"Courtesy, Integrity, Reliability"

CIR Enterprises, Inc.

1320 Factory Dr Ft Lupton, CO. 80621 Email: info@cirenterprises.com
Phone: 303-857-6196    Fax: 303-857-6204
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All shielding is designed and manufactured in our facility to meet any customer specification.

Experienced installation specialists handle all phases and requirements for MR systems
around the country.




Full Maintenance
  • Cleaning and lubricating fingerstock
  • Replacement of fingerstock and gasketing
  • Alignment of hinges, handles, shafts, knife edges
  • Addition of waveguides, filters
  • Door switches, etc.



Our Products & Services


  • RF and Magnetic shielding enclosures for medical MRI facilities
        » Galvanized Steel   » Carbon Steel   » Silicon Steel   » Copper
  • Anechoic / ferrite test chambers - large and small
  • Tempest / SCIF enclosures
  • EMF "Flat Wall" shielding
  • Small, portable RF enclosures - ferrite and or anechoic cones / table top
  • Magnetic field containment chambers per specification
  • Architectural shielding for entire floors or buildings as required

RF Acceptance testing provided before and after shield construction.

Ground isolation is always guaranteed throughout construction.



  • Maintenance, testing, and recertification of MRI facilities
  • RF shielding effectiveness testing
  • Repair and maintenance of RF doors, windows, for water damage etc
  • Modification, repair, relocation of existing chambers and enclosures
  • Magnet system upgrades

CIR Enterprises stocks all maintenance materials and has a professional staff capable of handling any repair in the field. 

A full set of field strength meters allows CIR to preform both AC and DC magnetic field strength surveys, providing not only a report, but also cost effective solutions.


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