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At One Ventures

At One Ventures

San Francisco, Californiaatoneventures.com

Overview

At One Ventures is a venture capital firm that invests in early-stage deep technology and climate technology startups focused on environmental sustainability and ecosystem restoration.

Year Founded

2020

Portfolio Companies

63

Investments

At One Ventures investments
CompanyDateStageLead
Blue EnergyApr 2026Series BCo-investor
MiraterraMar 2026SeedLead
MightyFlyFeb 2026SeedLead
Addis EnergyDec 2025SeedLead
Dalan Animal HealthNov 2025SeedCo-investor

Key People

Laurie Menoud

Founding Partner Venture Capital

Tom Chi

Founding Partner

Helen Lin

Partner

Danaé Robert Johnson

Principal

Luke Zhan

Principal

Brian Steinberg

Principal, Early-stage Investing

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 Founded2020

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