# Guardian RF funding: rounds and investors

> Guardian RF has raised $2.5M across 1 round since 2024. Investors include Y Combinator, General Catalyst and Space Capital. Every round with its source.

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

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

# Who invested in *Guardian RF*

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.

Drones

Funding summary Updated 26 Oct 2026

**$2.5M** raised across 1 round since 2024, from 1 source

- **Latest round:** Seed, $2.5M Sept 2024
- **Investors:** 3

See who backed them

## The rounds

- **Sept 2024** Seed **$2.5M** [Y Combinator](https://millionrounds.com/fund/y-combinator) [General Catalyst](https://millionrounds.com/fund/general-catalyst) [Space Capital](https://millionrounds.com/fund/space-capital-2) Source recorded

## Founders and team

From Guardian RF's own website: 3 founders.

**Lucas Raskin** Co-Founder & Chief Executive Officer

**Eli Kerstein** Co-Founder & Chief Technology Officer

**John Andrzejewski** Co-Founder & Chief Operating Officer

Advisers *Hon. Jane Holl Lute*

## 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

[Space Capital](https://millionrounds.com/fund/space-capital-2) Private equity **1** round

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

## Also claim to have backed them

These 2 firms list Guardian RF 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.

[D3 Venture Capital Firm](https://millionrounds.com/fund/d3-venture-capital-firm) VC firm Per its own site

[Region Cuatro](https://millionrounds.com/fund/region-cuatro) VC firm Per its own site

## Quick answers about Guardian RF

### Who invested in Guardian RF?

Guardian RF's investors include Y Combinator, General Catalyst and Space Capital.

### How much has Guardian RF raised?

Guardian RF has raised $2.5M across 1 round since 2024.

### When did Guardian RF last raise?

Guardian RF's most recent round was a Seed of $2.5M in Sept 2024.

### What was Guardian RF's biggest round?

Its most recent round, $2.5M in Sept 2024, is also its largest on record.

### Who backed Guardian RF first?

Guardian RF's first round on record, in Sept 2024, was backed by Y Combinator, General Catalyst and Space Capital.

### What stage is Guardian RF at?

Guardian RF's latest named round is a Seed, in Sept 2024.

### Where is Guardian RF based?

Guardian RF is based in the United States.

## Companies like Guardian RF

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

[**Mach Industries** $1.0B · Sept 2026](https://millionrounds.com/company/mach-industries)[**Castelion** $1.3B · Aug 2026](https://millionrounds.com/company/castelion)[**Neros Technologies** $325M · Aug 2026](https://millionrounds.com/company/neros-technologies)[**Aurelius Systems** $50M · Aug 2026](https://millionrounds.com/company/aurelius-systems)[**SkyPSI** $5.0M · Aug 2026](https://millionrounds.com/company/skypsi)[**Shield AI** $4.0B · Jul 2026](https://millionrounds.com/company/shield-ai)

## Find investors like these

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