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  Spectrum Control introduces SCi Blocks (pronounced “sky blocks”) a family of next-generation, plug-and-play RF solutions that address the requirements of emerging aerospace and defense systems.
  
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- RF + Digital Blocks
  Spectrum Control introduces SCi Blocks (pronounced “sky blocks”) a family of next-generation, plug-and-play RF solutions that addresses the requirements of emerging aerospace and defense systems.
  
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- RF Conditioning & Distribution
  Spectrum Control is a leader in designing and building complex, high performance, high reliability assemblies and subsystems to meet your exacting requirements. Our experience, combined with our vertical integration capabilities gives us a clear advantage over other suppliers.
  
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- Power Distribution
  Spectrum Control offers custom and standard AC and DC power distribution solutions.
- EMI Protection
  We offer the industry’s most complete line of filtered D-sub connectors, available in shell sizes from 9 to 50, and come in many termination types, such as PC mount, wire wrap, solder cup and 90° PCB.
  
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- Components
  Spectrum Control's Voltage Controlled Oscillators (VCOs) are rugged, high-performance, customizable varactor diode-based designs.
  
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- IMAs
  Spectrum Control is a leader in designing and building complex, high performance, high reliability assemblies and subsystems to meet your exacting requirements. Our experience, combined with our vertical integration capabilities gives us a clear advantage over other suppliers.
  
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- Services & Solutions
  Spectrum Control's Climatic & Dynamic Test Facility is a leading European Test Facility for components, materials, and equipment in Great Yarmouth, UK.
  
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- Secure Systems
  Secure Systems and Information Assurance also offer Security Hardening for microphones, cameras, speakers, and Data at Rest encryption solutions.
  
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Aerospace + Defense
- Aerospace + Defense
  Spectrum Control Inc. is introducing a new best-in-class AC & DC Power Distribution Unit (PDU) product line. High performance, a full feature set, and a ruggedized design combined with a focus on manufacturability and component availability deliver excellent value to our customers.
  
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- Air
  Spectrum Control designs and manufactures high-rel SAW filters for today’s military and commercial markets. We provide standard solutions for narrowband, GPS band applications, standard IF, and standard RF bands.
  
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- Land
  Hermetically sealed EMI filters are excellent for critical applications that demand high reliability in the toughest environments, giving broadband high-performance EMI filtering from 10 kHz to over 10 GHz.
  
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- Sea
  Spectrum Control's custom EMI filter design solutions offer comprehensive consulting, diagnostic testing, and world-class manufacturing, providing an ideal solution to satisfy global EMC standards while meeting your design parameters.
  
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- Space
  Spectrum Control is a Premier Provider of Space-Level Qualified Products & Solutions. Our facilities in Marlborough, MA and Great Yarmouth, UK, are MIL-PRF-38534 Class K certified, satisfying the most stringent quality assurance requirements demanded by the world's tier-one space contractors.
  
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  - Solutions for Space Applications
Commercial
- Commercial
  Spectrum Control has the products and expertise to help you fully embrace digital transformation in your wireless test lab. These include solutions to interconnect equipment, condition signals, and emulate RF channels.
  
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- Wireless Test
  Spectrum Control has the products and expertise to help you fully embrace digital transformation in your wireless test lab. These include solutions to interconnect equipment, condition signals, and emulate RF channels.
  
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- High Temperature
  Spectrum Control has the products and expertise to help you fully embrace digital transformation in your wireless test lab. These include solutions to interconnect equipment, condition signals, and emulate RF channels.
  
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- Healthcare
  Spectrum Control has the products and expertise to help you fully embrace digital transformation in your wireless test lab. These include solutions to interconnect equipment, condition signals, and emulate RF channels.
  
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- Avionics
  Spectrum Control has the products and expertise to help you fully embrace digital transformation in your wireless test lab. These include solutions to interconnect equipment, condition signals, and emulate RF channels.
  
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- Space
  Spectrum Control has the products and expertise to help you fully embrace digital transformation in your wireless test lab. These include solutions to interconnect equipment, condition signals, and emulate RF channels.
  
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About
- About
  CEO VIEW
  
  Rich Sorelle talks about building a new kind of RF company.
  
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- CEO View
  CEO VIEW
  
  Rich Sorelle talks about building a new kind of RF company.
  
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- Our Company
  CEO VIEW
  
  Rich Sorelle talks about building a new kind of RF company.
  
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- Careers
  CEO VIEW
  
  Rich Sorelle talks about building a new kind of RF company.
  
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- Locations
  CEO VIEW
  
  Rich Sorelle talks about building a new kind of RF company.
  
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Flange, Chip & Rod Resistors

Spectrum Control makes chip, flange, rod, and thin film resistors.

Flange Resistors

Powerfilm flange resistors are used in power generators, attenuators, or stripline and microstrip hybrids.

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Chip Resistors

Spectrum Control offers a wide selection of Inmet Brand Powerfilm™ chip resistors. These surface-mount components are often used in hybrid attenuators and Wilkinson power dividers.

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Thin Film Chip Resistors

Spectrum Control has the capability to deposit either NiChrome or Tantalum Nitride resistors on all popular substrates with most conductor metals, barrier metals and base metals.

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Rod Resistors

Spectrum Control offers a wide selection of Powerfilm™ Rod Resistors. DC-40 GHz Performance. Samples available.

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