# Acario: portfolio, investments and team

> Acario is a corporate vc based in United States. 1 investment on record, 1 in the last 12 months, latest May 2026. Portfolio, stages, co-investors and team.

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

United States · [Investor](https://millionrounds.com/investors)

# Acario

Last cheque observed May 2026; 1 cheques on record.

Email

Corporate VC Deploying now

Seed Series A Energy Sustainability Decarbonization

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Deploying now

**100%** of best year **1** **cheques in 12 months**, 1 on record

Since the last cheque **185** days **00** hrs **00** min **00** sec

Median round **$40M** Rounds led **0 of 1**

Pitch Acario

## Acario highlights

- 01 1 cheques in the last 12 months
- 02 Mostly Series B: 100% of its rounds

## What they do

> Acario was established by Tokyo Gas to fuel innovation and investment within startups focused on the new energy economy and sustainability sectors. From their own website

- **Type:** Corporate VC
- **Cheque size:** Not stated
- **Stages:** Seed Series A
- **Sectors:** Energy Sustainability Decarbonization
- **Based in:** Menlo Park, United States
- **Cold pitches:** Accepted

## The record

Every round we can evidence, newest first **1 appearances**

- **2026** 1 round
- **May** **[Moment Energy](https://millionrounds.com/company/moment-energy)** Series B · US · TechCrunch **$40M** With 7 others

An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.

## The team

We hold **2** people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.

## The cheque

Seed Series A

Median round joined **$40M** the round, not its cheque

Led 0 of 1 rounds **0%**

- **Sole investor:** Never alone
- **Last cheque:** May 2026

Rounds by stage said on their site

- Series B *1*
- Seed said *-*
- Series A said *-*

Cheques by month Led Joined

Dec 2023 Nov 2026

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## Recently backed

The latest companies Acario put money into.

[**Moment Energy** $40M · May 2026](https://millionrounds.com/company/moment-energy)

## Quick answers about Acario

### What does Acario invest in?

Acario invests most often at Series B (100% of the rounds on record), in sectors such as Energy, Sustainability and Decarbonization.

### How active is Acario?

1 investments on record, 1 of them in the last 12 months. The most recent was in May 2026.

### What has Acario invested in recently?

Its most recent investments on record: Moment Energy (Series B, May 2026).

### How big are Acario's cheques?

The median round it joins is $40M.

### Is Acario investing now?

Yes: it is actively investing, with 1 investments in the last 12 months.

### What kind of investor is Acario?

Acario is a corporate VC based in Menlo Park, United States.

### Does Acario take cold pitches?

Yes: its own website says it reads unsolicited pitches.

### When was Acario founded?

Acario was founded in 2017.

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Built from the rounds we watched, its filings and its own website, refreshed every night. [How we count](https://millionrounds.com/methodology) · [Report a correction](https://millionrounds.com/corrections?slug=acario) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=acario)