# Ossus Biorenewables funding: rounds and investors

> Ossus Biorenewables has raised $2.4M across 1 round since 2023. Investors include Rainmatter by Zerodha. Every round with its source.

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

[Seed startup](https://millionrounds.com/companies)

# Who invested in *Ossus Biorenewables*

One round we have observed, with the one investor 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.

Cleantech

Funding summary Updated 26 Oct 2026

**$2.4M** raised across 1 round since 2023, from 1 source

- **Latest round:** Seed, $2.4M Apr 2023
- **Investors:** 1

See who backed them

## The rounds

- **Apr 2023** Seed **$2.4M** [Rainmatter by Zerodha](https://millionrounds.com/fund/rainmatter-by-zerodha) Source recorded

## Everyone who backed them

[Rainmatter by Zerodha](https://millionrounds.com/fund/rainmatter-by-zerodha) Corporate VC **1** round

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

## Quick answers about Ossus Biorenewables

### Who invested in Ossus Biorenewables?

Ossus Biorenewables's investors include Rainmatter by Zerodha.

### How much has Ossus Biorenewables raised?

Ossus Biorenewables has raised $2.4M across 1 round since 2023.

### When did Ossus Biorenewables last raise?

Ossus Biorenewables's most recent round was a Seed of $2.4M in Apr 2023.

### What was Ossus Biorenewables's biggest round?

Its most recent round, $2.4M in Apr 2023, is also its largest on record.

### Who backed Ossus Biorenewables first?

Ossus Biorenewables's first round on record, in Apr 2023, was backed by Rainmatter by Zerodha.

### What stage is Ossus Biorenewables at?

Ossus Biorenewables's latest named round is a Seed, in Apr 2023.

## Companies like Ossus Biorenewables

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

[**RoboForce** $62M · Mar 2026](https://millionrounds.com/company/roboforce)[**Newtrace** $6.2M · Mar 2026](https://millionrounds.com/company/newtrace)[**PCG Power** Jan 2026](https://millionrounds.com/company/pcg-power)[**Chara Technologies** $5.9M · Oct 2025](https://millionrounds.com/company/chara-technologies)[**Chakr Innovation** $23M · Sept 2025](https://millionrounds.com/company/chakr-innovation)[**Ariya Finergy** $582K · Aug 2025](https://millionrounds.com/company/ariya-finergy)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app