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Transforming rare disease care

We are a global specialty biopharmaceutical company expanding possibilities for people with rare diseases. With 50 years of experience in applying our scientific expertise and unique technologies to research, we continue to develop next-generation treatments and expand our global footprint to transform the lives of patients worldwide.

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2026.09.15
Notice Regarding the Resignation of an Outside Director
2026.09.11
MEDIPAL HOLDINGS CORPORATION and JCR Pharmaceuticals dose first patient in global phase I/II trial of JR-446 for mucopolysaccharidosis type IIIB
2026.09.10
JCR Pharmaceuticals joins “Relay For Life of Ashiya” in support of the cancer community
2026.08.06
Support for people and communities affected by the 2026 Kumamoto Prefecture earthquake
2026.08.03
FY2026 first quarter results briefing session script
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JCR Pharmaceuticals (4552.T)

Tokyo Currency in JPY

515.00

+14.00
(+2.79%)
Last updated 09/25/2026 at TSE market close

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Two masked scientists in lab coats review data on a computer, microscope nearby

Driven by science and compassion, we tackle some of the most complex challenges in rare disease. Every solution we develop is grounded in insight into the genetic and biological foundations of the conditions we aim to treat.

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