Fine Structure Ventures portfolio
Fine Structure Ventures (Venture capital) is known to hold 27 companies, 15 of them startups. 10 of them are hiring now, with 319 open roles. Its companies closed 3 venture rounds in 12 months, raising $384M. Most of them work in Energy & Utilities, Science & Engineering, Biotechnology.
Companies Fine Structure Ventures has invested in
Open roles at Fine Structure Ventures portfolio companies
Intern - R&D Multiphysics Simulation Intern - Spring or Summer 2027Commonwealth Fusion Systems · this month
Intern - Software Engineer - Summer 2027Commonwealth Fusion Systems · this month
Thermal Design Engineer II / Senior Thermal Design EngineerNitricity · this month
People Operations Business Partner - ContractCommonwealth Fusion Systems · this month
Subassemblies TechnicianCommonwealth Fusion Systems · this month
Senior Manufacturing Engineer - Assembly - Second ShiftCommonwealth Fusion Systems · this month
Shift Operator- SPARC - Third ShiftCommonwealth Fusion Systems · this month
Intern - Electrical/Electromechanical Engineer - Spring 2027Commonwealth Fusion Systems · this month
Permitting Program ManagerQuaise Energy · this month
Intern - Mechanical and Magnet Engineer - Spring or Summer 2027Commonwealth Fusion Systems · this month
Intern - Structural Engineer - Summer 2027Commonwealth Fusion Systems · this month
Intern - Fusion Fuel Systems - Spring or Summer 2027Commonwealth Fusion Systems · this month
Field Service Technician (Long Island, NY)Mainspring Energy · this month
Senior Field Service Technician (Worcester, MA)Mainspring Energy · this month
Senior Power Electronics EngineerCommonwealth Fusion Systems · this month
Production Technician - Second ShiftCommonwealth Fusion Systems · this month
Senior Modeling and Simulation EngineerCommonwealth Fusion Systems · this month
Senior Mechanical Engineer - VacuumCommonwealth Fusion Systems · this month
Staff Process EngineerCommonwealth Fusion Systems · this month
Senior Quality EngineerCommonwealth Fusion Systems · this month
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Co-investors
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their companies share markets and countries
Questions about Fine Structure Ventures
How many companies has Fine Structure Ventures invested in?
Fine Structure Ventures is known to hold 27 companies: 15 startups, and 2 exits so far, read from its own portfolio page and the funding rounds that name it.
Is Fine Structure Ventures investing now?
Fine Structure Ventures has no round in the press in 12 months and no new company on its portfolio page in 90 days.
What does Fine Structure Ventures invest in?
The markets of the companies Fine Structure Ventures holds: Energy & Utilities (26%), Science & Engineering (16%), Biotechnology (16%), Hardware (11%), Artificial Intelligence (11%).
Which Fine Structure Ventures portfolio companies are hiring?
10 companies Fine Structure Ventures holds are hiring now, with 319 open roles listed on this page.
Who does Fine Structure Ventures invest alongside?
The investors that hold the most companies together with Fine Structure Ventures: Engine Ventures, Global Brain, Lowercarbon Capital, PWV, Khosla Ventures.
How this page is made
A company counts as a holding when the investor’s own portfolio page links to it, a program’s catalog lists it, or a funding round in the press names the investor. The numbers are rebuilt every night; each company shows where it came from and when it was first seen.
Sources: its portfolio page, read Nov 3
Fine Structure Ventures portfolio: 27 known companies. Alion, Nov 5, 2026. https://alion.io/company/finestructure-vc/portfolio