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  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
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- 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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  Aerospace highlight... How does 5G Affect Airline Altimeters?
  
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About
- About
  CEO VIEW
  
  Rich Sorelle talks about building a new kind of RF company.
  
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Secure Systems & Technologies (SST)

Secure Systems and Technologies (SST) has been designing and manufacturing TEMPEST certified IT equipment for over 30 years and has established a proven track record of solving customer problems via reliable, well-engineered, innovative solutions.

These enable government organisations and defence agencies in UK, Europe and NATO to access sensitive and classified data and systems, securely, easily, and dynamically, and prevent a covert eavesdropping security breach that can lead to financial, political and/or life-threatening consequences.

About SST

Learn more about Secure Systems and Technologies (SST), a brand of Spectrum Control which offers TEMPEST and secure communication solutions for any government, military or office environment.

CFTCS Accreditation

In the office or in the harshest environments, when data security is paramount, SST has a solution. SST customers include NATO and approved nations around the world.

What is TEMPEST?

TEMPEST is defined as the study of the unintentional emission of protectively marked data from an equipment or system.

Services

SST offers a range of services related to information security.

Policies

SST has a number of policies to which the company and all its employees strictly adhere. They are a reflection of SST’s commitment to its clients, its employees and to the wider environment.

SST TEMPEST Capabilities

SST offers TEMPEST, EMC and rugged solutions largely based on top commercial off the shelf (COTS) equipment.

SST TEMPEST Credentials

SST is a UK company that specialises in the development and manufacture of electronic equipment for military and secure government organisations throughout NATO and Europe.