PRODUCTS:

Duplexers, Diplexers, Triplexers
Other Multiplexers
Phase Matched Dual Triplexers (S-Band, L-Band)
Phase Matched Switch Filters
Quadraplexers
Phase Matched Broadband Couplers
Dual Lowpass Assemblies (L-Band thru Ku- Band)
Dual Diplexers
Dual Pentaplexers (UHF thru X-Band)
Lumped Element Bandpass Filters
Four Channel Lumped Element Filters (UHF)
Power Dividers and Dual Highpass Filters

Markets

CMT Filters

CMT Inc. is a state-of-the-art, RF & Microwave Company specializing in high quality, highly reliable and economical Microwave Filters. CMT's products operate from VHF to 50GHz, with stop bands to 70 GHz.

Development and production of high quality, High "Q" Microwave Filters has been at the core of CMT's business since 1997. Topologies include Lumped Element, Waveguide, Dielectric Resonator and Cavity designs for the Wireless, Commercial and Military markets.

CMT's standard and custom filter products include: Bandpass, Highpass, Lowpass, Band Reject, Delay Filters, Duplexers, Diplexers, Multiplexers, Filter Based Assemblies and High Selectivity Splitters/Combiners.

CMT Inc. has developed and manufactured multitudes of Filter Designs. Our engineers and skilled operators represent decades of experience and innovation. We use state-of-the art design software, programmable CNC's and the highest quality materials available.

CMT Inc. products are currently designed for and deployed into Wireless Infrastructure, Land Based Communications and Radar, Shipboard, Avionics, and Space applications. Some of CMT Inc's customers include: AT&T, Honeywell, ITT, Lockheed Martin, Northrop Grumman, Qualcomm, Raytheon, Rockwell Collins, Sierra Nevada Corporation, Sprint and Verizon.

CMT Inc. is located in Rancho Cordova California, just 70 miles East of San Francisco, at the base of the Sierra Foothills.

  • Large staff of industry leading engineers
  • Modern facility tailored to microwave component fabrication including two RF labs and Class 100,000 clean room
  • Full scale production Machine Shop
  • ITAR Registered

Duplexers, Diplexers, Triplexers

CMT Inc. is a leader in the design and production of customer driven, custom filtering solutions. Our Duplexer, Diplexer and Triplexer designs allow multi-channel, multi-signal utilization for input multiplexing and output multiplexing.

Transmit and Receive Channels are isolated by as much as 120dB Channel to Channel with insertion losses as low as 0.5dB for each port.

Other Multiplexers

When simultaneous multi-channel operations are necessary, CMT's multiplexing technology is among the industry leaders. Channelization and isolation of multiple signals and varying strength is achieved with intricate designs and highly skilled technicians. Multi-Channel, Broadband Contiguous and Cascaded Designs are our specialty. CMT's engineering team has an extensive design portfolio of Multi-Band MUX's from two to twelve channels. Broadband, contiguous and cascaded designs are our specialty.

Defense and Space Products

Our portfolio of "Hi-Rel" components includes Highpass, Lowpass, Bandpass, Band Reject, Duplexers, Diplexers, Multiplexers, Switch Filters, Power Dividers and Multifunctional Assemblies. Our Program Experience includes: Satellite Payloads, Communication Uplink Systems, Point to Point (line of sight) Communications and virtually every wireless telecom protocol.

Space Heritage Product Family

CMT Inc. has been supplying space qualified products since 2004. In that time, CMT has qualified a significant number of new product designs for space flight, and continues to do so. Flight hardware is tested and qualified to the most stringent flight standards and space qualification profiles.

Qualified Flight Products include:

Phase Matched Dual Triplexers (S-Band, L-Band), Phase Matched Switch Filters, Diplexers, Quadraplexers, Phase Matched Broadband Couplers, Dual Lowpass Assemblies (L-Band thru Ku- Band), Dual Diplexers, Dual Pentaplexers (UHF thru X-Band), Lumped Element Bandpass Filters, Four Channel Lumped Element Filters (UHF), Power Dividers and Dual Highpass Filters.

Quality

  • AS9100 Compliant
  • Quality System based on MIL-Q-9858A
  • Inspection IAW with MIL-I-45208A
  • Complete Material Traceability
  • Calibration IAW ANSI/NCSLZ540-1
  • J-STD-001DS Certified, including amendment 1
  • Configuration Management IAW MIL-STD-961 / MIL-STD-490
  • ISO 9001:2008 Certified
  • ITAR Registered