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Day One Ventures

Day One Ventures

San Francisco, Californiadayoneventures.com

Overview

Day One Ventures is an early-stage venture capital firm that invests in technology companies and provides hands-on public relations and communications support. The firm focuses on sectors including artificial intelligence, climate tech, enterprise software, and fintech.

Year Founded

2018

AUM

$450M

Portfolio Companies

96

Investments

CompanyDateStageLead
ZampApr 2026Early FundingCo-investor
TivaraJan 2026SeedCo-investor
RMFGDec 2025Pre SeedCo-investor
Valar AtomicsNov 2025Series ALead
Pilgrim LabsAug 2025SeedCo-investor
View all investments

Key People

Masha Bucher

Founder and General Partner

Sanjiv Sanghavi

Co-founder CEO

Drake Rehfeld

Chief Operating Officer

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
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2026

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FAQ

Firmographic Details

HeadquartersSan Francisco, California
Year Founded2018
AUM$450M

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