SILENT, an independent consulting firm specializing in EMC and RF design, troubleshooting and training
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We can meet with you at your facility or our office near Boston, MA. Or, if you prefer we can meet online via an instant web conference and share schematics, mechanical drawings, PCB design files, lab test data, or any other relevant information. We'll be happy to execute an NDA prior to getting started. Get SILENT now.

Please address correspondence to:
10 Northern Boulevard, Suite 1
Amherst, New Hampshire 03031-2328

Phone: +1 (603) 578-1842
Fax: +1 (603) 578-1843


For Directions to SILENT


Send electronic correspondence to:
Lee Hill
Randal Vaughn

Diane Querze



Phone: (603) 578-1842   email:

Worldwide providers of EMC design, troubleshooting, and education services for the reduction of EMI and electrical noise