By possessing various types of molding technology, with cold-forging technology at the core, and combining these mold technologies, Sigma can provide optimum designs and high efficiency manufacturing.
Additionally, the combination of molding and cutting/grinding technologies together with electrical/electronic technologies allows us to provide for a wide variety of customer needs.

• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 
• 

• 
• 
• 

• 
• 
• 
• 
• 
• 

• 
• 
• 
• 
• 
• 

• 
• 
• 
• 
• 

• Sigma Technical Prowess
• Our Molding Technology
• Materials Purchasing
• Security (Japanese only)
• Laser Flaw Detection Devices
• Robot Technology
• Our Facilities
• Overview of Chinese Plant