hermetic sealing

ASB Group develops and manufactures thermal batteries providing primary power for Aeronautics, Space and Defense markets. Created in 1994 from the merging of the thermal battery activities of Aerospatiale and Saft, the group has sites in France (ASB), Scotland (MSB), the USA (ATB Inc.) and India (APS and VAR). In 1998 ASB created its hermetic sealing activity, ASB Hermetics.

Research and Developmenttechnology transfer (ToT) for local subsidiariesthermal battery design and manufacturing

Air-Tight LLC was founded in 2003, originally providing wheel bearing protection systems installed on recreational boat trailers. It designs, manufactures, and markets bearing cavity pressurization systems that hermetically seal the bearing cavity and pressurize it with low air or nitrogen, monitoring it 24/7 to eliminate ingress contamination. Products serve OEMs and markets including recreational boating, the US Military, government departments, and industrial machinery.

bearing cavity pressurizationdesignmanufacturingOEM and retrofit systems

AQUA EMERGENCY provides purified emergency drinking water with a certified 50-year shelf life. The water is sterilized with UV light and hermetically sealed for freshness, and is free of BPA and 'forever chemicals.' One 24-pack case provides a 2.5 to 5-day supply of water per person. The company serves medical facilities, nursing homes, police, fire departments, correctional facilities, and outdoor users, with multiple plants across the country for faster delivery.

multiple plants nationwide for deliverystackable pallet shipping and storageUV light sterilization

Blue Ridge Optics is a fully integrated manufacturer of thin film coatings and precision optics used in advanced high-energy laser systems. For the past 20 years, it has developed and produced laser optics for aerospace, medical, OEM, science and laboratory applications, specializing in high-power low absorption thin film coatings and low RMS superpolished optics.

blankinghigh-speed polishinginterferometrylappingmaterial finishingmeasurement and testingoptical fabricationoptical polishingoptical shapingprototyping to productionspectrophotometrythin film coating

Cinch Connectivity Solutions engineers high-performance interconnect products and custom solutions for harsh-environment markets including commercial aerospace, defense, 5G/IoT, space, test and measurement, and industrial applications. With more than 60 years of proven performance, the company provides rugged, high-reliability interconnect technologies for mission-critical applications and offers custom-engineered solutions such as RF and microwave assemblies, fiber optics, and cable harnesses.

cable harnessescustom engineered solutionsEMI shieldingFiber OpticsRF and microwave assembliessolderless compression connector technology

City Labs, Inc. develops and manufactures tritium-powered nuclear micropower systems for space, defense, medical, and industrial applications requiring long-duration power, heat, and autonomous operation. With more than two decades of experience, the company offers a nuclear micropower ecosystem including electrical power, thermal systems, hybrid thermal-electric architectures, and propulsion concepts built around tritium and tritium metal hydride technologies. It holds an NRC general license and FAA authorization for commercial nuclear payloads.

device assemblyelectrical characterizationleak testingmanufacturingmetal hydride loadingsystem integration and packagingthermal and environmental testingthin-film depositiontritium processing

Detoronics Corporation specializes in the production of highly reliable precision glass-to-metal hermetic seals and hermetically sealed components for military, commercial, aerospace, medical, and industrial applications. Since 1959, Detoronics has been an industry leader providing hermetic connectors designed to function under extreme environmental conditions, including critical components for U.S. military and space programs. Its Quality System is certified per ISO 9001:2015.

alkaline cleaningbrazingbroachingengineeringglass preforms and silk screenglass-to-metal sealinginterfacial sealsmillingprecision CNC machiningtooling and fixturingturning

Egide is a developer and manufacturer of hermetic package solutions for sensitive micro-electronic and optical product applications, with manufacturing facilities in the USA and Europe. Created in 1986, the group designs, manufactures and sells hermetic packages for the protection and interconnection of electronic or photonic chips, serving markets including aerospace, defense, medical, opto-electronics, infra-red, sensors, RF and communications.

Ceramic-to-Metal-SealGlass-to-Metal-Sealhigh frequency design and simulationHigh Temperature Cofired Ceramic (HTCC)plating (electrolytic and electroless)precision machiningsoldering and brazingthermal management

EM4 is a supplier of high-performance optical components, modules, and subassemblies for aerospace and defense contractors worldwide, with expertise in photonic component design and manufacturing. It is now a part of Quantum Computing Inc. (QCi). Key application areas include electronics warfare, directed energy, space photonics, and free-space optical communications.

high-reliability packaging for defense componentslaser weldingphotonic component design and manufacturing

FEMTOPRINT is a Swiss high-tech provider specializing in high-precision 3D glass micro-fabrication using ultrafast femtosecond laser processing and Selective Laser Etching (SLE). Founded as a spin-off from the European FEMTOPRINT project, it offers contract development, rapid prototyping, and contract manufacturing services, serving industries including medtech, biotech, optics, photonics, quantum, semiconductors, aerospace, AR & VR, energy, and watchmaking. The company is ISO 13485:2016 and ISO 9001:2015 certified, headquartered in Agno-Lugano, Switzerl

3D glass micro-fabricationcontract manufacturingDesign for Manufacturing (DFM)femtosecond laser processingmetallizationmicrofabricationoptical coatingprecision engineeringrapid prototypingSelective Laser Etching (SLE)ultrafast laser processingwafer-level manufacturing

Filtronetics, Inc. is an industry leader in the custom design and manufacture of passive RF components, EMI filters and magnetics. Founded in 1970 in Raytown, Missouri, the company is now housed in a 20,000 square foot facility in Kansas City, Missouri. It is certified to AS9100D and is a DLA certified and NASA approved vendor, serving commercial and military customers including space, defense and flight programs.

custom filter designcustom windingelectrical and mechanical assemblyenvironmental packagingfoam encapsulationin-house testing and qualificationPC board layoutpotting with thermally conductive epoxyproduction runsprototypingRF and microwave filter design

Filtronic develops advanced RF and mmWave subsystems for space, defence and terrestrial communications, from design and manufacture through to test. With over 50 years of RF innovation, it engineers high-frequency technologies for satellite payloads, ground stations, radar, electronic warfare and next-generation telecoms, supported by vertically integrated manufacturing and product assurance.

automated die attachautomated production testdesign-for-manufactureenvironmental screeninghybrid microelectronics manufacturingmicrowave and mmWave packagingprecision wire and ribbon bondingprocess engineeringRF & microwave testingRF package optimisationsemiconductor packaging