Custom Gaskets
Custom O-rings, Framed Gaskets, Die Cuts, and Honeycomb Filters.

Honeycomb Filters
High shielding and low cost versions to your specifications.

Spira-Seal & Flexi-Shield O-Rings
Standard "AS" series size o-rings made from Enduro-Shield or Flexi-Shield gasket material.

Dovetail Groove Cutters
Specially designed to cut our special dovetail groove.

Connector-Seal
EMI and EMI/environmental sealing designed for flange mounted connectors.

ZT Test Fixture
Reliable, low cost transfer impedance testing.


See our Part Number Matrix for assistance with part numbers, options and product comparisons.




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

Click to view Spira's Compliance Information.

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