# Rilian funding: rounds and investors

> Rilian has raised $18M across 1 round since 2026. Investors include 8VC, Tamarack Global and First In. Every round with its source.

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

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

# Who invested in *Rilian*

One round we have observed, with the 7 investors named in it. 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 Defence Tech

Raised 6 months ago

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Funding summary Updated 5 Nov 2026

**$18M** raised across 1 round since 2026, from 2 sources

- **Latest round:** Seed, $18M Apr 2026
- **Led by:** 8VC and Tamarack Global and 1 more
- **Investors:** 7 (3 led)

See who backed them

## The rounds

- **Apr 2026** Seed **$18M** [8VC](https://millionrounds.com/fund/8vc) Lead [Tamarack Global](https://millionrounds.com/fund/tamarack-global-2) Lead [First In](https://millionrounds.com/fund/first-in) Lead [Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) [8090 Industries](https://millionrounds.com/fund/8090-industries) [Perot Jain](https://millionrounds.com/fund/perot-jain) [Protego Ventures](https://millionrounds.com/fund/protego-ventures) Reported by TechStartups and 1 other SEC filing: $10.0M sold, first sale Nov 2025

## Everyone who backed them

[8VC](https://millionrounds.com/fund/8vc) VC firm **1** round, led 1

[Tamarack Global](https://millionrounds.com/fund/tamarack-global-2) VC firm **1** round, led 1

[First In](https://millionrounds.com/fund/first-in) VC firm **1** round, led 1

[Liquid 2 Ventures](https://millionrounds.com/fund/liquid-2-ventures) VC firm **1** round

[8090 Industries](https://millionrounds.com/fund/8090-industries) VC firm **1** round

[Perot Jain](https://millionrounds.com/fund/perot-jain) VC firm **1** round

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

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

## Quick answers about Rilian

### Who invested in Rilian?

Rilian's investors include 8VC, Tamarack Global, First In, Liquid 2 Ventures and 8090 Industries, and 2 more on record. 8VC led its latest round.

### How much has Rilian raised?

Rilian has raised $18M across 1 round since 2026.

### When did Rilian last raise?

Rilian's most recent round was a Seed of $18M in Apr 2026, led by 8VC.

### What was Rilian's biggest round?

Its most recent round, $18M in Apr 2026, is also its largest on record.

### Who backed Rilian first?

Rilian's first round on record, in Apr 2026, was backed by 8VC, Tamarack Global and First In and 4 others.

### What stage is Rilian at?

Rilian's latest named round is a Seed, in Apr 2026.

### Where is Rilian based?

Rilian is based in the United States.

### Who led Rilian's rounds?

8VC led the Seed in 2026.

## Companies like Rilian

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

[**Journify** $12M · Nov 2026](https://millionrounds.com/company/journify)[**Nooks** $543M · Nov 2026](https://millionrounds.com/company/nooks)[**Laza Medical** $160M · Nov 2026](https://millionrounds.com/company/laza-medical)[**e2e** $8.0M · Nov 2026](https://millionrounds.com/company/e2e)[**Guava** $13M · Nov 2026](https://millionrounds.com/company/guava)[**Applied Compute** $580M · Nov 2026](https://millionrounds.com/company/applied-compute)

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