Stellant Systems, Inc. is a premier manufacturer of critical spectrum and RF/microwave power amplification products for the space, defense, medical, science and industrial markets. Stellant Systems carries forward a legacy that began with Charles Litton’s Engineering Laboratories (1932, Redwood City, CA) and Howard Hughes’ Electron Tube Laboratory (1959, Culver City, CA). Through decades of acquisitions and consolidations-including Sylvania, Loral, GM Hughes, Sperry, GE, RCA, Boeing, Raytheon, Northrop Grumman, L3Harris, and Comtech-this heritage remains the foundation of our innovation today. Stellant has 4 domestic manufacturing facilities and approximately 950 employees. Products include TWTs/TWTAs, MPMs, SSPAs, CFAs, RF (active/passive) & Control Components. | Stellant Systems is a premier manufacturer of critical spectrum and RF power amplification products to the space, defense, medical, science and industrial markets for both domestic and international customers. Stellant recently purchased Power Systems Technology from Comtech. Stellant now has 5 domestic manufacturing facilities and nearly 1100 employees. Satellite products include Traveling- Wave Tube Amplifiers, RF & Control Components. We are the ONLY Vertically Integrated Space Traveling-Wave Tube Amplifiers (TWTA) Supplier in the World and ONLY Manufacturer of Space-qualified Traveling-Wave Tubes (TWTs) in the USA. For more information, visit StellantSystems.com.
Knowles
Knowles is a market leader and global provider of high-performance capacitors and radio frequency (“RF”) filtering products, advanced micro-acoustic microphones, balanced armature speakers, and audio solutions, serving the medtech, aerospace/defense, industrial, electrification, and consumer electronics markets. As a specialty components manufacturer, we at Knowles choose to take on the complex challenges that come with high-reliability, high-temperature, high-performance, and high-frequency solutions for industries and applications where failure is not an option. To tackle these challenges, at our US-based manufacturing facilities we adhere to the highest military-grade quality and reliability standards so that our components are qualified for use in even the most sophisticated and secure military and aerospace applications. At Knowles we have more than 40 years’ experience developing high-performance microwave components for military applications. Therefore, as more applications take advantage of mmWave frequencies, it is a natural transition for us to expand our expertise to supply high-performance components that enable communications at these frequencies as well. Knowles has a complete range of RF and microwave filtering solutions that support applications from VHF to Ka band. Our filters offer stable performance over a wide temperature range, -55⁰C to 125⁰C, and are rigorously tested to ensure the highest standards. Additionally, we can now deliver ceramic, lumped element, and a wider range of cavity filters for lower frequency and/or high power applications. No matter the complexity, we have a solution! Stop by our booth and ask us about our 2-18GHz Highpass and Bandpass Filters that we are now sampling, or our catalog parts, build to print offering, or our custom design capabilities. | Knowles is a market leader and global provider of advanced micro-acoustic microphones + speakers, audio solutions, and high performance capacitors/RF products. Knowles’ technology is leading the Connected Audio Revolution, enabling you to deliver superior audio experiences across consumer applications, including TWS and smart devices. | As a leading enterprise in the global field of micro-precision manufacturing, Knowles focuses on advanced micro-acoustic microphones, speakers, and precision equipment solutions, providing essential support for key areas such as medical technology, industry, and defense. With six cutting-edge technologies, including micro-injection molding, micro-precision stamping, precision machining, electromagnetic coil winding, micro-electronic assembly, and value-added manufacturing, we advance manufacturing precision to the micron level (±2 microns), continuously empowering innovations in small medical devices in patient care, diagnosis, and treatment technology.From concept to mass production, we always adhere to “service first”, deeply collaborate with customers, and provide customized solutions to meet diversified needs through design optimization and material adaptation. In terms of quality control, we use international standards such as ISO 13485 throughout the entire production process. From the first piece to the finished product, we undergo multiple precision tests to ensure that the product has stable performance in extreme scenarios. | Knowles is a leading manufacturer of specialty electronic components. We design parts that perform unique, critical functions for innovative technologies. Through extreme reliability, custom engineering, and scalable manufacturing, we enable businesses to succeed in the most demanding applications across MedTech, Defense, and Industrial markets.Our high-performance capacitors, including our Cornell Dubilier brand of capacitors, RF/Microwave filters, advanced MedTech microphones, balanced armatures, and miniaturization products enable and enhance the performance of technologies with the power to change, improve, and save lives.For more information, please visit knowles.com.
