PacAero Mission
PacAero Mission (formerly Legacy Technologies or LTI), founded in 1959, is a premier manufacturer of hermetic glass-to-metal seals, serving a diverse range of industries, from aerospace and telecommunications to medical and automotive. Located in Mission, Kansas, we deliver high-reliability solutions for applications requiring superior protection against environmental factors like humidity and corrosion. Whether you’re in need of standard glass-to-metal feedthroughs or custom hermetic seals, PacAero Mission is committed to providing reliable, precise, and tailored solutions for sensitive electronic applications.


- 6700 W 47th Terrace Mission, KS, 66203
Product & Capabilities:
- Hermetic Feed Throughs
- Energetic Devices
- Solder Seals
- Sidewalls/Power Packages
- Cold Weld Crystal Bases
- Resistance Weld Crystal Bases
Core Competencies:
- Glass to Metal Seal
- Electronics Header Finishing
- Metal Frequency Control Stamping
- Plating