We provide lids, metal covers for sealing the ceramic packages of sensors, SAW filters, and crystal devices for mobile phones and household appliances.

• Succeeded in the press manufacturing of stepped lids, a world-first in 1989.
• The world’s biggest market share (according to our company survey in 2019).
• Including our domestic market, we have a track record of serving 85% of global customers.
• In-house consistent manufacturing system that covers everything from pressing to plating to testing.
• We can package products using bags, tape, or trays.
• We have a clean room.

• Seam type,　Ni plated(Electrolytic/Electro-less)
• Solder sealing type,　AuSn plating(Three-layer structure of Au-Sn-Au)
• Sliver brazing seam type,　AgCu plating(Three-layer structure of Ni-Cu-Ag)

• 29Ni/17Co/Fe Alloy (equivalent to ASTM F15)

• We have thickness of 0.05 to 0.10 mm materials (Consult with us about other board thicknesses.)

• Lids with holes
• Lids for sensors
• Lids with glass
• Lids with window

• We can deliver prototypes quickly. (If we have a similar size, we can deliver in 10 working days from the time we receive the order)