# BoolSi funding: rounds and investors

> BoolSi has raised $6.0M across 2 rounds since 2024. Investors include Pillar VC and Intel Ignite. Every round with its source.

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

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

# Who invested in *BoolSi*

2 rounds we have observed, with the 2 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

**$6.0M** raised across 2 rounds since 2024, from 2 sources

- **Latest round:** Seed, $6.0M Jun 2026
- **Investors:** 2

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.

2025 2026

**?** Venture

**$6.0M** Seed

- **First round:** Venture
- **Biggest round:** $6.0M
- **Between rounds:** 2.2 years

## The rounds

- **Jun 2026** Seed **$6.0M** *2 returning* [Pillar VC](https://millionrounds.com/fund/pillar-vc) [Intel Ignite](https://millionrounds.com/fund/intel-ignite) Source recorded
- **Apr 2024** Venture **Amount undisclosed** *2 new* [Pillar VC](https://millionrounds.com/fund/pillar-vc) [Intel Ignite](https://millionrounds.com/fund/intel-ignite) Source recorded

## Founders and team

From the SEC filings it signed: 2 on the team.

- **Branko Milosavljevic** Executive Officer i
- **Mihailo Isakov** Executive Officer, Director i

## 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.

**Venture** 2024 **Seed** 2026 [Pillar VC](https://millionrounds.com/fund/pillar-vc) [Intel Ignite](https://millionrounds.com/fund/intel-ignite)

## Everyone who backed them

[Pillar VC](https://millionrounds.com/fund/pillar-vc) VC firm **2** rounds

[Intel Ignite](https://millionrounds.com/fund/intel-ignite) Investment firm **2** rounds

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

## Also claim to have backed them

These 2 firms list BoolSi 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.

[Coalition Ventures](https://millionrounds.com/fund/coalition-ventures) Venture studio Per its own site

[Fifth Quarter Ventures](https://millionrounds.com/fund/fifth-quarter-ventures) VC firm Per its own site

## Quick answers about BoolSi

### Who invested in BoolSi?

BoolSi's investors include Pillar VC and Intel Ignite.

### How much has BoolSi raised?

BoolSi has raised $6.0M across 2 rounds since 2024. One round did not disclose an amount, so the total is a floor.

### When did BoolSi last raise?

BoolSi's most recent round was a Seed of $6.0M in Jun 2026.

### What was BoolSi's biggest round?

Its most recent round, $6.0M in Jun 2026, is also its largest on record.

### Who backed BoolSi first?

BoolSi's first round on record, in Apr 2024, was backed by Pillar VC and Intel Ignite.

### What stage is BoolSi at?

BoolSi's latest named round is a Seed, in Jun 2026.

### Where is BoolSi based?

BoolSi is based in the United States.

## Companies like BoolSi

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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