Excellence by Design

Spira Manufacturing Corporation is at the forefront of EMI gasket innovation, design, and customer service. With nearly 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.

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

Book Launch & 40th Anniversary Celebration

Meet international shielding expert and author of the groundbreaking new book on EMI Shielding Theory: George M. Kunkel. Come get a preview of the seminal new book and meet our technology team as Spira celebrates 40 years of innovation in EMI gasket design. We will...

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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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EMI & Environmental Connector-Seal Gasket

Spira’s inspiration in Connector-Seal gaskets are now available in both a Front-Mount and Back-Mount configurations, providing superior EMI and environmental protection for square flange-mounted circular connectors. Our unique design includes a rigid layer between...

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