# Quantstamp funding: rounds and investors

> Quantstamp has raised across 1 round since 2022. Investors include Y Combinator, FJ Labs and Tengxun Touzi. Every round with its source.

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

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

# Who invested in *Quantstamp*

One round we have observed, with the 8 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.

Web3 & Crypto

Y Combinator: W18

Funding summary Updated 26 Oct 2026

**Undisclosed** raised across 1 round since 2022, from 1 source

- **Latest round:** Venture Jun 2022
- **Investors:** 8

See who backed them

## The rounds

- **Jun 2022** Venture **Amount undisclosed** [Y Combinator](https://millionrounds.com/fund/y-combinator) [FJ Labs](https://millionrounds.com/fund/fj-labs) [Tengxun Touzi](https://millionrounds.com/fund/tengxun-touzi) [Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) [SoftBank](https://millionrounds.com/fund/softbank-2) [Pantera Capital](https://millionrounds.com/fund/pantera-capital) [SoftBank Vision Fund](https://millionrounds.com/fund/softbank-investment-advisers) [Fifty Years](https://millionrounds.com/fund/fifty-years-industries-llc) Source recorded

## Founders and team

From Quantstamp's own website and the SEC filings it signed: 3 founders, 11 on the team.

**Richard Ma** CEO and Founder *Named on its 2018 Form D*

**Alex Murashkin** Founding Senior Engineer

**Dr. Kacper Bąk** Founding Senior Engineer

- **Jennifer Zheng** Head of Communciations
- **Kei Oda** Head of Japan and APAC
- **Martinet Lee** Head of Developer Relations
- **Alejandro Padilla Gaeta** Research Engineer
- **Don Ho** Managing Director
- **Dr. Poming Lee** Senior Research Engineer
- **Fayçal Lalidji** Senior Research Engineer
- **Gabriel Rodriguez** Senior DevOps Engineer
- **Po-An Lin** Research Engineer
- **Rabib Islam** Research Engineer
- **Steven Stewart** Executive Officer, Director i

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **1** round

[FJ Labs](https://millionrounds.com/fund/fj-labs) VC firm **1** round

[Tengxun Touzi](https://millionrounds.com/fund/tengxun-touzi) VC firm **1** round

[Pioneer Fund](https://millionrounds.com/fund/pioneer-fund-2) Private equity **1** round

[SoftBank](https://millionrounds.com/fund/softbank-2) Investment firm **1** round

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

[SoftBank Vision Fund](https://millionrounds.com/fund/softbank-investment-advisers) VC firm **1** round

[Fifty Years](https://millionrounds.com/fund/fifty-years-industries-llc) VC firm **1** round

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

## Also claim to have backed them

These 5 firms list Quantstamp 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.

[Bloccelerate VC](https://millionrounds.com/fund/bloccelerate-vc) VC firm Per its own site

[Civitas Ventures](https://millionrounds.com/fund/civitas-ventures) VC firm Per its own site

[Milkbox Partners](https://millionrounds.com/fund/milkbox-partners) VC firm Per its own site

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

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

## Quick answers about Quantstamp

### Who invested in Quantstamp?

Quantstamp's investors include Y Combinator, FJ Labs, Tengxun Touzi, Pioneer Fund and SoftBank, and 3 more on record.

### How much has Quantstamp raised?

Quantstamp has raised 1 round since 2022, none with a disclosed amount.

### When did Quantstamp last raise?

Quantstamp's most recent round was a Venture in Jun 2022.

### Who backed Quantstamp first?

Quantstamp's first round on record, in Jun 2022, was backed by Y Combinator, FJ Labs and Tengxun Touzi and 5 others.

### What stage is Quantstamp at?

Quantstamp's latest named round is a Venture, in Jun 2022.

### Where is Quantstamp based?

Quantstamp is based in the United States.

## Companies like Quantstamp

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)[**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)[**Ramp** $4.5B · Oct 2026](https://millionrounds.com/company/ramp)

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