Silicone Rubber Bellows

Silicone Rubber Bellows

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

Keep your hard-working machinery safe and spotless with high-performing, long-lasting silicone rubber bellows from Custom Quality Manufacturing.

We design, develop and deliver customized silicone rubber bellows that effectively and efficiently protect your valuable equipment from dust, water, some grease, some acids, bleaches, and splatter.

Our durable, reliable silicone rubber bellows are expertly engineered, skillfully crafted, and rigidly tested to meet – and exceed – your exacting specifications and provide the protection your machinery and equipment need to function at a high level each and every day.

Our customized silicone rubber bellows:

  • Protect machinery against dust, water, some grease, some acids, bleaches, metal chips, and other debris
  • Foster clean work environments
  • Extend the service life of your equipment
  • Reduce costly maintenance and downtime
  • Improve productivity

Serving your industry

Our silicone rubber bellows are perfect for protecting equipment, machinery, and components used in the demanding and challenging industries:

Providing the Product You Need

CQM’s expert engineers work closely with you to design, develop and deliver the exact right silicone rubber bellows you require. We use special manufacturing techniques, offer the best materials, and complete your project quickly to provide the best protection for your equipment.


We manufacture our silicone rubber bellows – also known as silicone bellow hoses, expansion bellows, rubber expansion joints, and rubber dust boots – by high-quality rubber compression molding and rubber transfer molding.


The silicone we use for bellows can withstand high temperatures up to 450°F. Our silicone also resists ozone, and weather, and provides good insulation.

Name Abbreviation Tensile Strength Elongation at the Break Rebound Resilience Tear Strength/Tear Resistance Abrasion Resistance
Silicone Si Satisfactory Good Good Satisfactory Not Satisfactory


Our silicone rubber bellows can be crafted into a variety of shapes depending on your application:

  • Straight convolution
  • Spiral convolution
  • Concentric
  • Tapered
  • Square


In addition to molded rubber bellows, Custom Quality Manufacturing designs and delivers a complete line of stock and customized machine protective covers:

Delivering the Service You Deserve

Custom Quality Manufacturing has designed, manufactured, and marketed custom-made high-quality protective covers for nearly a quarter-century.

We are a family business, with a second-generation now managing the company. Our values of family, commitment, respect, and genuine concern for our clients have helped us build a broad customer base.

Our expert engineers and technicians are constantly evaluating and testing new materials, developing new products, and improving our manufacturing and quality control systems.

Our dedicated accountants, sales representatives, and marketing specialists provide unparalleled customer service, sell our products across the globe, and are always working to add more customers.

We have the experience, expertise, and equipment to provide you with the best protective products on the market.

CQM is your perfect protective cover partner.


Please contact us for more information about custom silicone rubber bellows options.

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