# Power Diamond Systems funding: rounds and investors

> Power Diamond Systems has raised $640K across 1 round since 2025. Investors include B Capital, Mitsubishi UFJ Capital and Mizuho Capital.

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

Japan · [Series A startup](https://millionrounds.com/companies)

# Who invested in *Power Diamond Systems*

One round we have observed, with the 4 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.

Semiconductors

Funding summary Updated 26 Oct 2026

**$640K** raised across 1 round since 2025, from 1 source

- **Latest round:** Series A, $640K Jan 2025
- **Investors:** 4

See who backed them

## The rounds

- **Jan 2025** Series A **$640K** [B Capital](https://millionrounds.com/fund/b-capital) [Mitsubishi UFJ Capital](https://millionrounds.com/fund/mitsubishi-ufj-capital-co-ltd) [Mizuho Capital](https://millionrounds.com/fund/mizuho-capital) [JIC Venture Growth Investments](https://millionrounds.com/fund/jic-venture-growth-investments) Source recorded

## Everyone who backed them

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

[Mitsubishi UFJ Capital](https://millionrounds.com/fund/mitsubishi-ufj-capital-co-ltd) VC firm **1** round

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

[JIC Venture Growth Investments](https://millionrounds.com/fund/jic-venture-growth-investments) VC firm **1** round

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

## Quick answers about Power Diamond Systems

### Who invested in Power Diamond Systems?

Power Diamond Systems's investors include B Capital, Mitsubishi UFJ Capital, Mizuho Capital and JIC Venture Growth Investments.

### How much has Power Diamond Systems raised?

Power Diamond Systems has raised $640K across 1 round since 2025.

### When did Power Diamond Systems last raise?

Power Diamond Systems's most recent round was a Series A of $640K in Jan 2025.

### What was Power Diamond Systems's biggest round?

Its most recent round, $640K in Jan 2025, is also its largest on record.

### Who backed Power Diamond Systems first?

Power Diamond Systems's first round on record, in Jan 2025, was backed by B Capital, Mitsubishi UFJ Capital and Mizuho Capital and 1 others.

### What stage is Power Diamond Systems at?

Power Diamond Systems's latest named round is a Series A, in Jan 2025.

### Where is Power Diamond Systems based?

Power Diamond Systems is based in Japan.

## Companies like Power Diamond Systems

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

[**Sinumy** $3.4M · Jul 2026](https://millionrounds.com/company/sinumy)[**Rapidus** $2.6B · Jun 2026](https://millionrounds.com/company/rapidus)[**SUiCTE** $912K · Feb 2026](https://millionrounds.com/company/suicte)[**Vertical Semiconductor** $84M · Oct 2026](https://millionrounds.com/company/vertical-semiconductor)[**Tenstorrent** $3.0B · Oct 2026](https://millionrounds.com/company/tenstorrent)[**Salience Labs** $169M · Oct 2026](https://millionrounds.com/company/salience-labs)

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