Century Seals manufactures the highest quality hermetic glass to metal seals. We are a supplier to leading electronic manufacturers across the globe. Our products include miniature hermetic feed throughs, multi-pin microcircuit packages, fused sight glasses, relay bases, precision machined kovar headers and many others. For a more detailed listing see our Products Page. We supply products for the RF microwave industry, commercial and military relay markets, sensors, refrigeration, hydraulic applications in addition to a wide variety of specialty manufacturers. Century Seals has established a reputation for excellent customer service. Honest pricing, good communication and respect for all business contacts have made us a preferred source in the microcircuit packaging industry.