# Hyliion funding: rounds and investors

> Hyliion has raised $27M across 2 rounds since 2017. Investors include US Department of Energy, Colle Capital Partners and Axioma Ventures.

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

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

# Who invested in *Hyliion*

2 rounds we have observed, with the 3 investors named in them. 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

**$27M** raised across 2 rounds since 2017, from 2 sources

**$21M** Series A **$6.0M** Grant

- **Latest round:** Grant, $6.0M Dec 2024
- **Biggest round:** $21M Series A · Sept 2017
- **Investors:** 3

See who backed them

## The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2018 2019 2020 2021 2022 2023 2024

**$21M** Series A

**$6.0M** Grant

- **First round:** Series A, $21M
- **Biggest round:** $21M
- **Between rounds:** 7.2 years

## The rounds

- **Dec 2024** Grant **$6.0M** *2 new* [US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) [Colle Capital Partners](https://millionrounds.com/fund/colle-capital) Source recorded
- **Sept 2017** Series A **$21M** *1 new* [Axioma Ventures](https://millionrounds.com/fund/axioma-ventures) Reported by FinSMEs SEC filing: $3.3M sold, first sale Aug 2017

## Founders and team

From Hyliion's own website and the SEC filings it signed: 1 founder, 3 on the team.

**Thomas Healy** CEO and Founder *Named on its 2019 Form D*

- **Jon Panzer** Chief Financial Officer
- **Jose Oxholm** Chief Legal & Compliance Officer
- **Josh Mook** Chief Technology Officer

## Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

**Series A** 2017 **Grant** 2024 [US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) [Colle Capital Partners](https://millionrounds.com/fund/colle-capital) [Axioma Ventures](https://millionrounds.com/fund/axioma-ventures)

## Everyone who backed them

[US Department of Energy](https://millionrounds.com/fund/u-s-department-of-energy) Government **1** round

[Colle Capital Partners](https://millionrounds.com/fund/colle-capital) VC firm **1** round

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

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

## Quick answers about Hyliion

### Who invested in Hyliion?

Hyliion's investors include US Department of Energy, Colle Capital Partners and Axioma Ventures.

### How much has Hyliion raised?

Hyliion has raised $27M across 2 rounds since 2017.

### When did Hyliion last raise?

Hyliion's most recent round was a Grant of $6.0M in Dec 2024.

### What was Hyliion's biggest round?

Hyliion's largest round on record is $21M (Series A), in Sept 2017.

### Who backed Hyliion first?

Hyliion's first round on record, in Sept 2017, was backed by Axioma Ventures.

### What stage is Hyliion at?

Hyliion's latest named round is a Grant, in Dec 2024.

### Where is Hyliion based?

Hyliion is based in the United States.

## Companies like Hyliion

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

[**Amogy** $125M · Oct 2026](https://millionrounds.com/company/amogy)[**LanzaJet** $67M · Oct 2026](https://millionrounds.com/company/lanzajet)[**Pivot Energy** $500M · Oct 2026](https://millionrounds.com/company/pivot-energy)[**Peak Energy** $163M · Oct 2026](https://millionrounds.com/company/peak-energy)[**Renew** $207M · Oct 2026](https://millionrounds.com/company/renew)[**Optivolt** $37M · Oct 2026](https://millionrounds.com/company/optivolt)

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