Transitions First

San Francisco, Californiat1st.vc

Overview

An international seed-stage venture fund based in Silicon Valley, Europe, and Israel that supports founders who are sustainably transforming industrial production. The firm focuses on Net-Zero Compliant Supply Chains, Biomanufacturing, and the Circular Economy, bridging deep tech founders and corporates. It is a spin-out from UC Berkeley.

Portfolio Companies

Website

t1st.vc

Investments

Transitions First investments
Company	Date	Stage	Lead
Resynergi	Feb 2025	Series B Extension	Co-investor
Agriloops	Feb 2024	Series A	Co-investor
Resynergi	Jan 2024	Series B	Lead
BreezeBio	Dec 2018	Seed	-

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Key People

Marianne Abib-Pech

Managing Partner

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021

2022

2023

2024

2025

2026

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FAQ

Firmographic Details

HeadquartersSan Francisco, California

Year FoundedN/A

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