# Interlune funding: rounds and investors

> Interlune has raised $5.5M across 2 rounds since 2026. Investors include National Science Foundation, Gaingels and Liquid 2 Ventures.

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

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

# Who invested in *Interlune*

2 rounds we have observed, with the 6 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.

Aerospace & Space

Raised 2 months ago

Funding summary Updated 26 Oct 2026

**$5.5M** raised across 2 rounds since 2026, from 2 sources

**$500K** Seed **$5.0M** Seed

- **Latest round:** Seed, $5.0M Sept 2026
- **Step-up i:** 10×
- **Investors:** 6

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 2027

**$500K** Seed

**$5.0M** Seed

- **First round:** Seed, $500K
- **Biggest round:** $5.0M
- **Between rounds:** 8 months

## The rounds

- **Sept 2026** Seed **$5.0M** *1 new* *4 returning* [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [Gaingels](https://millionrounds.com/fund/gaingels) [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) [Mana Ventures](https://millionrounds.com/fund/mana-ventures) [Seven Seven Six](https://millionrounds.com/fund/seven-seven-six) Source recorded SEC filing: $5.0M sold
- **Jan 2026** Seed **$500K** *5 new* [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [Gaingels](https://millionrounds.com/fund/gaingels) [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) [Shasta Ventures](https://millionrounds.com/fund/shasta-ventures) [Seven Seven Six](https://millionrounds.com/fund/seven-seven-six) Source recorded SEC filing: $500K sold, first sale Jan 2026

## Founders and team

From Interlune's own website: 4 on the team.

- **Rob Meyerson** CEO
- **Gary Lai** CTO
- **Indra Hornsby** COO
- **James Antifaev** Head of Product

## 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** 2026 **Seed** 2026 [National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) [Gaingels](https://millionrounds.com/fund/gaingels) [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) [Seven Seven Six](https://millionrounds.com/fund/seven-seven-six) [Shasta Ventures](https://millionrounds.com/fund/shasta-ventures) [Mana Ventures](https://millionrounds.com/fund/mana-ventures)

## Everyone who backed them

[National Science Foundation](https://millionrounds.com/fund/nsf-small-business-innovation-research-small-business-techno) Government **2** rounds

[Gaingels](https://millionrounds.com/fund/gaingels) Private equity **2** rounds

[Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) VC firm **2** rounds

[Seven Seven Six](https://millionrounds.com/fund/seven-seven-six) VC firm **2** rounds

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

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

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

## Also claim to have backed them

These 2 firms list Interlune 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.

[Aurelia Foundry](https://millionrounds.com/fund/aurelia-foundry) VC firm Per its own site

[Sparkwave Capital](https://millionrounds.com/fund/sparkwave-capital) Growth equity Per its own site

## Quick answers about Interlune

### Who invested in Interlune?

Interlune's investors include National Science Foundation, Gaingels, Liquid 2 Ventures, Seven Seven Six and Shasta Ventures, and 1 more on record.

### How much has Interlune raised?

Interlune has raised $5.5M across 2 rounds since 2026.

### When did Interlune last raise?

Interlune's most recent round was a Seed of $5.0M in Sept 2026.

### What was Interlune's biggest round?

Its most recent round, $5.0M in Sept 2026, is also its largest on record.

### Who backed Interlune first?

Interlune's first round on record, in Jan 2026, was backed by National Science Foundation, Gaingels and Liquid 2 Ventures and 2 others.

### What stage is Interlune at?

Interlune's latest named round is a Seed, in Sept 2026.

### Where is Interlune based?

Interlune is based in the United States.

## Companies like Interlune

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

[**SpaceX** $42B · Oct 2026](https://millionrounds.com/company/spacex)[**Apex** $1.1B · Oct 2026](https://millionrounds.com/company/apex)[**Xona** $512M · Oct 2026](https://millionrounds.com/company/xona)[**Jeevy Fabrication** Oct 2026](https://millionrounds.com/company/jeevy-fabrication)[**Varda Space Industries** $438M · Oct 2026](https://millionrounds.com/company/varda-space-industries)[**Kapta Space** $29M · Oct 2026](https://millionrounds.com/company/kapta-space)

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