# SustLabs funding: rounds and investors

> SustLabs has raised $1.2M across 1 round since 2025. Investors include Peak Sustainability Ventures, Blume Ventures and 100 Unicorns.

Source: https://millionrounds.com/company/sustlabs (Millionrounds; every figure on the page links to its filing or article)

India · [Pre-seed startup](https://millionrounds.com/companies)

# Who invested in *SustLabs*

One round we have observed, with the 4 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AI Energy Hardware & Electronics

Funding summary Updated 26 Oct 2026

**$1.2M** raised across 1 round since 2025, from 1 source

- **Latest round:** Pre-seed, $1.2M May 2025
- **Led by:** Peak Sustainability Ventures
- **Investors:** 4 (1 led)

See who backed them

## The rounds

- **May 2025** Pre-seed **$1.2M** [Peak Sustainability Ventures](https://millionrounds.com/fund/peak-sustainability-ventures) Lead [Blume Ventures](https://millionrounds.com/fund/blume-ventures) [100 Unicorns](https://millionrounds.com/fund/100-unicorns) [SIDBI](https://millionrounds.com/fund/sidbi) Reported by Firms' own news pages

## Everyone who backed them

[Peak Sustainability Ventures](https://millionrounds.com/fund/peak-sustainability-ventures) VC firm **1** round, led 1

[Blume Ventures](https://millionrounds.com/fund/blume-ventures) VC firm **1** round

[100 Unicorns](https://millionrounds.com/fund/100-unicorns) VC firm **1** round

[SIDBI](https://millionrounds.com/fund/sidbi) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=sustlabs).

## Quick answers about SustLabs

### Who invested in SustLabs?

SustLabs's investors include Peak Sustainability Ventures, Blume Ventures, 100 Unicorns and SIDBI. Peak Sustainability Ventures led its latest round.

### 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.

## Companies like SustLabs

In the same sector, and raised in the last eighteen months.

[**Paar Autonomy** $1.4M · Oct 2026](https://millionrounds.com/company/paar-autonomy)[**Greenzo Energy** $15M · Oct 2026](https://millionrounds.com/company/greenzo-energy)[**CureBay** $57M · Oct 2026](https://millionrounds.com/company/curebay)[**Battery Smart** $10M · Oct 2026](https://millionrounds.com/company/battery-smart)[**RocketPay** $1.1M · Oct 2026](https://millionrounds.com/company/rocketpay)[**CapGrid** $5.4M · Oct 2026](https://millionrounds.com/company/capgrid)

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