Heavybit — 2025 Investments
4 investments dated 2025 · listed companies and verified rows first · show all
Colimit offers a coding agent for formal spec-driven development, guiding users to write formal specifications without prior experience, check specs for logical bugs, and generate code by combining compilers with LLMs.
AI & Machine LearningDeep TechDeveloper ToolsBrooklyn, US
Larry Wayne Diehl, Jr.(Executive Officer, Director)
Board seatJesse Robbins· per SEC Form D · $2.7M raise · filed Sep 2025
Co-investorsVermilion Cliffs Ventures
San Francisco, US
Michael Julian(Executive Officer, Director)Corey Quinn(Director)Daniel Shapiro(Executive Officer)
BoardAndrew McLoughlin(Director)
Board seatJoseph Ruscio· per SEC Form D · $6M raise · filed Dec 2025
Sanity provides a content operations platform built on a structured content database where JSON documents and code-defined schemas power web, mobile, and AI agent applications through a single API.
Data & InfrastructureDeveloper ToolsSaaSSan Francisco, US
Magnus Hillestad(Executive Officer, Director)Simen Svale Skogsrud(Director)Even Westvang(Director)Raman Kapur(Executive Officer)Christian Flaaten(Executive Officer)Oyvind Rostad(Executive Officer, Director)
Board seatJesse Robbins· per SEC Form D
Co-investorsAlliance VCAlliance VentureCaribbean Export Development AgencyICONIQThreshold VenturesBlue Cloud Ventures+5 more
Tailscale provides secure connectivity infrastructure.
Cloud ComputingCybersecurityDeveloper ToolsToronto, CA
Avery Pennarun(Founder & CEO)inDavid Crawshaw(Founder)inBrad Fitzpatrick(Founder)
Co-investorsAccelAvenir Growth CapitalCRV (Charles River Ventures)Cyber Mentor FundFlex Capital PartnersInsight Partners+6 more
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.