SEALTECH Co., Ltd., a first-class company that leads the technology in the parts and materials industry

SEALTECH Co., Ltd. is a company specializing in GTM Sealing (Glass-to-Metal Hermetic Seal), which is a hermetic sealing technology for electronic glass (Glass/Ceramic) and metal. Since its foundation in 1997, we have continuously researched and developed GTM Hermetic Sealing technology, We produce hermetic sealing products for airtight terminals such as high vacuum power feed-throughs and apply them to the defense industry, aerospace field, renewable energy field, and IT industry field.