■Top Page

■Company Profile

■Koto Group

■Topics

■Career

■Commitment to Quality Assurance

■Environmental Polciy

■Inquiry

■Privacy Policy

■Site Map

■Products Information
◆Lamp Products Overview
　・Lighting for Stage and Studio
　・Fishing Lamp
　・Retail Lighting
◆Hermetic Seal Products Overview
　・Hermetic Seal for quartz oscillators
　・Hermetic Seal for automotive
　　and Industrial use
　・Direct view filament display for
　　aerospace
　・Optical filters

■Business Offices
・Head Office
・Tokyo Sales Office
・Urawa Plant
・Ibaraki Plant
・Kawaguchi Plant
・Kumamoto Plant