Country
Contract Development & Manufacturing Organizations in Japan
Premium quality and specialty manufacturing. Compare PMDA-regulated Japanese CDMOs across biologics, high-potency, and specialty drug product — by capability and site.
46 companies listed
Manufacturing sites in Japan
The Japanese CDMO landscape
Japan represents the premium end of Asian CDMO manufacturing, with a reputation for exceptional quality systems, specialty biologics, high-potency compounds, and antibody-drug conjugates. Major Japanese CDMOs operate world-class facilities and serve global sponsors who prioritize reliability and precision.
Japan's regulator, the PMDA, enforces rigorous standards and participates in international harmonization (ICH, PIC/S), with mutual recognition that eases access to global markets. Japanese manufacturing is rarely the lowest-cost option, but for specialty and high-value products its quality posture is a decisive advantage.
For sponsors targeting the Japanese market — the world's third-largest pharmaceutical market — local manufacturing presence simplifies regulatory submissions and supply logistics, while Japanese CDMOs' specialty capabilities serve global programs in ADCs and high-potency manufacturing.
Companies (46)
Accelerate Bio (Japan)
Japan
Adragos Pharma
Japan
AGC (AGC Biologics & AGC Pharma Chemicals)
Japan
A
Airexx
Japan
Ajinomoto Bio-Pharma Services
Japan
ALPS Pharmaceutical Ind. Co. Ltd.
Japan
Ampametry
Japan
API Co., Ltd. (Japan)
Japan
B
Biosynth (previously known as Peptides International Japan)
Japan
B
Bushu Pharma
Japan
CMIC Group
Japan
EPS (EPSI Global / EPS Corporation)
Japan
Eurofins Biopharma Services (CDMO)
Japan
F
Fuji Chemical Industries Co., Ltd.
Japan
F
FUJIFILM Biotechnologies / FUJIFILM Diosynth
Japan
Fujirebio
Japan
G
GlyTech, Inc.
Japan
Hamari Chemicals Ltd
Japan
Hokko Chemical Industry Co., Ltd.
Japan
I
I Peace Inc.
Japan
JCR Pharmaceuticals
Japan
J
Juzen Chemical
Japan
J
Juzen Chemical Corp
Japan
KAICO Ltd.
Japan
Minaris Advanced Therapies
Japan
Nagase & Co., Ltd.
Japan
NB Pharm
Japan
Nippon Fine Chemical Co., Ltd.
Japan
Nippon Shokubai Co., Ltd. (Health & Medical Business)
Japan
PCI Pharma Services
Japan
Peptide Institute Inc.
Japan
PeptiStar Inc.
Japan
Ricoh (Biomedical / mRNA CDMO)
Japan
SMC Laboratories (SMC CRO)
Japan
Sumitomo Chemical Co., Ltd.
Japan
Sunsho Pharmaceutical Co., Ltd.
Japan
Takara Bio
Japan
Takasago International Corp
Japan
TCG Lifesciences (TCGLS)
Japan
TechnoPro Group
Japan
T
Terumo Pharmaceutical Solutions (CDMO)
Japan
Tetsunagi Consulting
Japan
Tosca Pharmachem (Tosco Pharmachem Pvt Ltd)
Japan
Welcoop
Japan
Yuki Gosei Kogyo Co., Ltd.
Japan
Yusen Logistic (previously known as Walden Group)
Japan
How this list is built: companies appear here when they have a manufacturing site in Japan in our facilities dataset and pass the marketplace eligibility gate (pharmaceutical contract manufacturers only — CROs, equipment suppliers, and other non-manufacturers are excluded). Read the full methodology for the eligibility gates and how our ranked lists are computed.
Frequently Asked Questions
How many CDMOs are in Japan?+
CDMO Hub lists a focused Japanese roster — the live count and ranked list above are built from verified manufacturing sites in the country.
What are Japanese CDMOs strongest in?+
Japan is strongest in specialty biologics, ADCs, and high-potency manufacturing, with quality systems regarded among the best globally. It is a premium destination for high-value and specialty programs.
How is Japan regulated for pharmaceutical manufacturing?+
Japanese manufacturing is regulated by the PMDA, which participates in ICH and PIC/S and maintains mutual recognition arrangements with major regulators — easing global market access for Japanese-manufactured products.
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