Our Solutions

Conductive Elastomer Flange Gaskets

EMI Flange Gaskets are used between the connector flange and mounting bulkhead to provide an environmental seal and an EMI shield. These gaskets are designed for use with MIL-C-28840, MIL-C-38999, MIL-C-81511, MIL-C-5015, MIL-C-83723, MIL-NAS-1599, MIL-C-26482 and MIL-M-83528 connectors.  They are typically manufactured from

CHO-SEAL-1212™, CHO-SEAL-1285™ and

CHO-SEAL- 12249™. 


Proven Knowledge

Deep engineering capabilities with expert knowledge of EMI RFI specifications

Field Proven

1,000’s of designs integrated into battle-harsh and commercially challenging environments

Proven Track Record 

Orders delivered on time and to specification


Manufacturing Capabilities

From initial production design to full scale production

Continuous Improvement

Driven to maintain a zero-return rate


From project concept until completion

Our Process

Our Material