ITO SEIKO CO., LTD. – Precision Compressor Valve Components Made in Osaka, Japan
ITO SEIKO CO., LTD. is a Japanese manufacturer specializing in compressor valve plates and related precision components for commercial refrigeration, HVAC systems, and industrial air compressors.
Founded in Osaka in 1916, we have over 100 years of manufacturing experience. We manufacture compressor components to customer drawings and specifications, with a focus on consistent quality, reliable production, and long-term supply.
Our Products
• Compressor Valve Plates
• Feather Valves
• Valve Seats
• Valve Assemblies
• Precision-Machined Compressor Components
We have extensive experience in the manufacture of compressor valve components, including precision machining and surface grinding.
Our production and inspection facilities include machining centers, surface grinding machines, CNC turning centers, coordinate measuring machines, and optical measuring systems, enabling us to meet a wide range of customer specifications and production requirements.
Quality and Supply Experience
ITO SEIKO maintains ISO 9001:2015 and ISO 14001:2015 management systems.
We have supplied compressor components and other precision parts to leading manufacturers in Japan and overseas, including Mitsubishi Electric, Hitachi Industrial Equipment Systems, Daikin Industries, Carrier in the United States, and Kobe Steel.
With many years of experience in compressor components, we understand the importance of dimensional accuracy, consistent quality, and stable supply.
We support both ongoing production and new projects based on customer drawings and specifications.
Looking for a Compressor Valve Plate Supplier in Japan?
We welcome inquiries from compressor manufacturers and OEM customers worldwide.
If you are looking for a reliable Japanese manufacturer of compressor valve plates, valve components, or other precision-machined compressor parts, please contact us to discuss your drawings, specifications, quantities, and production requirements.
International inquiries are welcome.