# Promothera funding: rounds and investors

> Promothera has raised $12M across 1 round since 2018. Investors include Shinsei Corporate... and Shibuya Corporation. Every round with its source.

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

United States · [Funded startup](https://millionrounds.com/companies)

# Who invested in *Promothera*

One round we have observed, with the 2 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.

Biotech Healthcare

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Funding summary Updated 27 Oct 2026

**$12M** raised across 1 round since 2018, from 1 source

- **Latest round:** Round, $12M Apr 2018
- **Investors:** 2

See who backed them

## The rounds

- **Apr 2018** Round **$12M** [Shinsei Corporate...](https://millionrounds.com/fund/shinsei-corporate) Shibuya Corporation Reported by FinSMEs

## Everyone who backed them

[Shinsei Corporate...](https://millionrounds.com/fund/shinsei-corporate) VC firm **1** round

Shibuya Corporation no record of our own yet **1** round

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

## Quick answers about Promothera

### Who invested in Promothera?

Promothera's investors include Shinsei Corporate... and Shibuya Corporation.

### How much has Promothera raised?

Promothera has raised $12M across 1 round since 2018.

### When did Promothera last raise?

Promothera's most recent round was an Undisclosed round of $12M in Apr 2018.

### What was Promothera's biggest round?

Its most recent round, $12M in Apr 2018, is also its largest on record.

### Who backed Promothera first?

Promothera's first round on record, in Apr 2018, was backed by Shinsei Corporate... and Shibuya Corporation.

### What stage is Promothera at?

Promothera's latest named round is an Undisclosed round, in Apr 2018.

### Where is Promothera based?

Promothera is based in the United States.

## Companies like Promothera

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

[**Star Therapeutics** $325M · Oct 2026](https://millionrounds.com/company/star-therapeutics)[**Prolific Machines** $105M · Oct 2026](https://millionrounds.com/company/prolific-machines)[**Promaxo** $106M · Oct 2026](https://millionrounds.com/company/promaxo)[**AI** $18M · Oct 2026](https://millionrounds.com/company/ai)[**Baba** $40M · Oct 2026](https://millionrounds.com/company/baba)[**IMIO** $19M · Oct 2026](https://millionrounds.com/company/imio)

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