# Power Diamond Systems, Inc. funding: rounds and investors

> Power Diamond Systems, Inc. has raised $680K across 1 round since 2022. Investors include WASEDA University Ventures (WUV). Every round with its source.

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

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

# Who invested in *Power Diamond Systems, Inc.*

One round we have observed, with the one investor 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.

Deeptech Energy Semiconductors

Funding summary Updated 26 Oct 2026

**$680K** raised across 1 round since 2022, from 1 source

- **Latest round:** Seed, $680K Nov 2022
- **Led by:** WASEDA University Ventures (WUV)
- **Investors:** 1 (1 led)

See who backed them

## The rounds

- **Nov 2022** Seed **$680K** [WASEDA University Ventures (WUV)](https://millionrounds.com/fund/waseda-university-ventures-wuv) Lead Reported by Firms' own news pages

## Everyone who backed them

[WASEDA University Ventures (WUV)](https://millionrounds.com/fund/waseda-university-ventures-wuv) Corporate VC **1** round, led 1

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

## Quick answers about Power Diamond Systems, Inc.

### Who invested in Power Diamond Systems, Inc.?

Power Diamond Systems, Inc.'s investors include WASEDA University Ventures (WUV). WASEDA University Ventures (WUV) led its latest round.

### How much has Power Diamond Systems, Inc. raised?

Power Diamond Systems, Inc. has raised $680K across 1 round since 2022.

### When did Power Diamond Systems, Inc. last raise?

Power Diamond Systems, Inc.'s most recent round was a Seed of $680K in Nov 2022, led by WASEDA University Ventures (WUV).

### What was Power Diamond Systems, Inc.'s biggest round?

Its most recent round, $680K in Nov 2022, is also its largest on record.

### Who backed Power Diamond Systems, Inc. first?

Power Diamond Systems, Inc.'s first round on record, in Nov 2022, was backed by WASEDA University Ventures (WUV).

### What stage is Power Diamond Systems, Inc. at?

Power Diamond Systems, Inc.'s latest named round is a Seed, in Nov 2022.

### Where is Power Diamond Systems, Inc. based?

Power Diamond Systems, Inc. is based in Japan.

### Who led Power Diamond Systems, Inc.'s rounds?

WASEDA University Ventures (WUV) led the Seed in 2022.

## Companies like Power Diamond Systems, Inc.

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

[**Helical Fusion** $43M · Oct 2026](https://millionrounds.com/company/helical-fusion)[**Sinumy** $3.4M · Jul 2026](https://millionrounds.com/company/sinumy)[**Rapidus** $2.6B · Jun 2026](https://millionrounds.com/company/rapidus)[**Yaqumo Inc.** Apr 2026](https://millionrounds.com/company/yaqumo-inc)[**Sharing Energy** $26M · Apr 2026](https://millionrounds.com/company/sharing-energy)[**Tensor Energy** $6.7M · Apr 2026](https://millionrounds.com/company/tensor-energy)

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