| 1. | Custom Suppression, Inc. | | | Custom manufacturer of miniature RFI filters and filtered connectors with suppression and transient devices. www.customsuppression.com |
| 2. | Energy Corporation | | | Manufactures and sells microwave filters for wireless television, cable television, low-power television, and personal communications service. www.cefilter.com |
| 4. | Curtis Industries | | | Full line manufacturer of RFI filters - general purpose, high performance switching power supply, medical UL544, 3 phase, power entry modules. curtisind.com |
| 6. | D Co., Ltd. | | | Manufacturer of EMI/EMC filters, choke coil and inverter surge filters. www.oky.co.kr |
| 7. | Arcotronics | | | EMI EMC RFI filters and interference reduction engineering solutions. www.arcotronics.net |
| 8. | Genisco Filter Corp. | | | A custom solutions manufacturer for a variety of electromagnetic and radiofrequency interference problems. www.genisco.com |
| 9. | ITF Co.,Ltd. | | | Manufacturer of high-performance surface acoustic wave (SAW)components. Application areas include base stations, repeaters, terminals, HDTV and SAW resonators. www.itf.co.kr |
| 10. | Pole Zero Corporation | | | Manufactures digitally tuned RF filters, notch filters, preselectors and low noise amplifiers. www.polezero.com |
| 11. | Spectrum Control Inc. | | | Manufactures aline of EMI/RFI filters, power products and EMC testing services including capacitors, discrete filters, filtered arrays, ferrite inductors, patch antenna elements and gaskets and shielding. www.spectrumcontrol.com |
| 13. | Colby Instruments, Inc. | | | Manufacturer of precision programmable delay lines and phase shifters. Both mechanical and electronic solutions are offered with resolutions down to 0.25 ps, and bandwidth from dc to 18 ghz (dc to 40 gb/s nrz). www.colby-inc.com |
| 14. | Anatech Electronics, Inc. | | | Manufacturer of a wide range of RF and Microwave filters for commercial, industrial, wireless and military applications. www.ana-tech.com |
| 15. | PRF Devices | | | Manufactures passive filters including combline, interdigital and tunable bandpass filters. Includes product photographs and specifications. www.prfdevices.com |
| 16. | EMC Filter Solutions | | | A manufacturing company, specialising in producing emc, rfi, emi filters for the telecomm, industrial, defence and medical electronics industry. www.emcfiltersolutions.com |
| 17. | K-COM | | | Manufacture products for attenuation of radio frequency interference (RFI) used by amateur (ham), short wave and Citizen Band (CB) radio operators . Includes product specifications, technical documentation, and FAQs. www.k-comfilters.com |
| 18. | KR Electronics | | | Designs and manufactures precision filters from dc to 3 GHz. www.krfilters.com |
| 19. | AEF Solutions | | | Filtered connector solutions for electro magnetic interference including lightning and transient suppression. www.aefsolutions.com |
| 20. | Netcom Inc. | | | Manufactures custom lc filters, oscillators, phase locked loops, crystal filters, and power supplies. www.netcominc.com |
| 22. | Piezo Technology, Inc. | | | A manufacturer of frequency control products such as crystal oscillators, crystal filters, lc filters, and crystal resonators. www.piezotech.com |
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