Dontech Optical filters,Shielded Touch Screens,shielded displays,emi shielded touch screens,coatings & components for electronic displays including antiglare & antireflective coatings, conductive, heat reflective & vacuum deposited coatings, transparent heaters, fine wire meshes, EMI shielding, polarizers & contrast enhancement filters.

Integrated Microwave Low Cost, Custom Ceramic Filters, Diplexers and Resonators for Wireless Applications IF/RF/Microwave Filters For Commercial and Military Applications Home Page

Rf Filters: Specializing in radar application, analog filters, passive filters, uhf filters, vhf filters, antenna filters, differential filters, d/a filters, dac application filters, and adc filters

Johanson Technology provides High Frequency Ceramic Solutions for cellular, WLAN, Bluetooth, RF/Microwave, Millimeter Wave, and Fiber Optic applications, as well as custom high frequency ceramic solutions. We offer a broad range of Multi and Single Layer Capacitors, RF Inductors, LTCC based Chip Antennas, Baluns, Balanced Filters, Band Pass Filters, Low Pass Filters, Couplers, and Diplexers, as well as other components.

Coilcraft, worldwide leader in chip inductors, chip inductor, power magnetics, EMI filters, wideband transformers, power inductor, chip coils, rf chokes, power chokes, xDSL transformers

Spectrum Microwave, Inc. offering RF and Microwave filters, frequency components, integrated RF Solutions, and services

For over 65 years Edmund Optics (EO) has been a leading producer of optics, imaging, and photonics technology.

RF-LAMBDA (RF LAMBDA RFLAMBDA RFLAMDA ) RF High power up to 5000W passive active waveguide components, circulator, isolator, low noise amplifier (LNA), power amplifier, directional coupler, attenuator, digital step attenuator, voltage controllable attenuator, termination, load, power divider splitter, duplexer, cavity filter, PIN diode switch SPST SP2T SP3T SP4T SP5T SP6T SP8T, power limiter, phase shifter, flexible waveguide, waveguide coupler, waveguide rotary, waveguide adapter. For Wireless, satellite, military defence CDMA, GSM, WiMax, GPS, PCS, LMDS UMTS, TV broadcasting, aerospace application.