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 OPEN as “Essential Business” during COVID-19 with minor delays

Read our Latest Update 3/26/20

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

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...

read more
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,...

read more
EMI & Environmental Connector-Seal Gasket

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...

read more

Receive Our Newsletter

 

Stay up to date with our latest products and application notes, conferences, and company news.

 

  • This field is for validation purposes and should be left unchanged.