Industrial domain

Food & Bio-products Health

Seiko Yakuhin Kogyo K.K.

We provide comprehensive services from product planning and material procurement to final product production.

Affiliated company of Shiratori Pharmaceutical, which is specialized in pharmaceutical product manufacturing technologies.
GMP certification obtained for dietary supplements.
We respond to various needs from material supply to commissioned manufacturing for private-label or OEM products.
We provide continuous supply of high-quality products thanks to strict quality control performed by our independent quality control department.
We support for pharmaceutical academic research on relevant laws and regulations related to label content and combination of medicines.
Postal code


Address 6-11-24 Tsudanuma, Narashino-shi
Phone number +81-47-453-4125
Fax +81-47-453-4116
Representative director

Yutaka Shiratori


Capital 10million yen
Number of employees 24

Business activities

- Planning, development and commissioned manufacturing of health food products
- Development and sale of health food materials

Main products and processes

- Pueraria mirifica
- Sophon
- Anphis (andrographis)
- FenFiber (fenugreek seeds)
- Krill Oil

Facilities and equipment

  • - One unit of fluid-bed granulating device FLO-30 (Freund/ Okawara Mfg.)
  • - One unit of powder mixer RM-300S/MC (Aichi Electric)
  • - One unit of capsule filler ZANASI 25 F (Industria Macchine Automatiche, Italy)
  • - Two units of tableting machines HT-AP22SS-II (Hata Tekkosho)
  • - One unit of stick packaging machine TM-40 (Toyo Machine Manufacturing)
  • - One unit of tablet and capsule counting and filling machine EEC-1202-BAF (Kawagoe Kikai)