United States · Series B startup

Who invested in Trillium Renewable Chemicals

2 rounds we have observed, with the 5 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.

Chemicals & MaterialsCleantechManufacturing

Raised 6 months ago

Funding summaryUpdated 15 Nov 2026

$24Mraised across 2 rounds since 2022, from 3 sources

$11MSeries A$13MSeries B
Latest round
Series B, $13MMay 2026
Led by
HS Hyosung Advanced Materials
Step-upi
1.2×
Investors
5 (2 led)
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.

2023202420252026
$11MSeries A$13MSeries B
First round
Series A, $11M
Dec 2022
Biggest round
$13M
Series B · May 2026
Between rounds
3.4 years
from the last two

The rounds

  1. May 2026
    Series B$13M2 new1 returning

    Reported by Capricorn Partners and 1 otherSEC filing: $16M sold

  2. Dec 2022

Funding filed with regulators

Trillium Renewable Chemicals filed 5 raises, $44M in all. Filings say how much was sold and to how many investors; they never name the investors.

  1. Jun 2026$16M2 investorsSEC Form D
  2. Jul 2024$9.8M2 investorsof $14M offeredSEC Form D
  3. Jun 2024$9.8M2 investorsof $14M offeredSEC Form D
  4. Jul 2022$7.1M2 investorsequityof $12M offeredSEC Form D
  5. Feb 2021$1.5M1 investorequityof $6.0M offeredSEC Form D

Founders and team

From Trillium Renewable Chemicals's own website: 1 founder, 6 on the team.

Corey TyreeFounder and CEO
  • Dennis JewellChief Process Engineer
  • Patrick HoogendijkChief Financial Officer
  • Anthony MartinezProject Manager
  • Chance HostetlerPrincipal Process Engineer
  • Erik C. ScherIndependent Board Chair
  • Harry LedeburBoard Member, Southern Research

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.

Everyone who backed them

Capricorn PartnersVC firm2rounds
HS Hyosung Advanced MaterialsGrowth equity1round, led 1
US Department of EnergyGovernment1round
HELM AGVC firm1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Trillium Renewable Chemicals

Who invested in Trillium Renewable Chemicals?

Trillium Renewable Chemicals's investors include Capricorn Partners, HS Hyosung Advanced Materials, Hyosung Advanced Materials Corporation, US Department of Energy and HELM AG. HS Hyosung Advanced Materials led its latest round.

How much has Trillium Renewable Chemicals raised?

Trillium Renewable Chemicals has raised $24M across 2 rounds since 2022.

When did Trillium Renewable Chemicals last raise?

Trillium Renewable Chemicals's most recent round was a Series B of $13M in May 2026, led by HS Hyosung Advanced Materials.

What was Trillium Renewable Chemicals's biggest round?

Its most recent round, $13M in May 2026, is also its largest on record.

Who backed Trillium Renewable Chemicals first?

Trillium Renewable Chemicals's first round on record, in Dec 2022, was backed by Hyosung Advanced Materials Corporation, Capricorn Partners and HELM AG.

What stage is Trillium Renewable Chemicals at?

Trillium Renewable Chemicals's latest named round is a Series B, in May 2026.

Where is Trillium Renewable Chemicals based?

Trillium Renewable Chemicals is based in the United States.

Who led Trillium Renewable Chemicals's rounds?

Hyosung Advanced Materials Corporation led the Series A in 2022; HS Hyosung Advanced Materials led the Series B in 2026.

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