SuperApex Corporation is a surface mount radio frequency and microwave component manufacturing company in Chicago, USA.

Statek, a company included in the TCI II group, is a leading company in the United States in the design and manufacture of crystals, oscillators and ultra-miniature quartz sensors, for the Defense, Aerospace, Industrial and Medical sectors. Its main features are: high stability and precision frequency, low long-term aging, low power consumption, extremely small footprint, excellent shock resistance, and ultra-low profile.

Greenray Industries, Inc., a TCI II company, is a leading US manufacturer of precision, S9100C certified quartz crystal oscillators. Its OCXO, TCXO, VCXO, and clock oscillators serve as stable reference sources for communications, instrumentation, and defense applications. They serve the needs of the communications industry including space and custom products.

Through the agreements and contracts signed by ERCOMS with various companies in the sector, we can offer discrete components for surface mounting such as capacitors, connectors, resistors, diodes, transistors, attenuators, insulators, circulators..., distributed by companies of recognized prestige in the sector. or, failing that, cheaper alternatives in a short period of time, we also offer the possibility of acquiring customized products.