Revolutionary Suspension Tech from Domin Limited: A Game-Changer for Luxury Vehicles
by AutoExpert | 9 April, 2025
A British company is shaking up the automotive world with suspension tech that might leave luxury brands scrambling to keep up.
Hydraulic suspensions have long been known for their power - just check out those TikTok lowriders bouncing onto their roofs. But the tech hasn't changed much since your grandparents' day, with all those leak-prone steel tubes running everywhere. UK-based Domin Limited thinks there's a smarter approach.

Their idea? Generate hydraulic pressure right where you need it, using tiny electric pumps, valves, and accumulators at each wheel. Electrons weigh less than oil, and the wires that carry them are lighter than pipes. It's basically the opposite of what's happening with car computers, which are going from lots of little units to big centralized ones.
Domin already makes electrohydraulic actuators for everything from theme park robots to marine engines. Now they're eyeing cars and planes. They claim their tech could eliminate over a mile of hydraulic piping in a Boeing 777, saving over a ton of weight. For cars, they're promising something pretty sweet: a suspension that's active, adaptive, height-adjustable, light, and won't break the bank.

Each corner gets a single strut with a precision damping valve, several accumulators, and a small hydraulic pump. The system monitors wheel movement constantly and can react in just 2 milliseconds with incredible accuracy. Various gas-spring accumulators handle the vehicle's weight and provide different spring rates. The pump can actively push wheels down into holes or lift them over bumps.
Compared to mainstream hydraulic suspensions, Domin's operates at five times higher pressure, reacts ten times faster, and uses way less power than active systems from Ferrari or Nio. The company pitches it as the ultimate "software-defined" suspension - letting drivers switch between comfort and sporty handling at will. They suggest it could be used for brake-by-wire, steer-by-wire, and even camber adjustment.

Cost-wise, it'll run more than a typical spring and adaptive damper setup, but should save weight and money compared to complex active systems that control spring rate, damping, ride height, pitch, and roll.
Domin has already shown off their system on an Aston Martin DBX707. Now they're developing parts for a major German automaker to test, and a hypercar maker plans to use their tech in 2028.

When asked if their system could make a car jump over obstacles (like the famous Bose suspension demo), Domin's chief technical officer admitted it probably could, but mentioned a more practical trick: approaching a pothole, the system could momentarily reduce spring pressure, letting the tire bounce over the hole before setting down gently on the other side. Not as flashy on video, but way better for your coffee and backbone.