# Erg Bio funding: rounds and investors

> Erg Bio has raised $6.5M across 1 round since 2025. Investors include Plug and Play and Chevron Technology Ventures. Every round with its source.

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

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

# Who invested in *Erg Bio*

One round we have observed, with the 2 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.

Chemicals & Materials

Raised 12 months ago

Funding summary Updated 26 Oct 2026

**$6.5M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $6.5M Nov 2025
- **Investors:** 2

See who backed them

## The rounds

- **Nov 2025** Seed **$6.5M** [Plug and Play](https://millionrounds.com/fund/plug-and-play) [Chevron Technology Ventures](https://millionrounds.com/fund/chevron-technology-ventures) Source recorded

## Founders and team

From Erg Bio's own website: 4 on the team.

- **Vineet Rajgarhia** CEO
- **Blake Simmons** CTO
- **Sabina Wilson** Chief of Staff
- **Chuck Mateer** Director of Business Development

Advisers *Michael Rabson*

## Everyone who backed them

[Plug and Play](https://millionrounds.com/fund/plug-and-play) Accelerator **1** round

[Chevron Technology Ventures](https://millionrounds.com/fund/chevron-technology-ventures) Corporate VC **1** round

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

## Also claim to have backed them

These 3 firms list Erg Bio as a portfolio company on their own websites, but no report of a round names them. They are the firms' own claims, kept apart from the rounds above.

[Azolla Ventures](https://millionrounds.com/fund/azolla-ventures) VC firm Per its own site

[Juniper](https://millionrounds.com/fund/juniper) VC firm Per its own site

[Lichen Ventures](https://millionrounds.com/fund/lichen-ventures) VC firm Per its own site

## Quick answers about Erg Bio

### Who invested in Erg Bio?

Erg Bio's investors include Plug and Play and Chevron Technology Ventures.

### How much has Erg Bio raised?

Erg Bio has raised $6.5M across 1 round since 2025.

### When did Erg Bio last raise?

Erg Bio's most recent round was a Seed of $6.5M in Nov 2025.

### What was Erg Bio's biggest round?

Its most recent round, $6.5M in Nov 2025, is also its largest on record.

### Who backed Erg Bio first?

Erg Bio's first round on record, in Nov 2025, was backed by Plug and Play and Chevron Technology Ventures.

### What stage is Erg Bio at?

Erg Bio's latest named round is a Seed, in Nov 2025.

### Where is Erg Bio based?

Erg Bio is based in the United States.

## Companies like Erg Bio

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

[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**Albert** $57M · Oct 2026](https://millionrounds.com/company/albert)[**Azulene Labs** $3.4M · Sept 2026](https://millionrounds.com/company/azulene-labs)[**Critical Materials Group** $10M · Sept 2026](https://millionrounds.com/company/critical-materials-group)[**Rise Reforming** $500K · Sept 2026](https://millionrounds.com/company/rise-reforming)[**Fluxnium** $7.0M · Sept 2026](https://millionrounds.com/company/fluxnium)

## 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