ReEir

Hongo, Japan

ReEir is a research firm that develops global regenerative medicine and cell therapy products for ulcer patients.

$3.9M raised

Jul 2025

Seed

Top Investors

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How much funding has ReEir raised?

ReEir has raised $3.9M in total funding. The most recent round was Seed. The last funding was announced in July 2025.

Who are ReEir's investors?

ReEir's investors include 01booster, TOPPAN Holdings, Asahi Group Holdings, Seibu Shinkin Capital, Hisamitsu Pharmaceutical.

Where is ReEir headquartered?

ReEir is headquartered in Hongo, Japan.

What does ReEir do?

ReEir is a research firm that develops global regenerative medicine and cell therapy products for ulcer patients.

What stage is ReEir at?

ReEir is at the Seed stage.

Cite this page

Free to use in articles, research, and reference works. Stable URL — will not change. Data on this page last updated July 17, 2025.

MLA

"ReEir — Funding & Investors." VCBacked, July 17, 2025, https://www.vcbacked.co/company/reeir. Accessed July 2, 2026.

APA

VCBacked. (2025). ReEir — Funding & Investors. Retrieved July 2, 2026, from https://www.vcbacked.co/company/reeir

Wikipedia (cite web)

{{cite web |title=ReEir — Funding & Investors |url=https://www.vcbacked.co/company/reeir |website=VCBacked |access-date=July 2, 2026}}

Profile data sourced and verified per the VCBacked methodology. Last funding round dated July 17, 2025.