An Essential ProviderA Quiet Innovator

You may not know us by name alone, but you will recognize our products.

More than 80% of Teikoku Seiyaku products (sales) are used in healthcare organizations. In addition, we actively engage in joint research and development with other companies, both in Japan and overseas. Our business model involves combining our expertise in transdermal absorption technology with the drug development capabilities of other companies. Upon development, new products are marketed through the sales networks of our corporate partners.