  • AP Ventures Early investor
  • Sumitomo Mitsui Trust Bank Impact equity, 2026
  • Japan Hydrogen Fund Series C
  • Development Bank of Japan Series C
  • JOGMEC Japan Organization for Metals and Energy Security
  • Kajima Ventures Japan
  • Neuman & Esser Industrial equipment
  • RockCreek Series C
  • University of Michigan Series C

Project finance

  • HSBC Project financing for Roadrunner
  • Brookfield Global Transition Fund Project equity
  • Breakthrough Energy Catalyst Project equity

Investor list as announced publicly. Not all participants in every round are disclosed.

Leadership

Operators, chemists and project developers.

Leadership team

  • Robert SchuetzleChief Executive Officer
  • Dr. Dennis SchuetzleChief Technology Officer
  • Ayesha ChoudhuryChief Commercial Officer
  • Paula LausaChief Financial Officer
  • Roger HarrisChief Operations Officer
  • Glenn McGinnisChief Engineering Officer
  • Liz MyersSVP of Strategy and Solutions
  • Steven StewartSVP of Engineering
  • Andrew MillerVP of Projects
  • George CouvarasVP of International Ventures
  • David ZaziskiVP of Government Affairs

Board of directors

  • Birgit BehrendtDirector
  • Laura HellmanDirector
  • Gary HultquistDirector
  • Kevin TidwellDirector
  • Chuck WilliamsonDirector
Careers

Come build the plants

Infinium hires process engineers, catalyst chemists, project developers, commissioning and operations staff, and commercial people who can structure a fifteen-year fuel contract. The work is unusual in that it is neither research nor pure construction: it is taking a first-of-a-kind process and making it ordinary.

Two Infinium engineers in hard hats and safety glasses checking valves and a pressure gauge on a process skid
Taking a first-of-a-kind process and making it ordinary
  • Process and catalyst engineering
  • Project development and commissioning
  • Plant operations and maintenance
  • Commercial, policy and structured finance