Skip to main content

Keio Innovation Initiative — Portfolio

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

61
Companies
$324.3M
Total invested
$5.3M
Avg. check
50
Industries
Health Care 8Biotechnology 7Medical 7Manufacturing 5Pharmaceutical 4Medical Device 3+44 more
Founder contacts

Verified emails & LinkedIn for founders across this portfolio.

jane@on●●●●●●●.com
linkedin.com/in/●●●●●●
Verified contacts, updated monthly
Get instant access →

Portfolio companies

Showing 1–24 of 61
Purmx Therapeutics
September 2026

Purmx Therapeutics is a pharmaceutical company that develops RNA nucleic acid medicine for therapeutic effects on intractable diseases.

Alternative Medicine · HiroshimaCorporate Round
JiMED
June 2026

JiMED designs and develops an AI-based brain-computer interface for implants in ALS patients to improve communication.

Artificial Intelligence (AI) · Suita$2.0M Venture - Series Unknown
Eco-Pork
May 2026

Eco-Pork is a co-creation solution farm that focuses on improving food productivity for farmers.

Agriculture · TokyoDebt Financing
Grafenary
April 2026

Graphenary creates unique graphene optical devices using graphene materials with a variety of remarkable features.

Advanced Materials · Tokyo$1.5M Seed
Optieum Biotechnologies
April 2026

OB is a biotechnology company committed to developing innovative scfv antibody based therapies for the treatment of patients with cancers.

Biotechnology · Matsuyama-shiVenture - Series Unknown
Hedgehog MedTech
December 2025

Hedgehog MedTech is a health application for headaches that offers treatment by recognizing, and improving patterns through medical care.

Apps · TokyoVenture - Series Unknown
Surv Biopharma
November 2025

Surv Biopharma develops a drug discovery platform that facilitates research and development of veterinary drugs and pharmaceutical products.

Consulting · Kagoshima$9.7M Series B
Space quarters
October 2025

Space Quarters is a manufacturing company that produces payload deploy and panels, and develops space assembly robotic systems.

Industrial Design · Tokyo$5.0M Seed
Z-Works
October 2025

Z-Works is a developing IoT healthcare monitoring solutions especially for elderly care.

Cloud Data Services · Tokyo$4.7M Venture - Series Unknown
B dot Medical
October 2025

B dot Medical is a medical equipment manufacturing company that offers beam cancer treatment devices.

Health Care · Edogawa$9.0M Series B
Nanofiber Quantum Technologies
September 2025

Nanofiber Quantum Technologies is a research and manufacturing company that develops hardware for quantum communications.

Information Technology · Tokyo$14.0M Series A
EXORPHIA
August 2025

EXORPHIA is a biotech startup that develops novel medicine using extracellular vesicles.

Biotechnology · OtemachiCorporate Round
Waku
July 2025

Waku is a manufacturing company that specializes in the research and development of organic fertilizers for the agriculture industry.

AgTech · Takahashi$1.2M Seed
Fermecutes
July 2025

Fermecutes is a food production firm that specializes in production of edible proteins using natto bacteria and sustainable methods.

Food and Beverage · Tsuruoka$1.7M Seed
LYMPHOGENiX
July 2025

LYMPHOGENiX aim to be a global leader in lymphatic science, addressing unmet needs in both human and animal health.

Biotechnology · Covent Garden$340K Pre-Seed
FELIQS
July 2025

FELIQS is a research-based start-up specializing in pharmaceutical sciences.

Biotechnology · Kurume$8.3M Series A
Skygate Technologies
June 2025

Skygate Technologies is a developer of a defense platform and provides cyber security and information management services.

Cyber Security · Koto$6.9M Seed
Linqmed
May 2025

Linqmed is a pharmaceutical company that specializes in the research and development of radiopharmaceuticals for cancer treatment.

Health Care · Chiba$2.0M Series B
BlueWX
January 2025

BlueWX is a software company that develops predictive content services that supports in forecasting, and weather analysis.

Analytics · Tokyo$775K Series A
DigitalArchi
January 2025

DigitalArchi is a manufacturing company that offers interior parts, concrete formwork for construction, recycling, and sells plastic.

Architecture · Kamakura$2.3M Seed
Japan Carbon Cycle Lab
October 2024

Japan Carbon Cycle Lab is a technology company that focuses on the research and development of CO2 capture and recycling techniques.

GreenTech · Nishiku$2.7M Series A
Luxonus
July 2023

Luxonus is a medical device manufacturing company that offers new imaging device with optical ultrasonic technology.

Manufacturing · Saiwai$1.6M Series C
Cellusion
June 2023

Cellusion is a biotechnology research firm that focuses on corneal endothelial regenerative medicine intended to improve eye vision.

Biotechnology · Tokyo$20.3M Series C
Heartseed
May 2023

Heartseed is a clinical- stage biotechnology firm that focuses on utilizing regenerative medicine to address heart disease.

Beauty · Tokyo$14.3M Series D

Where Keio Innovation Initiative invests

Health Care8
Biotechnology7
Medical7
Manufacturing5
Pharmaceutical4
Medical Device3

About Keio Innovation Initiative's portfolio

How many companies has Keio Innovation Initiative invested in?▸

Keio Innovation Initiative has invested in 61 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Keio Innovation Initiative invest in?▸

Keio Innovation Initiative's top investment sectors include Health Care, Biotechnology, Medical, Manufacturing, Pharmaceutical. The firm invests across 50 different industry categories.

What is Keio Innovation Initiative's largest investment?▸

Among tracked funding rounds, Cellusion received $20.3M in a Series C round. Keio Innovation Initiative's total known invested capital is $324.3M.

What is the average investment size for Keio Innovation Initiative?▸

Keio Innovation Initiative's average investment size is $5.3M across its portfolio of 61 companies.

What are Keio Innovation Initiative's most recent investments?▸

Recent Keio Innovation Initiative portfolio additions include Purmx Therapeutics, JiMED, Eco-Pork, Grafenary, Optieum Biotechnologies. These companies were founded in 2020 or later.

Reach the founders behind these 61 companies
Verified emails and LinkedIn profiles, updated monthly.
Get instant access →