Electronic Systems Technology (OTCMKTS:ELST) (OTCMKTS:ELST) is an engineering and manufacturing company specializing in the design, development and production of advanced electronic and electromechanical systems. The firm’s core competencies include hybrid microelectronic packaging, power conversion modules, radio-frequency (RF) and microwave amplifiers, as well as precision test and measurement equipment. Electronic Systems Technology serves a diverse array of end markets, such as aerospace and defense contractors, telecommunications operators, medical instrumentation providers and industrial automation firms.
Founded in the early 1990s, the company initially focused on custom prototyping and small-batch production of microelectronic assemblies. Over time, Electronic Systems Technology expanded its capabilities to offer turnkey contract manufacturing services, encompassing everything from schematic capture and printed circuit board layout to final assembly and environmental testing. This full-service approach enables original equipment manufacturers (OEMs) to streamline product development cycles and accelerate time to market.
Headquartered in Southern California, the company operates design and production facilities equipped with in-house surface mount technology (SMT) lines, clean-room assembly stations and RF test chambers. Its geographic footprint extends through a network of strategic partners and representatives across North America, Europe and Asia, allowing Electronic Systems Technology to support multinational programs and fulfill export compliance requirements. Key sectors served include secure communications, radar systems, medical diagnostics and renewable energy power converters.
Electronic Systems Technology is led by an executive team with decades of experience in electronics engineering, quality assurance and operations management. The leadership group has implemented lean manufacturing principles and rigorous quality management systems in accordance with ISO standards. Under this guidance, the company continues to invest in research and development, pursuing innovations in high-power microwave devices, advanced substrate materials and next-generation test instrumentation.