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Rakuten Medical, Inc.

San Diego, CA
LAST FUNDING
$225.9M
Series F

Rakuten Medical is developing the Alluminox® platform, an investigational platform based on photoimmunotherapy, to transform cancer treatments.

Funding history

RoundAmount
Series F$225.9M
SEC Form D filed
Apr 13, 2026·May 7, 2025·Feb 5, 2025·Mar 28, 2024·Oct 4, 2023·Sep 1, 2023·Dec 28, 2022·Jul 7, 2022·Jul 29, 2021·Jan 14, 2021·Jan 5, 2021·Jul 15, 2020·Aug 7, 2019

About Rakuten Medical, Inc.

How much funding has Rakuten Medical, Inc. raised?

Rakuten Medical, Inc. has raised $225.9M in total funding. The most recent round was Series F.

Where is Rakuten Medical, Inc. headquartered?

Rakuten Medical, Inc. is headquartered in San Diego, CA.

What does Rakuten Medical, Inc. do?

Rakuten Medical is developing the Alluminox® platform, an investigational platform based on photoimmunotherapy, to transform cancer treatments.

What problem does Rakuten Medical, Inc. solve?

Cancer patients need better treatment options, regardless of nationality or wealth, and existing care can come too late, as described in the Executive Chairman's personal letter about his father.

What's Rakuten Medical, Inc.'s solution?

Rakuten Medical is developing drugs and devices based on its investigational Alluminox platform to bring new cancer treatments to market.

What makes Rakuten Medical, Inc. different?

Their core technology is photoimmunotherapy under the Alluminox platform, originally developed by Dr. Hisataka Kobayashi and team at the U.S. National Cancer Institute, with their lead candidate ASP-1929 presenting new clinical data at conferences like ASCO and AHNS.

Leadership

Abhijit Bhatia
Executive Officer
Carlos Garcia
Executive Officer
Minami Maeda
Executive Officer
Agatha Martindale
Executive Officer
Executive Officer, Director
LinkedIn ↗
Maeda Minami
Executive Officer
Tiffany Piecewicz
Executive Officer
Executive Officer
LinkedIn ↗
Takashi Toraishi
Executive Officer, Director
David Chao
Director
Mazen Darwazah
Director
Mazen Darwazeh
Director
Miguel Garcia-Guzman
Director
Kentaro Hyakuno
Director
Eiichi Kaga
Director
Hiroshi Mori
Director
Nitin Nohria
Director
Hiroshi Takasawa
Director
Industry
Healthcare
HQ
San Diego, CA
Raised
$225.9M
Stage
Series F
❝ Cite this page

Free to use in articles, research, and reference works. Stable URL, will not change. Data on this page last updated September 3, 2026.

MLA
"Rakuten Medical, Inc.: Funding & Investors." SoCal.Startups, September 3, 2026, https://socalstartups.io/companies/rakuten-medical-inc. Accessed September 29, 2026.
APA
SoCal.Startups. (2026). Rakuten Medical, Inc.: Funding & Investors. Retrieved September 29, 2026, from https://socalstartups.io/companies/rakuten-medical-inc
WIKIPEDIA (CITE WEB)
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