# Perimeter funding: rounds and investors

> Perimeter has raised $60M across 2 rounds since 2023. Investors include Citibank, Alchemist Accelerator and Berkeley SkyDeck. Every round with its source.

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

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

# Who invested in *Perimeter*

2 rounds we have observed, with the 5 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.

Govtech

Raised 7 months ago

Funding summary Updated 26 Oct 2026

**$60M** raised across 2 rounds since 2023, from 2 sources

**$125K** Grant **$60M** Venture

- **Latest round:** Venture, $60M Apr 2026
- **Step-up i:** 480×
- **Investors:** 5

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.

2024 2025 2026

**$125K** Grant

**$60M** Venture

- **First round:** Grant, $125K
- **Biggest round:** $60M
- **Between rounds:** 2.5 years

## The rounds

- **Apr 2026** Venture **$60M** *3 new* [Citibank](https://millionrounds.com/fund/citi) [Four Cities Capital](https://millionrounds.com/fund/four-cities-capital) [Goldcrest Capital](https://millionrounds.com/fund/goldcrest-capital) Source recorded
- **Oct 2023** Grant **$125K** *2 new* [Alchemist Accelerator](https://millionrounds.com/fund/alchemist-accelerator) [Berkeley SkyDeck](https://millionrounds.com/fund/berkeley-skydeck) Source recorded

## Funding filed with regulators

Perimeter filed one raise, $4.4M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Jun 2023 **$4.4M** other of $5.0M offered Crowdfunding

## Founders and team

From Perimeter's own website: 3 founders, 5 on the team.

**Bailey Farren** Founder & Chief Executive Officer

**Noah Wu** Founder & Chief Technology Officer

**George John** Founder at Rocket Fuel

- **Paul Holliman** CEO at Wentworth Venture Syndicates LLC
- **Moor Xu** Chief Administrative Officer
- **Chandler Ooms** Product Manager
- **Mary Campbell** Public Information Officer – Lodi, CA
- **Part Time** Customer Success Lead

## 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.

**Grant** 2023 **Venture** 2026 [Citibank](https://millionrounds.com/fund/citi) [Alchemist Accelerator](https://millionrounds.com/fund/alchemist-accelerator) [Berkeley SkyDeck](https://millionrounds.com/fund/berkeley-skydeck) [Four Cities Capital](https://millionrounds.com/fund/four-cities-capital) [Goldcrest Capital](https://millionrounds.com/fund/goldcrest-capital)

## Everyone who backed them

[Citibank](https://millionrounds.com/fund/citi) Growth equity **1** round

[Alchemist Accelerator](https://millionrounds.com/fund/alchemist-accelerator) Accelerator **1** round

[Berkeley SkyDeck](https://millionrounds.com/fund/berkeley-skydeck) Accelerator **1** round

[Four Cities Capital](https://millionrounds.com/fund/four-cities-capital) VC firm **1** round

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

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

## Quick answers about Perimeter

### Who invested in Perimeter?

Perimeter's investors include Citibank, Alchemist Accelerator, Berkeley SkyDeck, Four Cities Capital and Goldcrest Capital.

### How much has Perimeter raised?

Perimeter has raised $60M across 2 rounds since 2023.

### When did Perimeter last raise?

Perimeter's most recent round was a Venture of $60M in Apr 2026.

### What was Perimeter's biggest round?

Its most recent round, $60M in Apr 2026, is also its largest on record.

### Who backed Perimeter first?

Perimeter's first round on record, in Oct 2023, was backed by Alchemist Accelerator and Berkeley SkyDeck.

### What stage is Perimeter at?

Perimeter's latest named round is a Venture, in Apr 2026.

### Where is Perimeter based?

Perimeter is based in the United States.

## Companies like Perimeter

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

[**Longeye** $25M · Oct 2026](https://millionrounds.com/company/longeye)[**SCATR** $6.6M · Oct 2026](https://millionrounds.com/company/scatr)[**FSH Technologies** $45M · Aug 2026](https://millionrounds.com/company/fsh-technologies)[**Apaluma** $5.5M · Jul 2026](https://millionrounds.com/company/apaluma)[**BRINC** $125M · Jul 2026](https://millionrounds.com/company/brinc)[**Arkenstone Defense** $35M · Jul 2026](https://millionrounds.com/company/arkenstone-defense)

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