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HarbourVest

Activity from announced rounds

Activity in this selectionUnited States · Oct 23, 2026 · Jan 1, 2026
Rounds participated in
3
Confirmed lead rounds
—
3 roles undisclosed
New companies
3
First participation on record · 0 follow-on
Funding in participating rounds
$510M
2 disclosed · full round size, not this investor’s share

By stage

Series C+2
Series B1

By primary sector

Cybersecurity1
Fintech1
Hardware1

By country

United States3

Rounds

3 in this selection
Lumilens

Lumilens develops optical interconnects for connecting GPUs in AI data centers.

>$700MSeries C
Role not disclosed
Exaforce

AI-native SOC platform using a real-time knowledge graph and Exabots to detect and respond to threats

$125MSeries B
Role not disclosed
Vestwell

Provides infrastructure platform powering America's modern savings economy

$385MSeries E
Role not disclosed