# SquareX funding: rounds and investors

> SquareX has raised $20M across 1 round since 2025. Investors include Peak XV and SYN Ventures. Every round with its source.

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

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

# Who invested in *SquareX*

One round we have observed, with the 2 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.

Cybersecurity

Funding summary Updated 26 Oct 2026

**$20M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series A, $20M Apr 2025
- **Investors:** 2

See who backed them

## The rounds

- **Apr 2025** Series A **$20M** [Peak XV](https://millionrounds.com/fund/peak-xv) [SYN Ventures](https://millionrounds.com/fund/syn-ventures) Source recorded SEC filing: $17M sold, first sale May 2025

## Everyone who backed them

[Peak XV](https://millionrounds.com/fund/peak-xv) VC firm **1** round

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

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

## Quick answers about SquareX

### Who invested in SquareX?

SquareX's investors include Peak XV and SYN Ventures.

### How much has SquareX raised?

SquareX has raised $20M across 1 round since 2025.

### When did SquareX last raise?

SquareX's most recent round was a Series A of $20M in Apr 2025.

### What was SquareX's biggest round?

Its most recent round, $20M in Apr 2025, is also its largest on record.

### Who backed SquareX first?

SquareX's first round on record, in Apr 2025, was backed by Peak XV and SYN Ventures.

### What stage is SquareX at?

SquareX's latest named round is a Series A, in Apr 2025.

### Where is SquareX based?

SquareX is based in the United States.

## Companies like SquareX

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

[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Opsin** $21M · Oct 2026](https://millionrounds.com/company/opsin)[**Harmonic Security** $68M · Oct 2026](https://millionrounds.com/company/harmonic-security)[**Reach Security** $60M · Oct 2026](https://millionrounds.com/company/reach-security)[**Persona** $210M · Oct 2026](https://millionrounds.com/company/persona)[**Hilt** $4.7M · Oct 2026](https://millionrounds.com/company/hilt)

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