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645 Ventures

TechnologyAISoftware & SaaS

Total Raises

56

Lead

12

Participant

44

First Deal

Jan 28, 2015

Latest Deal

Jun 1, 2026

Avg Deal Size

$38.82M

Activity Timeline

Monthly deal count over time

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All Investments

Showing 1 of 56 investments
DateCompanyRoundAmountRoleIndustry
6/1/2026SekaiSeed$26 MillionParticipantAI, Software & SaaS

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Industry Breakdown

Portfolio concentration by sector

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Stage Focus

Investment activity by round type

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Co-investor Network

Most frequent co-investment partners (top 15)

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🚀 Startup Funding Intelligence

Discover startups raising capital and the investors backing them.