Rhythmos
500 Global4 known investors
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Rhythmos.io, now part of Electron, provides analytics tools that give insight into distributed energy resource (DER) location and grid impact for intelligent energy delivery and use.
Founders & leadership
TJ

Tagg Jefferson
KM

Ken MunsonCEO and President, Board MemberKen Munson is CEO of Harvest Thermal and founder of Rhythmos, a digital platform for optimizing distributed energy resources and electric vehicle infrastructure. He previously led the commercial operations of Congruitive, which was acquired by Tantalus Systems, and co-founded and served as CEO of Sunverge Energy, a virtual power plant software and energy storage systems company.
MR

Mark RawsonChief Operating OfficerMark Rawson has more than 30 years of experience in energy systems, including roles at the California Energy Commission managing distributed generation programs, at Sacramento Municipal Utility District as Principal Research Technology Officer overseeing grid resilience research, and as co-founder of Rhythmos, a grid-edge analytics platform later acquired by Electron.
Investors · 4
500 Globallisted by 500 GlobalPalo Alto · $150K
How we know: open dataset · 500 Global portfolio 2026-08 · Not right? Tell us
Launch Alaska Investment Fundlisted by Launch Alaska Investment FundAnchorage
How we know: Launch Alaska Investment Fund's portfolio page · Not right? Tell us
Related companies · 2
GevernovaGE Vernova generates, transfers, and stores electricity through gas turbines, wind turbines, and grid modernization technologies. The company serves global customers and holds approximately 25% of the world's installed electrical generation capacity through its customer base.
GridwareGridware provides real-time monitoring and visibility of electrical grid conditions through sensors deployed on power lines, enabling utilities and line workers to detect and respond to problems faster. The platform serves electric utilities and their field teams to improve grid reliability, reduce outage response time, and prevent wildfire ignition.
Companies working in the same space as Rhythmos.
In the news
Frequently asked questions
- What does Rhythmos do?
- Rhythmos.io, now part of Electron, provides analytics tools that give insight into distributed energy resource (DER) location and grid impact for intelligent energy delivery and use.
- Who founded Rhythmos?
- Rhythmos was founded by Tagg Jefferson.
- Who are Rhythmos's investors?
- Rhythmos's investors include 500 Global, Launch Alaska Investment Fund, Proeza Ventures, UPC Capital Ventures.





