Excellence by Design

Spira Manufacturing Corporation is at the forefront of EMI gasket innovation, design, and customer service. With over 40 years as experts in the field and using our uniquely patented spiral EMI gasket, we offer customers a range of EMI gaskets, shielded honeycomb filters, and other products. Our products are of the highest quality and reliability, built to meet your requirements for the life of a system.

Spira Manufacturing remains OPEN as an “Essential Business” COVID-19 creating some excusable delays

Read our Latest Update 6/8/2020

Catalog & Design Guide

Spira’s commitment to quality is demonstrated through our ISO-9001 and AS9100 certifications. Our products also meet requirements including REACH, ITAR, RoHS, DFAR, FCC, EC, HIRF, TEMPEST and others. Download our catalogue to find out more!

Recent Posts

Feeling Proud to be Part of SpaceX’ Launch!

Feeling Proud to be Part of SpaceX’ Launch!

When you’re making history, you don’t want to worry about your EMI gasket failing. For over 40 years, customers like SpaceX have turned to Spira EMI gaskets to meet their toughest shielding needs. Reliability High shielding Longevity: Gaskets that last the life of the...

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Groundbreaking New Book on EMI Shielding – Now Available!

Groundbreaking New Book on EMI Shielding – Now Available!

International Shielding Expert George Kunkel discovered a critical error in electromagnetic shielding theory in 1970: the accepted theory of shielding violates the basic laws of physics. This groundbreaking new book is the culmination of over 50 years of practical and...

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Spira Featured on “World’s Greatest!”

Spira Featured on “World’s Greatest!”

The producers of the television show “World’s Greatest!...”, announced that they recently selected Spira Manufacturing to be a part of the popular television series. “We think their story will be meaningful as well as educational to our viewers” said Gordon Freeman,...

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