# AcoustoFab funding: rounds and investors

> AcoustoFab has raised $3.0M across 3 rounds since 2025. Every round with its source.

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

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

# Who invested in *AcoustoFab*

3 rounds we have observed, with the 0 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.

Engineering

Raised 6 months ago

Funding summary Updated 26 Oct 2026

**$3.0M** raised across 3 rounds since 2025, from 3 sources

**$429K** Round **$2.0M** Seed **$498K** Seed

- **Latest round:** Seed, $498K Apr 2026
- **Biggest round:** $2.0M Seed · Jan 2026
- **Investors:** 0

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

**$429K** Round

**$2.0M** Seed

**$498K** Seed

- **First round:** Round, $429K
- **Biggest round:** $2.0M
- **Usual gap between rounds:** 10 months

## The rounds

- **Apr 2026** Seed **$498K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Jan 2026** Seed **$2.0M** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet
- **Mar 2025** Round **$429K** No investor was named in the report. Shares issued, filed with Companies House (SH01); no report of this raise yet

## Funding filed with regulators

AcoustoFab filed 3 raises, $3.0M in all. Filings say how much was sold and to how many investors; they never name the investors.

- Apr 2026 **$498K** UK share allotment
- Jan 2026 **$2.0M** UK share allotment
- Mar 2025 **$429K** UK share allotment

## Founders and team

From AcoustoFab's own website: 3 founders.

**Diego M. Plasencia** Co-Founder

**Ryuji Hirayama** Co-Founder

**Sri Subramanian** Co-Founder, Director

## Quick answers about AcoustoFab

### How much has AcoustoFab raised?

AcoustoFab has raised $3.0M across 3 rounds since 2025.

### When did AcoustoFab last raise?

AcoustoFab's most recent round was a Seed of $498K in Apr 2026.

### What was AcoustoFab's biggest round?

AcoustoFab's largest round on record is $2.0M (Seed), in Jan 2026.

### What stage is AcoustoFab at?

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

### Where is AcoustoFab based?

AcoustoFab is based in the United Kingdom.

## Companies like AcoustoFab

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

[**Flow Engineering** $73M · Sept 2026](https://millionrounds.com/company/flow-engineering)[**BE Design** Aug 2026](https://millionrounds.com/company/be-design)[**PhysicsX** $477M · Jun 2026](https://millionrounds.com/company/physicsx)[**Imperagen** $11M · May 2026](https://millionrounds.com/company/imperagen)[**INITION ENERGY** $984K · Apr 2026](https://millionrounds.com/company/inition-energy)[**Online Oceans** $5.4M · Apr 2026](https://millionrounds.com/company/online-oceans)

## Find investors like these

Search every investor by what they have actually funded, then narrow to your stage and market. Free.

Open the investor searchOr these rounds in the app