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About
Bjorn Brandtzaeg is the founder and CEO of Photoncycle AS, a company he started in 2020 to develop long-term energy storage technology and business concepts for the household sector. Photoncycle, which aims to enable energy-autonomous homes, has raised venture funding from Lifeline Ventures and three other firms and is in the technology development and pilot phase, having launched pre-booking in Denmark in 2025. Prior to Photoncycle, he founded three companies over the preceding decade that together raised more than 1 billion USD in external investment.
Founder and CEO at Photoncycle
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Frequently asked questions
- Who is Bjorn Brandtzaeg?
- Bjorn Brandtzaeg is the founder and CEO of Photoncycle AS, a company he started in 2020 to develop long-term energy storage technology and business concepts for the household sector. Photoncycle, which aims to enable energy-autonomous homes, has raised venture funding from Lifeline Ventures and three other firms and is in the technology development and pilot phase, having launched pre-booking in Denmark in 2025. Prior to Photoncycle, he founded three companies over the preceding decade that together raised more than 1 billion USD in external investment.
- Where does Bjorn Brandtzaeg work?
- Bjorn Brandtzaeg is Founder and CEO of Photoncycle.
- What companies did Bjorn Brandtzaeg found?
- Bjorn Brandtzaeg founded Photoncycle.
Founder mafias
Massachusetts Institute of Technology mafia1,487
Also came through, then founded or led a company.
Harvard Business School mafia1,305
Also came through, then founded or led a company.
Norwegian School of Economics (NHH) mafia21
Also came through, then founded or led a company.
Johns Hopkins School of Advanced International Studies (SAIS) mafia18
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Photoncycle's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights