ACULYS is tackling the social issues in neurology head-on

At ACULYS, our innovative solutions are transforming the field of neurology in Japan—improving the lives of patients and families affected by these complex neuroscience diseases.



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Singular focus on neurology

We are a clinical stage biopharmaceutical company focused on neuroscience diseases, where there is a high unmet medical need.

Accelerating delivery for
innovative treatments and medical means

At ACULYS, we're breaking down barriers to bring innovative neurological treatments to Japan, faster. By focusing on medicines already approved in other countries, we're cutting through Japan’s drug lag and delivering life-changing therapies to patients and families who need them.

comprehensive support system for patients

We are redefining what it means to support patients and families affected by neuroscience diseases. Our patient-and family-centered support system goes beyond our work to bring innovative neurological treatments to Japan—providing the support and solutions that patients and their families need to lead normal and healthy lives. Through collaboration with our partners and the use of AI and other digital technologies we are working to change the landscape of neurology and improve the lives of patients and families in Japan.

Outstanding knowledge and dedication

Our experienced team members, who have contributed to the growth of major global pharmaceutical companies, are combining their knowledge and expertise to achieve our mission of addressing the stigmas and social issues related to neuroscience diseases.

Origin of company name



ACULYS serves the unmet needs of patients in Japan through
improved access to innovative neurological treatments.