United States · 
Who invested in LightSource?
LightSource's investors include Lightspeed Venture Partners, Bain Capital Ventures, Pareto Holdings, Pillar VC and J2 Ventures.
United States · Series A startup
Who invested in LightSource
Funding summaryUpdated 26 Oct 2026
$33Mraised across 1 round since 2025, from 1 source
- Latest round
- Series A, $33MMar 2025
- Investors
- 5
The rounds
- Mar 2025Series A$33M
Source recorded
Everyone who backed them
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Quick answers about LightSource
How much has LightSource raised?
LightSource has raised $33M across 1 round since 2025.
When did LightSource last raise?
LightSource's most recent round was a Series A of $33M in Mar 2025.
What was LightSource's biggest round?
Its most recent round, $33M in Mar 2025, is also its largest on record.
Who backed LightSource first?
LightSource's first round on record, in Mar 2025, was backed by Lightspeed Venture Partners, Bain Capital Ventures and Pareto Holdings and 2 others.
What stage is LightSource at?
LightSource's latest named round is a Series A, in Mar 2025.
Where is LightSource based?
LightSource is based in the United States.
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