Indexed logomarkindexed.vc

Fine Structure Ventures

Venture Capital

Venture capital fund affiliated with FMR LLC, focusing on early-stage investments in disruptive scientific innovation.

Cambridge, United States · 13+ investments · 11 portfolio companies

Pre-Seed
Seed
Early Stage
Deep Tech
Artificial Intelligence
Biotech
Climate Tech
Headquarters
Cambridge, United States
Founded
2020
Website
finestructure.vc
Portfolio Companies
11
Total Investments
13
Last Investment
Apr 2026
Geographic Focus
United States, Global, Europe

Investment Thesis

Invests across the life cycle from pre-seed to pre-IPO in companies leveraging scientific breakthroughs globally.

Fine Structure Ventures is a Venture Capital firm based in Cambridge, United States. It has made 13 investments, including Feon, Hoxton Farms and Radian Aerospace. Focus areas include Deep Tech and Artificial Intelligence.

Portfolio11

Co-investors24

Sign up to view co-investors

24 co-investors across 30 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×22 · Corporate VC ×1 · Angel Group ×1 · 25 shared rounds

Investment History

Sign up to view investment history

Create a free account with 25 free credits every month, no card needed, to unlock deal history, amounts, and round details.

Your firm? Embed this profile

Add the live badge to your site — it stays current as your portfolio data updates.

Fine Structure Ventures on Indexed.vc
<a href="https://indexed.vc/investors/fine-structure-ventures"><img src="https://indexed.vc/api/badge/investor/fine-structure-ventures" alt="Fine Structure Ventures on Indexed.vc" width="260" height="76" /></a>