Heavy Duty Trucking Logo
MenuMENU
SearchSEARCH

Link Acquires Hadley’s Valve, Suspension Brands

Under the agreement, Link will obtain the rights to Hadley’s dynamic air suspension control technology and its entire portfolio of legacy mechanical height control valve business.

March 9, 2021
Link Acquires Hadley’s Valve, Suspension Brands

Under the agreement, Link will procure Hadley’s entire portfolio of legacy mechanical height control valve business.

Photo: Link

2 min to read


Link Manufacturing has finalized an agreement to acquire the valve and suspension control product lines and related engineering, software and sales assets from Hadley Products.

Hadley has been a manufacturer and supplier to commercial truck, bus, RV, military and specialty vehicle markets since the 1940s. The brands being acquired by Link include the SmartValve Electronic Height Control System and Smart Air Management System.

Ad Loading...

Under the agreement, several key staff will be transitioning from Hadley to the Link team. Link will also obtain the rights to Hadley’s dynamic air suspension control technology that improves aerodynamics, reduces rolling resistance and increases tractive performance by balancing a vehicle’s weight at speed, Link officials said in a press release.

Hadley’s entire portfolio of legacy mechanical height control valve business is also being procured by Link in the transaction. 

The move accelerates Link’s expansion into the suspension control segment of the heavy truck market, increasing its influence on cab and chassis suspensions and extending its reach into the trailer side of the marketplace, Link officials said.

Ad Loading...

“Link’s strategy to bring revolutionary suspension control technology to market has been in progress for several years now, and this acquisition significantly expands our offering, broadens our sector penetration and will accelerate not only our development of new innovations, but will enhance our electrical engineering and software development capabilities,” said Jim Huls, president of Link.

One of the most significant components of the acquisition is the enhanced control system capability being secured by Link, company officials said. In their previous work with major truck and trailer OEMs, Hadley’s engineers have been development partners in CAN bus system integration. Their experience and the proprietary firmware developed to interface with OEMs will benefit Link as the company seeks broader and deeper production integration with manufacturers in the future.

“The whole of this acquisition is worth far more than the sum of its parts, and leverages a long-term relationship forged between Hadley and Link that is more than 35 years in the making,” said Jim Fitzell, president and chief executive officer of Hadley Products. “With electronic valve and controls expertise from Hadley, coupled with smart suspension damping expertise from Link, customers will enjoy the best of both worlds.”

More Equipment

Khaki-colored autonomous Peterbilt truck hauling triple trailers loaded with frac sand for Atlas Energy Solutions in the Permian Basin.
Equipmentby News/Media ReleaseJuly 31, 2026

Atlas Expands Kodiak Driverless Truck Fleet in Permian Basin

Atlas Energy Solutions is expanding autonomous frac sand hauling in the Permian Basin with a second load-out location and plans for 100 driverless trucks by mid-2027.

Read More →
Equipmentby Jim ParkJuly 30, 2026

Putting Mack’s Command Steer to the Test

A test drive of Mack’s Command Steer active steering system evaluates how it can make truck driving easier and less tiring.

Read More →
Photo of Volvo VNL truck on highway with illustration of software over the air updates
Equipmentby News/Media ReleaseJuly 27, 2026

Mack, Volvo Expand DEF Derate Software Updates

The updated software gives Mack and Volvo truck owners more time to address DEF-related issues before the engine derates or the vehicle goes into reduced-speed inducement, following new EPA guidance.

Read More →
Ad Loading...
Graphic showing Rush and MCT logos with blue tractor pulling white refrigerated trailer in the background
Maintenanceby News/Media ReleaseJuly 24, 2026

Rush, MCT Team Up to Grow Refrigeration Service Network

The joint venture will operate MCT's network of Carrier Transicold dealerships and mobile service locations, with the companies promising greater service capacity and uptime for refrigerated fleets.

Read More →
EquipmentJuly 23, 2026

Cummins Adjusts 2027 Engine Rollout After EPA Proposal

The engine maker will gradually introduce its new Model Year 2027 diesel engines while continuing to offer current models during the transition, citing the EPA's proposed emissions rule changes.

Read More →
Blue International heavy-duty truck with Aurora driverless truck software coming head-on on an interstate highway
Equipmentby Deborah LockridgeJuly 22, 2026

Aurora Rolls Out Next Generation of Driverless Trucks for Commercial Freight

Aurora's latest autonomous trucks it's rolling out with International feature lower-cost hardware designed for a million miles as the company expands commercial driverless freight operations across the U.S. Sun Belt.

Read More →
Ad Loading...
YouTube thumbnail with Ingrid Brown, red Peterbilt truck behind her, and the words Classic Custom: Peterbilt 589: Heavy Duty Trucking Spotlight
Equipmentby Wayne ParhamJuly 20, 2026

Peterbilt 589 Spotlight: A Close Look at a Custom Working Truck [Video]

There's more to this customized Peterbilt Model 589 and Great Dane refrigerated trailer than chrome and stainless (although there's plenty of that too!) A veteran driver explains the design choices and practical features behind this working truck.

Read More →
Continental ContiTread HDL 5 EP
Equipmentby News/Media ReleaseJuly 16, 2026

Continental Expands Retread Lineup With New ContiTread HDL 5 EP

New long-haul drive retread is designed to improve fuel efficiency, extend tread life, and lower fleets' cost per mile.

Read More →
Four men in suits on the National Mall with giant video screen showing capitol building in the background
Equipmentby Deborah LockridgeJuly 10, 2026

EPA Proposal Could Ease 2027 Truck Costs and Buying Uncertainty

The proposal doesn't change the tougher NOx standard, but it would revise key implementation requirements that manufacturers say have driven up costs and complicated fleet purchasing decisions.

Read More →
Ad Loading...
Illustration showing Paccar MX engine with sketch illustration of DEF fill tank in background
Equipmentby Deborah LockridgeJuly 7, 2026

Cummins, Paccar Ease DEF Derates After EPA Guidance

Updated diesel engine software gives truck operators more time to address emissions-system issues while staying compliant with EPA emissions standards.

Read More →