W&C Suspensions is a pioneering, global supplier of lift axles, axles, truck and trailer suspension systems for the commercial vehicle industry. With a market focus and customer driven approach, W&C is committed to deliver durable products in the marketplace which are custom engineered for demanding applications.
SuperSprings International Inc.
SuperSprings International delivers innovative, maintenance-free suspension solutions that make every journey smoother, safer, and more stable. Our flagship SumoSprings®—the ultimate airbag alternative—are available in Rebel, Maxim, Solo, Coil, and Trailer applications, offering progressive load support without the need for air lines or adjustments. We also manufacture SuperSprings® for leaf spring support and SuperCoils® for heavy-duty coil replacement. Trusted by OEMs and aftermarket customers alike, SuperSprings International is committed to building products that improve ride quality, enhance safety, and help drivers Journey Better. | For more than 20 years, SuperSprings has designed, developed, patented, and introduced numerous innovative suspension solutions. Increase your ride comfort, level sag, reduce sway, protect your cargo, and save money with maintenance-free and American-made SuperSprings and SumoSprings.
LiquidSpring LLC
LiquidSpring LLC is an advanced suspension manufacturer based in Lafayette, Indiana, dedicated to transforming the way vehicles ride, handle, and perform. For decades, vehicle owners and operators have faced the same challenge: suspensions that force a choice between comfort and control. Traditional systems are either too soft—causing sway, bounce, and instability under load—or too stiff, creating a harsh ride that wears out both the vehicle and the driver. LiquidSpring solves this problem with a patented, intelligent suspension system that adapts in real time to road conditions and vehicle load, delivering unmatched comfort, stability, and safety. At the heart of every LiquidSpring system is a unique compressible fluid strut controlled by an onboard computer. Sensors monitor speed, steering, braking, and terrain, and the system automatically adjusts spring rate and damping in milliseconds. The result is a suspension that remains smooth and composed during daily driving yet firm and controlled when hauling, towing, or maneuvering in demanding conditions. No switches to flip, no guesswork—just seamless performance. | LiquidSpring delivers real comfort and control for work trucks that earn their keep every day. Our smart suspension automatically adapts to changing loads, road conditions, and driving situations, keeping ride quality consistent whether the truck is empty, loaded, or towing. The result is reduced driver fatigue, improved handling, and less wear on the vehicle. Designed for fleets and upfitters, LiquidSpring helps trucks stay productive longer, mile after mile, with proven technology trusted by professionals who depend on their trucks daily.
Link Manufacturing, Ltd
Link is a leader in specialty-engineered suspensions and suspension controls for major heavy-duty commercial truck and fire apparatus manufacturers. Link’s Redline Series Suspensions are engineered and manufactured to address the unique demands of fire apparatus and specialty vehicles. Link has manufacturing locations in the United States and Canada. Brands Include Air Link® Redline, a Tandem–Drive Air Suspension for Aerial and Fire Apparatus Chassis; UltraRide®, a Medium–Duty Air Suspension for Rescue and Ambulance Vehicles; SmartValve®, an Electronic Height Control Valve; 1500 Series, a Chassis Suspension Height Control Valve; 500 Series, a Chassis Suspension Height Control Valve; Cat’s Eye®, a Tire Pressure Monitoring System; and Link Ramps, Mounted and Portable Ramps for Specialty Vehicles. | Link is a leader in specialty-engineered suspensions and suspension controls for fire apparatus manufacturers. Link’s Redline Series Suspensions are purpose-built for first responders. The suspensions address the unique demands of fire apparatuses and specialty vehicles. Link has manufacturing locations in the United States and Canada. | Link develops and manufactures a variety of suspensions, suspension controls and specialty products, engineered to address the unique needs of commercial vehicle markets. Link’s primary products include cab, auxiliary and chassis suspensions. Link also manufactures specialty products such as ramps and other products designed to enhance commercial vehicles.
Hendrickson
Hendrickson is a leading global manufacturer and supplier of medium and heavy-duty mechanical, elastomeric, and air suspensions; integrated and non-integrated axle and brake systems; tire pressure control systems; auxiliary lift axle systems; parabolic and multi-leaf springs; stabilizers; bumpers; and components to the global commercial transportation industry. | Hendrickson is a leading global manufacturer and supplier of medium- and heavy-duty suspensions; axle and brake systems; tire pressure control systems; auxiliary lift axle systems; parabolic and multi-leaf springs; stabilizers; bumpers; and components to the global commercial transportation industry. | Hendrickson is a leading global manufacturer and supplier of medium and heavy-duty mechanical, elastomeric, and air suspensions; integrated and non-integrated axle and brake systems; tire pressure control systems; auxiliary lift axle systems; parabolic and multi-leaf springs; stabilizers; bumpers; and components to the global commercial transportation industry.
Air Lift Company
Manufacturer of Air Suspension products for cars, trucks, SUV’s and performance vehicles. | Founded in 1949 and proudly headquartered in Lansing, Michigan, Air Lift Company has been a leader in suspension innovation for over 76 years. Built on a legacy of enhancing safety, comfort, and confidence for drivers everywhere, Air Lift remains dedicated to delivering load support and air suspension solutions that fit, work, and last.