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Products
- Products
  Spectrum Control EMI Filter Connectors offer US manufacturing and the shortest lead times in the industry
  
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- EMI Protection
  Dual-line EMI filters combine the benefits of two filters in one package saving space and weight
  
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- Components
  We design and manufacture the most advanced line of RF/microwave filters in the industry
  
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- Subsystems
  Use our Butler matrix in a wireless test environment to ensure the signal is optimally conditioned for highest throughput. The new 16×16 channel version can support MIMO (WiFi 7) or multiple lower order devices concurrently.
  
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- Custom Solutions
  From engineering to layout & design to approval process to manufacturing to quality assurance, we can meet and exceed all your thin film requirements.
  
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  - Enabling Technologies
  - Custom Products
- Secure Systems
  Don't ignore the cyber security blind spot. Find out more about our TEMPEST products for both desktop and mobile applications.
  
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Aerospace + Defense
- Aerospace + Defense
  High-power surface acoustic wave (SAW) filters handle power inputs up to +35 dBm with tighter bandwidths and expanded package options.
  
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- Air
- Land
- Sea
- Space
Commercial
- Commercial
  Aerospace highlight... How does 5G Affect Airline Altimeters?
  
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- Wireless Test
- High Temperature
- Healthcare
- Avionics
- Space
About
- About
  CEO VIEW
  
  Rich Sorelle talks about building a new kind of RF company.
  
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- CEO View
- Our Company
- Careers

C-MAC Aerospace

Based in Great Yarmouth and Milton Keynes, UK, C-MAC is a leading provider of high-reliability electronic systems, modules, and components to the defense, aerospace, space, industrial, and energy sectors. C-MAC’s featured certifications include AS9100 and Class K MIL-PRF-38534, the latter a certification for space applications.

C-MAC acquired Cobham MAL in 2011. APITech acquired C-MAC in 2012.