# Endolith funding: rounds and investors

> Endolith has raised $17M across 1 round since 2025. Investors include Alumni Ventures, Gaingels and Draper Associates. Every round with its source.

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

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

# Who invested in *Endolith*

One round we have observed, with the 5 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.

Manufacturing

Raised 12 months ago

Funding summary Updated 26 Oct 2026

**$17M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series A, $17M Nov 2025
- **Investors:** 5

See who backed them

## The rounds

- **Nov 2025** Series A **$17M** [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Gaingels](https://millionrounds.com/fund/gaingels) [Draper Associates](https://millionrounds.com/fund/draper-associates) [Mana Ventures](https://millionrounds.com/fund/mana-ventures) [Nucleus Capital](https://millionrounds.com/fund/nucleus-capital) Source recorded SEC filing: $14M sold, first sale Oct 2025

## Everyone who backed them

[Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) VC firm **1** round

[Gaingels](https://millionrounds.com/fund/gaingels) Private equity **1** round

[Draper Associates](https://millionrounds.com/fund/draper-associates) VC firm **1** round

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

[Nucleus Capital](https://millionrounds.com/fund/nucleus-capital) VC firm **1** round

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

## Quick answers about Endolith

### Who invested in Endolith?

Endolith's investors include Alumni Ventures, Gaingels, Draper Associates, Mana Ventures and Nucleus Capital.

### How much has Endolith raised?

Endolith has raised $17M across 1 round since 2025.

### When did Endolith last raise?

Endolith's most recent round was a Series A of $17M in Nov 2025.

### What was Endolith's biggest round?

Its most recent round, $17M in Nov 2025, is also its largest on record.

### Who backed Endolith first?

Endolith's first round on record, in Nov 2025, was backed by Alumni Ventures, Gaingels and Draper Associates and 2 others.

### What stage is Endolith at?

Endolith's latest named round is a Series A, in Nov 2025.

### Where is Endolith based?

Endolith is based in the United States.

## Companies like Endolith

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

[**Apex** $1.1B · Oct 2026](https://millionrounds.com/company/apex)[**ZwitterCo** $58M · Oct 2026](https://millionrounds.com/company/zwitterco)[**Peak Energy** $163M · Oct 2026](https://millionrounds.com/company/peak-energy)[**Arda** $233M · Oct 2026](https://millionrounds.com/company/arda)[**Origin** $121M · Oct 2026](https://millionrounds.com/company/origin)[**Jeevy Fabrication** Oct 2026](https://millionrounds.com/company/jeevy-fabrication)

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