CPI-EDB
CPI Electron Device Business is a global aerospace and defense technology company CPI Electron Device Business (EDB) is a manufacturer of electronic components and subsystems focused primarily on the defense market. The company develops, manufactures and globally distributes innovative and reliable technology solutions used in the generation, amplification, transmission and reception of microwave signals for commercial and military applications. CPI EDB serves customers in the communications, defense, medical, industrial and scientific markets.
American Standard Circuits
American Standard Circuits (ASC) is a leading, fully integrated printed circuit board manufacturer serving the global aerospace, defense, telecommunications, space, and high-performance commercial electronics industries. With over three decades of experience, ASC has earned a reputation for advanced technology, engineering expertise, and a strong commitment to quality and customer success. ASC’s mission is to provide customers with reliable, cutting-edge printed circuit board solutions that enable next-generation technologies. The company combines engineering innovation, manufacturing capabilities, and responsive service to deliver boards that meet the most demanding performance requirements. ASC specializes in a wide range of PCB technologies. In the RF, microwave, and millimeter-wave space, ASC manufactures boards using advanced PTFE, hybrid, and low-loss laminates to support radar, satellite communications, phased array antennas, electronic warfare systems, and 5G/6G infrastructure. In high-density interconnect and ultra-HDI, ASC leverages laser drilling, via-in-pad technology, sequential lamination, and advanced plating processes to produce complex multilayer boards for mission-critical defense, aerospace, and high-speed digital applications. The company’s flex and rigid-flex capabilities provide lightweight, space-saving, and dynamic interconnect solutions that are vital for avionics, defense electronics, medical devices, and wearable systems. ASC also designs and manufactures metal-backed and thermal management PCBs, utilizing aluminum, copper, and hybrid-backed substrates to provide effective heat dissipation in power electronics and RF environments. In addition, ASC incorporates embedded passives, high-speed laminates, and unique stack-up designs to achieve optimal signal integrity and miniaturization. Quality is central to ASC’s operations. The company holds AS9100 and ISO 9001 certifications, as well as MIL-PRF-31032 qualification. ASC is fully ITAR registered and compliant with the rigorous standards demanded by defense and aerospace customers. A culture of continuous improvement and advanced process control ensures that every board shipped meets or exceeds customer expectations. To serve a wide range of customer needs, ASC offers both U.S.-based advanced manufacturing and a global sourcing division. This dual model allows ASC to deliver high-complexity, ITAR-controlled products from its West Chicago, Illinois facility, while also providing competitive offshore solutions for commercial and volume production programs. For customers on accelerated development timelines, ASC’s quick-turn prototyping services help bring products to market faster while maintaining high quality. ASC positions itself as more than a manufacturer—it is an engineering partner. The company works closely with design teams to optimize PCB layouts, material selection, and manufacturability. By engaging early in the design process, ASC helps customers solve technical challenges before they impact production. A company-wide “CAN DO” culture emphasizes proactive communication, flexibility, and dedication to customer success across every program, from prototype through full-scale production. ASC continues to invest in future-ready capabilities to meet the rising demands of advanced electronics. Expansion projects include new state-of-the-art plating systems, additional laser drilling capacity, and advanced via-fill technologies that support UHDI and next-generation aerospace and defense applications. These investments position ASC as a trusted supplier for cutting-edge programs in areas such as quantum computing, space exploration, and secure communications. Customers choose ASC for several key reasons. The company has a proven track record with major aerospace and defense primes and system integrators. It offers one of the broadest ranges of PCB technologies under one roof in North America. Its certifications and qualifications ensure compliance with the most demanding industries. Its engineering-driven approach provides design-to-production support. And its integration of U.S. and global sourcing allows customers to balance performance, cost, and lead time. American Standard Circuits is proud to participate in the AOC 2025 International Symposium and Conference. The company looks forward to connecting with industry leaders, sharing insights on advanced PCB technologies, and supporting the next generation of aerospace, defense, and electronic warfare systems. | ASC Sunstone has a wide range of capabilities and a solid reputation. ASC is a total solutions provider for today’s electronics industry. Capabilities include Flex/Rigid-Flex, RF/Microwave, Metal Clad and Metal Backed PCB’s, from prototype to volume production. Certifications include ITAR, ISO9001:2015, AS9100D, IATF16949 , ISO 13485, MIL-PRF-31032, MIL-PRF-50884