Rubber Bellows For Electronics

Keep your electronics safe and protected with high-performing, long-lasting rubber bellows from Custom Quality Manufacturing. For over 20 years, we have proudly designed and manufactured high-quality custom-made rubber bellows for electronics.

Our rubber bellows are expertly engineered, skillfully crafted, and rigidly tested to your exact specifications and provide the protection protect your electronics from dust, water, oil, grease, acids, bleaches, splatter, shock, and more.

Rubber Bellow Applications

CQM’s expert engineers work closely with you to design, develop, and deliver the exact rubber bellow that you require. We utilize special manufacturing techniques including rubber compression molding and rubber injection molding to provide you with the best product for your equipment.

We understand that the electronics industry often requires tight-tolerance seals to protect sensitive gages and instruments. Our engineers will work with you to develop a custom bellows for your specific application including:

  • Bumpers
  • Electronic tubing and seals
  • Rubber grommets
  • Sealing strips
  • Vibration isolation mounts
  • And many more…


Some of the common materials we utilize to manufacturing our rubber bellows include:

Name Abbreviation Tensile Strength Elongation at the Break Rebound Resilience Tear Strength/Tear Resistance Abrasion Resistance
Silicone Si Satisfactory Good Good Satisfactory Not Satisfactory
Nitrile (BUNA-N) NBR Good Good Satisfactory Satisfactory Very Good
Natural Rubber NR Very Good Very Good Very Good Very Good Satisfactory
Chloroprene (Neoprene) CR Good Good Satisfactory Good Satisfactory
Ethylene Propylene Diene Monomer (EPDM) EPDM Satisfactory Satisfactory Good Satisfactory Satisfactory
With an extensive inventory of stock rubber bellows, we can ship most orders directly to you within 1 to 3 business days.

The CQM Difference

The entire CQM Team is committed to meeting your electronics molded rubber bellow needs. We have the experience, the expertise, and the equipment to provide you with complete service from the initial design to post-delivery follow-up to ensure full customer satisfaction.

For more information on our custom molded rubber bellows for the electronics industry, contact the team at CQM, Inc. today. We are your perfect protective cover partner.

Contact us today or give us a call at 866-601-3527!

Need help figuring out exactly what product you need? Speak with one of our engineering experts.