# Plastic Labs funding: rounds and investors

> Plastic Labs has raised $19M across 2 rounds since 2025. Investors include Betaworks, White Star Capital and Variant. Every round with its source.

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

United States · [Pre-seed startup](https://millionrounds.com/companies)

# Who invested in *Plastic Labs*

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.

AI Cybersecurity

Raised 5 months ago

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Funding summary Updated 15 Nov 2026

**$19M** raised across 2 rounds since 2025, from 2 sources

**$5.3M** Pre-seed **$13M** Round

- **Latest round:** Round, $13M Jun 2026
- **Step-up i:** 2.5×
- **Investors:** 5 (3 led)

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.

2026

**$5.3M** Pre-seed

**$13M** Round

- **First round:** Pre-seed, $5.3M
- **Biggest round:** $13M
- **Between rounds:** 14 months

## The rounds

- **Jun 2026** Round **$13M** No investor was named in the report. Filed with the SEC (Form D); no report of this raise yet SEC filing: $13M sold, first sale Jun 2026
- **Apr 2025** Pre-seed **$5.3M** *5 new* [Betaworks](https://millionrounds.com/fund/betaworks) Lead [White Star Capital](https://millionrounds.com/fund/white-star-capital) Lead [Variant](https://millionrounds.com/fund/variant) Lead [Y Combinator](https://millionrounds.com/fund/y-combinator) [Greycroft](https://millionrounds.com/fund/greycroft) Reported by AlleyWatch

## Funding filed with regulators

Plastic Labs filed one raise, $13M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Jun 2026 **$13M** 16 investors of $15M offered SEC Form D

## 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.

**Pre-seed** 2025 **Round** 2026 [Betaworks](https://millionrounds.com/fund/betaworks) L [White Star Capital](https://millionrounds.com/fund/white-star-capital) L [Variant](https://millionrounds.com/fund/variant) L [Y Combinator](https://millionrounds.com/fund/y-combinator) [Greycroft](https://millionrounds.com/fund/greycroft)

## Everyone who backed them

[Betaworks](https://millionrounds.com/fund/betaworks) VC firm **1** round, led 1

[White Star Capital](https://millionrounds.com/fund/white-star-capital) VC firm **1** round, led 1

[Variant](https://millionrounds.com/fund/variant) VC firm **1** round, led 1

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **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=plastic-labs).

## Also claim to have backed them

These 2 firms list Plastic Labs 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.

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

[Kernel (KERNEL Fellowship)](https://millionrounds.com/fund/kernel-kernel-fellowship) Angel Per its own site

## Quick answers about Plastic Labs

### Who invested in Plastic Labs?

Plastic Labs's investors include Betaworks, White Star Capital, Variant, Y Combinator and Greycroft.

### How much has Plastic Labs raised?

Plastic Labs has raised $19M across 2 rounds since 2025.

### When did Plastic Labs last raise?

Plastic Labs's most recent round, $13M, was in Jun 2026.

### What was Plastic Labs's biggest round?

Its most recent round, $13M in Jun 2026, is also its largest on record.

### Who backed Plastic Labs first?

Plastic Labs's first round on record, in Apr 2025, was backed by Betaworks, White Star Capital and Variant and 2 others.

### What stage is Plastic Labs at?

Plastic Labs's latest named round is a Pre-seed, in Apr 2025.

### Where is Plastic Labs based?

Plastic Labs is based in the United States.

### Who led Plastic Labs's rounds?

Betaworks led the Pre-seed in 2025.

## Companies like Plastic Labs

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

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