![ion source ion source](https://ucfilament.com/wp-content/uploads/2023/08/ion-source.jpg)
Union City Filament is the leading global producer of precision wound filaments and heaters for electron devices and ion sources, powering advanced Medical, Scientific, Industrial, Telecom and Defense systems.
![cathode heater cathode heater](https://ucfilament.com/wp-content/uploads/2023/08/cathode-heater.jpg)
Our products are critical components within cutting-edge microwave and millimeter wave devices, x-ray tubes, mass spectrometers and other analytical sensors, getters, and infrared applications.
![ionization guage ionization guage](https://ucfilament.com/wp-content/uploads/2023/08/ionization-guage.jpg)
Union City Filament winds and forms wire and ribbon composed of refractory and precious metals including tungsten, molybdenum, rhenium, platinum, iridium, and nichrome into a vast array of configurations and custom designs while holding the tightest possible dimensional tolerances.
Products
Questions? Contact us today for help.
![UCF-SK030_lg](https://ucfilament.com/wp-content/uploads/2023/06/UCF-SK030_lg.jpg)
![UCF-SK002_lg](https://ucfilament.com/wp-content/uploads/2023/06/UCF-SK002_lg.jpg)
![UCF-SK003_lg](https://ucfilament.com/wp-content/uploads/2023/06/UCF-SK003_lg.jpg)
![UCF-SK005_lg](https://ucfilament.com/wp-content/uploads/2023/06/UCF-SK005_lg.jpg)
![UCF-SK008_lg](https://ucfilament.com/wp-content/uploads/2023/06/UCF-SK008_lg.jpg)
![UCF-SK012_lg](https://ucfilament.com/wp-content/uploads/2023/06/UCF-SK012_lg.jpg)
![UCF-SK024_lg](https://ucfilament.com/wp-content/uploads/2023/06/UCF-SK024_lg.jpg)
![UCF-SK020_lg](https://ucfilament.com/wp-content/uploads/2023/06/UCF-SK020_lg.jpg)
![UCF-SK022](https://ucfilament.com/wp-content/uploads/2023/06/UCF-SK022.jpg)
![UCF-SK027](https://ucfilament.com/wp-content/uploads/2023/06/UCF-SK027.jpg)
![UCF-SK028](https://ucfilament.com/wp-content/uploads/2023/06/UCF-SK028.jpg)
![UCF-SK031](https://ucfilament.com/wp-content/uploads/2023/06/UCF-SK031.jpg)
![UCF-SK033_lg](https://ucfilament.com/wp-content/uploads/2023/06/UCF-SK033_lg.jpg)