# Nebulock funding: rounds and investors

> Nebulock has raised $31M across 2 rounds since 2025. Investors include Bain Capital Ventures, In-Q-Tel and Zetta Venture Partners. Every round with its source.

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

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

# Who invested in *Nebulock*

2 rounds we have observed, with the 4 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 5 months ago

Funding summary Updated 26 Oct 2026

**$31M** raised across 2 rounds since 2025, from 2 sources

**$6.0M** Seed **$25M** Series A

- **Latest round:** Series A, $25M Jun 2026
- **Step-up i:** 4.2×
- **Investors:** 4

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

**$6.0M** Seed

**$25M** Series A

- **First round:** Seed, $6.0M
- **Biggest round:** $25M
- **Between rounds:** 11 months

## The rounds

- **Jun 2026** Series A **$25M** *1 new* *3 returning* [Bain Capital Ventures](https://millionrounds.com/fund/bain-capital-ventures) [FirstMark](https://millionrounds.com/fund/firstmark) [In-Q-Tel](https://millionrounds.com/fund/iqt) [Zetta Venture Partners](https://millionrounds.com/fund/zetta-venture-partners) Source recorded
- **Jul 2025** Seed **$6.0M** *3 new* [Bain Capital Ventures](https://millionrounds.com/fund/bain-capital-ventures) [In-Q-Tel](https://millionrounds.com/fund/iqt) [Zetta Venture Partners](https://millionrounds.com/fund/zetta-venture-partners) 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.

**Seed** 2025 **Series A** 2026 [Bain Capital Ventures](https://millionrounds.com/fund/bain-capital-ventures) [In-Q-Tel](https://millionrounds.com/fund/iqt) [Zetta Venture Partners](https://millionrounds.com/fund/zetta-venture-partners) [FirstMark](https://millionrounds.com/fund/firstmark)

## Everyone who backed them

[Bain Capital Ventures](https://millionrounds.com/fund/bain-capital-ventures) VC firm **2** rounds

[In-Q-Tel](https://millionrounds.com/fund/iqt) Accelerator **2** rounds

[Zetta Venture Partners](https://millionrounds.com/fund/zetta-venture-partners) VC firm **2** rounds

[FirstMark](https://millionrounds.com/fund/firstmark) VC firm **1** round

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

## Also claim to have backed them

These 2 firms list Nebulock 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.

[Decibel Partners](https://millionrounds.com/fund/decibel-partners) VC firm Per its own site

[COMPANION Capital GmbH](https://millionrounds.com/fund/companion-m) Angel network Per its own site

## Quick answers about Nebulock

### Who invested in Nebulock?

Nebulock's investors include Bain Capital Ventures, In-Q-Tel, Zetta Venture Partners and FirstMark.

### How much has Nebulock raised?

Nebulock has raised $31M across 2 rounds since 2025.

### When did Nebulock last raise?

Nebulock's most recent round was a Series A of $25M in Jun 2026.

### What was Nebulock's biggest round?

Its most recent round, $25M in Jun 2026, is also its largest on record.

### Who backed Nebulock first?

Nebulock's first round on record, in Jul 2025, was backed by Bain Capital Ventures, In-Q-Tel and Zetta Venture Partners.

### What stage is Nebulock at?

Nebulock's latest named round is a Series A, in Jun 2026.

### Where is Nebulock based?

Nebulock is based in the United States.

## Companies like Nebulock

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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