# Boltzbit funding: rounds and investors

> Boltzbit has raised $9.4M across 4 rounds since 2022. Investors include Speedinvest and IQ Capital. Every round with its source.

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

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

# Who invested in *Boltzbit*

4 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

Funding summary Updated 26 Oct 2026

**$9.4M** raised across 4 rounds since 2022, from 4 sources

**$2.1M** Seed **$399K** Round **$4.9M** Round **$2.0M** Round

- **Latest round:** Round, $2.0M Sept 2025
- **Biggest round:** $4.9M Round · Jul 2025
- **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.

2022 2023 2024 2025

**$2.1M** Seed

**$399K** Round

**$4.9M** Round

**$2.0M** Round

- **First round:** Seed, $2.1M
- **Biggest round:** $4.9M
- **Usual gap between rounds:** 10 months

## The rounds

- **Sept 2025** Round **$2.0M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Jul 2025** Round **$4.9M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Sept 2024** Round **$399K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Mar 2022** Seed **$2.1M** *2 new* [Speedinvest](https://millionrounds.com/fund/speedinvest) [IQ Capital](https://millionrounds.com/fund/iq-capital) Source recorded

## Funding filed with regulators

Boltzbit filed 3 raises, $7.3M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Sept 2025 **$2.0M** UK share allotment
- Jul 2025 **$4.9M** UK share allotment
- Sept 2024 **$399K** UK share allotment

## Founders and team

From Boltzbit's own website: 2 on the team.

- **Dr. Yichuan Zhang** CEO & Chief Research Officer
- **Miguel Lobato** Head of Research

## 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** 2022 **Round** 2024 **Round** 2025 **Round** 2025 [Speedinvest](https://millionrounds.com/fund/speedinvest) [IQ Capital](https://millionrounds.com/fund/iq-capital)

## Everyone who backed them

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

[IQ Capital](https://millionrounds.com/fund/iq-capital) VC firm **1** round

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

## Quick answers about Boltzbit

### Who invested in Boltzbit?

Boltzbit's investors include Speedinvest and IQ Capital.

### How much has Boltzbit raised?

Boltzbit has raised $9.4M across 4 rounds since 2022.

### When did Boltzbit last raise?

Boltzbit's most recent round, $2.0M, was in Sept 2025.

### What was Boltzbit's biggest round?

Boltzbit's largest round on record is $4.9M, in Jul 2025.

### Who backed Boltzbit first?

Boltzbit's first round on record, in Mar 2022, was backed by Speedinvest and IQ Capital.

### What stage is Boltzbit at?

Boltzbit's latest named round is a Seed, in Mar 2022.

### Where is Boltzbit based?

Boltzbit is based in the United Kingdom.

## Companies like Boltzbit

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

[**Marrow** $2.0M · Oct 2026](https://millionrounds.com/company/marrow)[**Cognitive Credit** $64M · Oct 2026](https://millionrounds.com/company/cognitive-credit)[**Opply** $23M · Oct 2026](https://millionrounds.com/company/opply)[**XRlabs** $8.4M · Oct 2026](https://millionrounds.com/company/xrlabs)[**Salience Labs** $169M · Oct 2026](https://millionrounds.com/company/salience-labs)[**Affinity Labs** $3.2M · Oct 2026](https://millionrounds.com/company/affinity-labs)

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