PCB mount terminal blocks and other specialty connectivity products including terminal blocks, rail mounted electronic modules, terminal strips, tab and solder connectors, and grounding and ceramic terminal blocks


CPLD's, FPGA's, Hard Copy Structured ASIC's, Enpirion Power SOC solutions


Tantalum, Ceramic, Film, Paper, Aluminum and Electrolytic Capacitors, Supercapacitors, Electromechanical devices (EMD's) including signal relays, Electromagnetic compatibility devices (EMC's): flex suppressor sheets, EMI cores, metal composite inductors and AC line filters


EMC Products, EMI / RFI filters, trimmer and disc capacitors

Principals


AC/DC and DC/DC converters, Switching Regulators, LED Drivers

CEDAR RAPIDS OFFICE (MAIN)

​GCP affiliates: Gowanda Electronics, DYCO Electronics, Butler Winding, Communication Coil, HiSonic, TTE Filters, Microwave Circuits and INSTEC Filters 

Areas of expertise include magnetic devices, specialty filters and custom-designs.  These products enhance the performance and reliability of electronic systems in space flight, aerospace, commercial, communication, defense and medical applications.


​​Electrical and optical connectivity in communications, military, industrial and transportation markets for data and energy

Seltec Sales Corporation


Variable resistors, trimmers, potentiometers, resistor networks, rotary and DIP switches, crystal surface mount components and service, oscillators, monoblock ceramic filters


Silicon and GaAs semiconductor diodes, RF mixers, switches, attenuators, transformers, Bipolar and GaN Power Transistors


Imaging, Quantum Technology, RF Power, Semiconductors with Obsolete support


RF PC Board Laminate, prepreg, metal backed pcb, flex board material, high speed digital pcb material


Winbond produces semiconductors and several types of integrated circuits, most notably Dynamic RAM, Static RAM, microcontrollers, and personal computer ICs, namely Super I/O chips. Winbond is currently the largest brand name integrated circuit supplier in Taiwan, and one of the biggest suppliers of semiconductor solutions worldwide.


Custom magnetic products for both Military and Commercial (transformers, inductors, chokes and filters


high quality switches, encoders, and illuminated indicator products for industrial, commercial and military applications. The Electroswitch line of quality products is complemented by the company’s proven ability and willingness to modify and custom designed switches and related products for virtually any application


    • ​​human machine interface (HMI) devices that withstand extreme operating temperature ranges, are sealed from exposure to harsh contaminants, and resistant to hazardous chemical and biological materials. CTI products include These lines of commercial off the shelf (COTS) HMI devices built in our factory include industrial keyboards, mouse pointing devices, industrial analog joysticks, aerospace grade trackballs, analog/digital motion controllers, and NEMA 4 (IP66) sealing momentary switches.

Electronic Warfare antennas - jammers, radar warning, direction finding (DF), and SIGNET

​CNI antennas - LOS Communications, DataLinks, SATCOM, GPS, IFF and TACAN

Radar antennas - fire control, weather, synthetic aperture

Radomes and Advanced Composites

Sensor and Antenna Positioning Systems

Rotating Electromechanical Subsystems, composite products, microwave and mmWave multi-function assemblies