Circular Connectors

Cinch delivers rugged, high-performance circular connectivity built for harsh environments. From MIL-DTL-38999 to our compact MD801 series, our connectors offer reliable performance, EMI shielding, and IP-rated sealing for mission-critical aerospace, defense, and industrial applications.

Product image of a circular connector

Circular Connectors
Product image of a circular cable assembly

FQIS Cable Assemblies
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Accessories
Two military vehicles equipped with communication decives

Omega Series Circular Connectors for Harsh Environments

Cinch’s Omega series offers rugged, MIL-C-26500-qualified circular connectors designed for demanding aerospace and defense applications. Available in bayonet or threaded coupling styles, the portfolio includes standard and Boeing-qualified options with high resistance to vibration, moisture, and extreme temperatures. Multiple shell sizes and termination styles support broad design flexibility.

Omega-branded Connectors

Built for Performance

Rated for operation in extreme temperatures with moisture, dust, and vibration protection, our circulars are also designed to maintain high electrical integrity and made of corrosion-resistant materials. Cinch circulars are ideal for any application that demands reliability, interchangeability, and long product life cycles.

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