# Neptyne funding: rounds and investors

> Neptyne has raised $2.0M across 2 rounds since 2023. Investors include Y Combinator, Jeff Dean and Geek Ventures. Every round with its source.

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

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

# Who invested in *Neptyne*

2 rounds we have observed, with the 3 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.

Big Data & Analytics

Y Combinator: W23

Funding summary Updated 26 Oct 2026

**$2.0M** raised across 2 rounds since 2023, from 2 sources

- **Latest round:** Venture May 2023
- **Biggest round:** $2.0M Pre-seed · Mar 2023
- **Investors:** 3

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

**$2.0M** Pre-seed

**?** Venture

- **First round:** Pre-seed, $2.0M
- **Biggest round:** $2.0M
- **Between rounds:** 2 months

## The rounds

- **May 2023** Venture **Amount undisclosed** *1 new* *2 returning* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Jeff Dean](https://millionrounds.com/fund/jeff-dean) [Geek Ventures](https://millionrounds.com/fund/geek-ventures) Source recorded
- **Mar 2023** Pre-seed **$2.0M** *2 new* [Y Combinator](https://millionrounds.com/fund/y-combinator) [Jeff Dean](https://millionrounds.com/fund/jeff-dean) Source recorded

## 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** 2023 **Venture** 2023 [Y Combinator](https://millionrounds.com/fund/y-combinator) [Jeff Dean](https://millionrounds.com/fund/jeff-dean) [Geek Ventures](https://millionrounds.com/fund/geek-ventures)

## Everyone who backed them

[Y Combinator](https://millionrounds.com/fund/y-combinator) Accelerator **2** rounds

[Jeff Dean](https://millionrounds.com/fund/jeff-dean) Angel **2** rounds

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

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

## Also claim to have backed them

This firm lists Neptyne as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

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

## Quick answers about Neptyne

### Who invested in Neptyne?

Neptyne's investors include Y Combinator, Jeff Dean and Geek Ventures.

### How much has Neptyne raised?

Neptyne has raised $2.0M across 2 rounds since 2023. One round did not disclose an amount, so the total is a floor.

### When did Neptyne last raise?

Neptyne's most recent round was a Venture in May 2023.

### What was Neptyne's biggest round?

Neptyne's largest round on record is $2.0M (Pre-seed), in Mar 2023.

### Who backed Neptyne first?

Neptyne's first round on record, in Mar 2023, was backed by Y Combinator and Jeff Dean.

### What stage is Neptyne at?

Neptyne's latest named round is a Venture, in May 2023.

### Where is Neptyne based?

Neptyne is based in the United States.

## Companies like Neptyne

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

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**STRIVE** $1.3B · Oct 2026](https://millionrounds.com/company/strive)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**DrizzleX** $9.1M · Oct 2026](https://millionrounds.com/company/drizzlex)[**Prism Data** $25M · Oct 2026](https://millionrounds.com/company/prism-data)[**Homa** $5.0M · Oct 2026](https://millionrounds.com/company/homa)

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