# TRM Labs funding: rounds and investors

> TRM Labs has raised $74M across 2 rounds since 2019. Investors include Blockchain Capital, Y Combinator and Alumni Ventures. Every round with its source.

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

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

# Who invested in *TRM Labs*

2 rounds we have observed, with the 13 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.

Cybersecurity Web3 & Crypto

Raised 9 months ago Y Combinator: S19

Funding summary Updated 26 Oct 2026

**$74M** raised across 2 rounds since 2019, from 4 sources

**$4.2M** Round **$70M** Series C

- **Latest round:** Series C, $70M Feb 2026
- **Led by:** Blockchain Capital
- **Step-up i:** 16.7×
- **Investors:** 13 (1 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.

2020 2021 2022 2023 2024 2025 2026

**$4.2M** Round

**$70M** Series C

- **First round:** Round, $4.2M
- **Biggest round:** $70M
- **Between rounds:** 6.3 years

## The rounds

- **Feb 2026** Series C **$70M** *9 new* *2 returning* [Blockchain Capital](https://millionrounds.com/fund/blockchain-capital) Lead [Y Combinator](https://millionrounds.com/fund/y-combinator) [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Bessemer Venture Partners](https://millionrounds.com/fund/bessemer-venture-partners) [Goldman Sachs](https://millionrounds.com/fund/goldman-sachs) [B Capital](https://millionrounds.com/fund/b-capital) [Quiet Capital](https://millionrounds.com/fund/quiet-capital) [CMT Digital](https://millionrounds.com/fund/cmt-digital) [Citi Ventures](https://millionrounds.com/fund/citi-ventures) [Brevan Howard](https://millionrounds.com/fund/brevan-howard) [Thoma Bravo](https://millionrounds.com/fund/thoma-bravo) Reported by TechStartups and 2 others
- **Nov 2019** Round **$4.2M** *4 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Initialized Capital](https://millionrounds.com/fund/initialized-capital) [Blockchain Capital](https://millionrounds.com/fund/blockchain-capital) [PayPal Ventures](https://millionrounds.com/fund/paypal-ventures) Reported by FinSMEs

## Founders and team

From TRM Labs's own website: 4 on the team.

- **Esteban Castaño** CEO, TRM Labs
- **Sujit Raman** Chief Legal Officer
- **Ari Redbord** Global Head of Policy
- **Ali Comolli** Global Capacity Building Lead

Advisers *Tom Armstrong*

## 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.

**Round** 2019 **Series C** 2026 [Blockchain Capital](https://millionrounds.com/fund/blockchain-capital) L [Y Combinator](https://millionrounds.com/fund/y-combinator) [Alumni Ventures](https://millionrounds.com/fund/us-strategic-tech-fund-an-alumni-ventures-fund) [Bessemer Venture Partners](https://millionrounds.com/fund/bessemer-venture-partners) [Goldman Sachs](https://millionrounds.com/fund/goldman-sachs) [B Capital](https://millionrounds.com/fund/b-capital) [Quiet Capital](https://millionrounds.com/fund/quiet-capital) [Initialized Capital](https://millionrounds.com/fund/initialized-capital) [CMT Digital](https://millionrounds.com/fund/cmt-digital) [Citi Ventures](https://millionrounds.com/fund/citi-ventures)

## Everyone who backed them

[Blockchain Capital](https://millionrounds.com/fund/blockchain-capital) VC firm **2** rounds, led 1

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **2** rounds

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

[Bessemer Venture Partners](https://millionrounds.com/fund/bessemer-venture-partners) VC firm **1** round

[Goldman Sachs](https://millionrounds.com/fund/goldman-sachs) Private equity **1** round

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

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

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

[CMT Digital](https://millionrounds.com/fund/cmt-digital) VC firm **1** round

[Citi Ventures](https://millionrounds.com/fund/citi-ventures) Corporate VC **1** round

[PayPal Ventures](https://millionrounds.com/fund/paypal-ventures) Corporate VC **1** round

[Brevan Howard](https://millionrounds.com/fund/brevan-howard) Asset manager **1** round

[Thoma Bravo](https://millionrounds.com/fund/thoma-bravo) Private equity **1** round

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

## Also claim to have backed them

These 6 firms list TRM Labs 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.

[Castle Island Ventures](https://millionrounds.com/fund/castle-island-ventures) VC firm Per its own site

[Geodesic Capital](https://millionrounds.com/fund/geodesic-capital) VC firm Per its own site

[SGH CAPITAL](https://millionrounds.com/fund/sgh-capital) VC firm Per its own site

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

[The MBA Fund](https://millionrounds.com/fund/the-mba-fund) VC firm Per its own site

[Hyperscale Fund](https://millionrounds.com/fund/hyperscale-fund) Hedge fund Per its own site

## Quick answers about TRM Labs

### Who invested in TRM Labs?

TRM Labs's investors include Blockchain Capital, Y Combinator, Alumni Ventures, Bessemer Venture Partners and Goldman Sachs, and 8 more on record. Blockchain Capital led its latest round.

### How much has TRM Labs raised?

TRM Labs has raised $74M across 2 rounds since 2019.

### When did TRM Labs last raise?

TRM Labs's most recent round was a Series C of $70M in Feb 2026, led by Blockchain Capital.

### What was TRM Labs's biggest round?

Its most recent round, $70M in Feb 2026, is also its largest on record.

### Who backed TRM Labs first?

TRM Labs's first round on record, in Nov 2019, was backed by Y Combinator, Initialized Capital and Blockchain Capital and 1 others.

### What stage is TRM Labs at?

TRM Labs's latest named round is a Series C, in Feb 2026.

### Where is TRM Labs based?

TRM Labs is based in the United States.

### Who led TRM Labs's rounds?

Blockchain Capital led the Series C in 2026.

## Companies like TRM Labs

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

[**Kalshi** $2.7B · Oct 2026](https://millionrounds.com/company/kalshi)[**STRIVE** $1.3B · Oct 2026](https://millionrounds.com/company/strive)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Arda** $233M · Oct 2026](https://millionrounds.com/company/arda)[**Binance.US** $300M · Oct 2026](https://millionrounds.com/company/binance-us)[**Fission** $10M · Oct 2026](https://millionrounds.com/company/fission)

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