First Harmonic

Venture capital firm
www.firstharmonic.com
Ranked on: #119 Most Active Series A Investors of 2026 (Ranked)

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We track First Harmonic but have little verified detail yet.

Portfolio

1 total
AIUC

Recent Investment Activity

1

Track record: led 0 and participated in 1 of 1 tracked venture round · 1 in the last 12 months

DateCompanyEventRoleAmountValuationInvestorsSource
Sep 15, 2026AIUCSeries AParticipated$40M—
Ribbit CapitalLeadFirst Harmonic
TechCrunch

Co-Investors

2
Ribbit Capital · 1 sharedScribble Ventures · 1 shared

Latest Pulse

  1. AI Safety Startup AIUC Raises $40M Series AAIUC, an AI-agent safety and insurance startup founded by an early Anthropic hire and METR's former COO, raised a $40 million Series A led by Ribbit Capital to build an auditable safety standard for enterprise AI deployments.→

First Harmonic FAQ

What companies has First Harmonic invested in?

First Harmonic's portfolio includes AIUC.

Who does First Harmonic co-invest with most?

In the rounds Value Add tracks, First Harmonic most often invests alongside Ribbit Capital (1 shared deal), Scribble Ventures (1 shared deal).

Sources & methodologyshow
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