Vision
A world where no economically viable renewable energy project remains unbuilt — for the long-term benefit of the planet.
Our Story
We built BESS before we modeled it. Hardware engineers building software — because they needed the software themselves.
phelas was founded by engineers and entrepreneurs who have experienced firsthand how thermal energy is wasted – lost as waste heat, tied up in static infrastructure, and disconnected from the economic logic of modern energy markets.
Investors & Supporters
Backed by people who believe in the mission.
Roger Lammin
Manufacturing Advisor
40+ years in manufacturing. Senior Director at SpaceX, leading Falcon 9 production. Previously BMW and Nestlé. Expert in Lean Six Sigma.
Dr. Sharon Shacham
CEO & Partner, E44 Ventures
Serial entrepreneur in biotech & climate tech. Founded Karyopharm Therapeutics and developed XPOVIO®, a globally approved cancer drug.
Careers
Coming SoonJoin our team and help shape the tools of the energy transition.
We are a small team with a big mission. Every role matters.
See for yourself — in 30 minutes.
We'll show you how Catalyst models your specific project. No generic demo — your case, your numbers.