# Trinseo funding: rounds and investors

> Trinseo has raised $150M across 1 round since 2024. Every round with its source.

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

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

# Who invested in *Trinseo*

One round we have observed, with the 0 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

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Funding summary Updated 15 Nov 2026

**$150M** raised across 1 round since 2024, from 1 source

- **Latest round:** Debt, $150M Jul 2024
- **Investors:** 0

See who backed them

## The rounds

- **Jul 2024** Debt **$150M** No investor was named in the report. Source recorded

## Quick answers about Trinseo

### How much has Trinseo raised?

Trinseo has raised $150M across 1 round since 2024.

### When did Trinseo last raise?

Trinseo's most recent round was a Debt of $150M in Jul 2024.

### What was Trinseo's biggest round?

Its most recent round, $150M in Jul 2024, is also its largest on record.

### What stage is Trinseo at?

Trinseo's latest named round is a Debt, in Jul 2024.

### Where is Trinseo based?

Trinseo is based in the United States.

## Companies like Trinseo

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

[**Mirendil** $1.4B · Nov 2026](https://millionrounds.com/company/mirendil)[**Lithios** $35M · Nov 2026](https://millionrounds.com/company/lithios)[**AIM Processing** $15M · Nov 2026](https://millionrounds.com/company/aim-processing)[**Group14 Technologies** $632M · Oct 2026](https://millionrounds.com/company/group14-technologies)[**Renegade Plastics** $2.0M · Oct 2026](https://millionrounds.com/company/renegade-plastics)[**DMC Biotechnologies** $19M · Oct 2026](https://millionrounds.com/company/dmc-biotechnologies)

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