# Cuckoo funding: rounds and investors

> Cuckoo has raised $1.9M across 2 rounds since 2015. Investors include Y Combinator, BonAngels Venture Partners and Smilegate Investment.

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

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

# Who invested in *Cuckoo*

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

Raised 12 months ago

Funding summary Updated 26 Oct 2026

**$1.9M** raised across 2 rounds since 2015, from 2 sources

**$150K** Seed **$1.7M** Seed

- **Latest round:** Seed, $1.7M Nov 2025
- **Step-up i:** 11.3×
- **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.

2017 2019 2021 2023 2025

**$150K** Seed

**$1.7M** Seed

- **First round:** Seed, $150K
- **Biggest round:** $1.7M
- **Between rounds:** 10.1 years

## The rounds

- **Nov 2025** Seed **$1.7M** *4 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [BonAngels Venture Partners](https://millionrounds.com/fund/bon-angels) [Smilegate Investment](https://millionrounds.com/fund/smilegate-investment) [Mashup Ventures](https://millionrounds.com/fund/mashup-ventures) Source recorded
- **Oct 2015** Seed **$150K** *1 new* [Unlimited Capital](https://millionrounds.com/fund/unlimited-capital) From a historical funding record

## 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.

**Seed** 2015 **Seed** 2025 [Y Combinator](https://millionrounds.com/fund/y-combinator) [BonAngels Venture Partners](https://millionrounds.com/fund/bon-angels) [Smilegate Investment](https://millionrounds.com/fund/smilegate-investment) [Mashup Ventures](https://millionrounds.com/fund/mashup-ventures) [Unlimited Capital](https://millionrounds.com/fund/unlimited-capital)

## Everyone who backed them

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

[BonAngels Venture Partners](https://millionrounds.com/fund/bon-angels) Accelerator **1** round

[Smilegate Investment](https://millionrounds.com/fund/smilegate-investment) Growth equity **1** round

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

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

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

## Quick answers about Cuckoo

### Who invested in Cuckoo?

Cuckoo's investors include Y Combinator, BonAngels Venture Partners, Smilegate Investment, Mashup Ventures and Unlimited Capital.

### How much has Cuckoo raised?

Cuckoo has raised $1.9M across 2 rounds since 2015.

### When did Cuckoo last raise?

Cuckoo's most recent round was a Seed of $1.7M in Nov 2025.

### What was Cuckoo's biggest round?

Its most recent round, $1.7M in Nov 2025, is also its largest on record.

### Who backed Cuckoo first?

Cuckoo's first round on record, in Oct 2015, was backed by Unlimited Capital.

### What stage is Cuckoo at?

Cuckoo's latest named round is a Seed, in Nov 2025.

### Where is Cuckoo based?

Cuckoo is based in the United States.

## Companies like Cuckoo

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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