# Reflexivity funding: rounds and investors

> Reflexivity has raised $30M across 1 round since 2024. Investors include Y Combinator, General Catalyst and Greycroft. Every round with its source.

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

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

# Who invested in *Reflexivity*

One round we have observed, with the 3 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.

AI

Funding summary Updated 26 Oct 2026

**$30M** raised across 1 round since 2024, from 1 source

- **Latest round:** Series B, $30M Oct 2024
- **Investors:** 3

See who backed them

## The rounds

- **Oct 2024** Series B **$30M** [Y Combinator](https://millionrounds.com/fund/y-combinator) [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Greycroft](https://millionrounds.com/fund/greycroft) Source recorded

## Founders and team

From Reflexivity's own website: 4 on the team.

- **Jan Szilagyi** Chief Executive Officer
- **Giuseppe Sette** President
- **Armenak Mayalian** Chief Technology Officer
- **Katherine Plumlee** Chief Strategy Officer

## Everyone who backed them

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

[General Catalyst](https://millionrounds.com/fund/general-catalyst) VC firm **1** round

[Greycroft](https://millionrounds.com/fund/greycroft) VC firm **1** round

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

## Also claim to have backed them

These 3 firms list Reflexivity 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.

[Fifth Down](https://millionrounds.com/fund/fifth-down) VC firm Per its own site

[Fifth Down Capital](https://millionrounds.com/fund/fifth-down-capital) Private equity Per its own site

[Novirian Capital](https://millionrounds.com/fund/novirian-capital) Private equity Per its own site

## Quick answers about Reflexivity

### Who invested in Reflexivity?

Reflexivity's investors include Y Combinator, General Catalyst and Greycroft.

### How much has Reflexivity raised?

Reflexivity has raised $30M across 1 round since 2024.

### When did Reflexivity last raise?

Reflexivity's most recent round was a Series B of $30M in Oct 2024.

### What was Reflexivity's biggest round?

Its most recent round, $30M in Oct 2024, is also its largest on record.

### Who backed Reflexivity first?

Reflexivity's first round on record, in Oct 2024, was backed by Y Combinator, General Catalyst and Greycroft.

### What stage is Reflexivity at?

Reflexivity's latest named round is a Series B, in Oct 2024.

### Where is Reflexivity based?

Reflexivity is based in the United States.

## Companies like Reflexivity

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

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**xPay** $1.5M · Oct 2026](https://millionrounds.com/company/xpay)[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)[**FORT Robotics** $39M · Oct 2026](https://millionrounds.com/company/fort-robotics)[**Pika** $216M · Oct 2026](https://millionrounds.com/company/pika)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor)

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