We operate cleanrooms compliant with ISO Class 7 and 8 standards. In accordance with ISO requirements, we strictly manage and maintain temperature, humidity, and positive pressure, while thoroughly controlling airborne particles and microorganisms. We are committed to ensuring process stability and product quality.

Features:
We minimize the risk of particle contamination during the manufacturing and assembly of fine products and components.
We have multiple cleanrooms:
- ISO Class 7: 421.74 m², 443.1 m², 228 m², 228 m², 157.5 m² (5 rooms in total)
- ISO Class 8: 308.43 m² (1 room)

Specifications:
These cleanrooms are designed, validated, operated, and maintained in accordance with ISO standards for cleanroom management.

Applications:
We offer contract manufacturing across a wide range of fields, including medical devices, optical instruments, and electronic components.

For inquiries about the manufacturing and processing of medical devices, stainless steel tubing, or Permalloy, please contact TOCHIGI SEIKO Co., Ltd.!