India · 
Who invested in SustLabs?
SustLabs's investors include Peak Sustainability Ventures, Blume Ventures, 100 Unicorns and SIDBI. Peak Sustainability Ventures led its latest round.
India · Pre-seed startup
Who invested in SustLabs
Funding summaryUpdated 26 Oct 2026
$1.2Mraised across 1 round since 2025, from 1 source
- Latest round
- Pre-seed, $1.2MMay 2025
- Led by
- Peak Sustainability Ventures
- Investors
- 4 (1 led)
The rounds
- May 2025Pre-seed$1.2M
Reported by Firms' own news pages
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Quick answers about SustLabs
How much has SustLabs raised?
SustLabs has raised $1.2M across 1 round since 2025.
When did SustLabs last raise?
SustLabs's most recent round was a Pre-seed of $1.2M in May 2025, led by Peak Sustainability Ventures.
What was SustLabs's biggest round?
Its most recent round, $1.2M in May 2025, is also its largest on record.
Who backed SustLabs first?
SustLabs's first round on record, in May 2025, was backed by Peak Sustainability Ventures, Blume Ventures and 100 Unicorns and 1 others.
What stage is SustLabs at?
SustLabs's latest named round is a Pre-seed, in May 2025.
Where is SustLabs based?
SustLabs is based in India.
Who led SustLabs's rounds?
Peak Sustainability Ventures led the Pre-seed in 2025.
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