Primary Venture Partners

Activity from announced rounds

Activity in this selectionUnited States · Feb 28, 2026 · Feb 1, 2026

Primary Venture Partners is the investment firm named by Windmill and as seed lead by Zero’s founder.

Recorded funding activity

Zero develops customer-management tools for startup revenue teams. Other activity includes Inspiren’s care-coordination systems and Etched’s inference hardware. The firm history preserves these separate company events.

Sources
Rounds participated in
3
Confirmed lead rounds
—
3 roles undisclosed
New companies
3
First participation on record · 0 follow-on
Funding in participating rounds
$400.5M
3 disclosed · full round size, not this investor’s share

By stage

Seed1
Series A1
Series C+1

By primary sector

Defense tech1
Enterprise software1
Fintech1

By country

United States3

Rounds

3 in this selection
Multitude Insights

Provides a secure AI-powered intelligence sharing platform for law enforcement to distribute and analyze bulletins

$10MSeries A
Role not disclosed
Vestwell

Provides infrastructure platform powering America's modern savings economy

$385MSeries E
Role not disclosed
Pelgo

AI-powered career transition agent providing job placement and reskilling services

$5.5MSeed
Role not disclosed