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

Satoshi 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 fluid-bed granulating device
  • - Two granulators
  • - One powder mixer
  • - One capsule filler, one capsule automatic inspection machine
  • - Two tableting machines
  • - One stick packaging machine
  • - One automatic powder conveyor
  • - One tablet and capsule counting and filling machine
  • - One metal detector (for powder), one metal detector (for tablets and capsules)
  • - One high-speed multi-camera print automatic print inspection system