Unlisted holdings
6 companies-
DIRACDirac
Digital sound optimisation using ML. Room correction and audio software used by carmakers and consumer electronics brands worldwide.
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EPINOVATECHEpinovaTech
Gallium nitride on silicon. Epitaxy technology for power electronics, RF and optoelectronics on standard silicon wafers.
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EQL GLOBALEQL Global
AI for financial research. Tools that help analysts and investors work through company data faster.
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GREENBRIDGEGreenbridge
Technology investment company. Long-term owner in growth companies across software, data and deep tech.
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NJORDNjord
AI deal orchestration for complex B2B sales. Software that helps growth companies win the large deals that usually depend on a few key people.
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PLAYSTARPlayStar
Online casino. A licensed real-money gaming operator in the US market, built by a Swedish team.
Holdings listed for information only. Stormy Octroy Capital Partners invests its own capital and does not manage outside funds.
Where we invest
Semiconductors
Compound semiconductors, new materials and the processes that make them manufacturable.
Photonics
Lasers, optical interconnect and the components moving data inside AI infrastructure.
Applied AI
Software that puts machine learning to work on specialist, data-heavy problems.
Audio & signal processing
Technology that shapes how people hear the world, from cars to living rooms.
About
Stormy Octroy Capital Partners is the family office and holding company of Anders Storm, operating through Stormy Octroy Industries AB. Anders is CEO of Dirac Research and former CEO of Sivers Semiconductors. He invests mostly in deep tech, and brings an operator’s view of scaling deep-tech companies from lab to IPO.
He has led companies listed on both the Nasdaq Stockholm main market and Nasdaq First North.
He writes about photonics, semiconductors and AI infrastructure on Substack and X.
- CEODirac Research
- Former CEOSivers Semiconductors
- Board memberNjord
- AdvisorTema Photonics ETF (LAZR)
- MScComputer Science