Spira is certified in AS9100 and ISO 9001.

Our products also meet ITAR, DFAR, RoHS and other standards. Click for our compliance page. Or click to request an EMI Catalog & Design Guide, FREE samples, Educational CD, or more information. You may also contact us at (818) 764-8222 or sales@spira-emi.com.


NEW EMI Educational Seminar


EMI Shielding Gasket Selection,
Testing & Effective Use

A NEW audio/visual Educational Seminar from one of the experts in EMI shielding. It covers the requirements to select the proper EMI gasket to last the LIFE of a system and explains the importance of choosing a compatible gasket and joint surface to avoid corrosion.  It also details and evaluates the accuracy of Shielding Effectiveness Test Methods and introduces a more effective Transfer Impedance Test Method.    

Click to view the EMI Educational Seminar.

NEW Front-Mount EMI & Environmental Connector-Seal Gasket

Spira’s inspiration in Connector-Seal gaskets are now available in a Front-Mount configuration, providing superior EMI and Environmental protection for square flange-mounted circular connectors. Our unique design includes a rigid layer between silicone or fluorosilicone sealing which prevents cold flow and provides the most reliable and effective one-atmosphere seal for the life of the system. They include our patented spiral gasket for excellent EMI shielding up to 152dB, and can be specified to front or back mount on your connector. Contact us for more information or a free sample. Click for the product specifications.



NEW Shielded Honeycomb Fan Filter

Spira's Shielded Fan Filters provide a high and reliable level of shielding at competitive prices. They include our patented spiral gasket and patented honeycomb "blending" process that provides greater than 80dB of shielding at 1GHz. The filters are compatible with 40, 60, 80, 92 and 120mm fans or in custom sizes. Available in 1/8" cell by 1/4" or 1/2" thick honeycomb panels. Click to view more product information or download the Brochure.

RoHS Compliant Shielding

Spira's patented spiral gasket is available in a RoHS compliant version in all of your favorite configurations. A unique pure tin-plating ensures no whisker growth and provides shielding greater than 120dB. Comes in stainless steel or beryllium copper with edge plating for salt fog protection as needed. Available from .047" to 1.5" diameters. Click to view our compliance information or download our RoHS letter.

EMI Shielding Catalog & Design Guide

Our EMI Catalog & Design Guide includes the newest inspiration in EMI shielding including the products shown above:

  • NEW Environmental Connector-Seal gasket
  • NEW Shielded Honeycomb Fan Filter
  • NEW RoHS shielding in all your favorite configurations.

Also includes a Free Educational CD from the IEEE/EMC Symposium including an EMC educational workshop, presentations and papers.

Request your Catalog & CD TODAY!



Veteran Owned Small Business.
All products manufactured in the United States of America.

Click to view Spira's Compliance Information.

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