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King Slide Works Co., Ltd.
King Slide makes the sliding rails and hinges that let drawers, server racks, and appliances open and close smoothly.
King Slide makes the humble hardware that lets things slide. Its rails and hinges go into furniture drawers, kitchen cabinets, and home appliances, and — more importantly for its profits — into the racks that hold servers inside data centers. When you pull open a well-made drawer and it glides out quietly and stops without slamming, there's a decent chance a company like this one made the mechanism behind it.
The business splits into two fairly different worlds. The furniture and appliance side is a steady, old-economy business selling to cabinet and appliance makers, where competition is fierce and margins are thin. The server rail side is the exciting part: as cloud computing and AI have exploded, data centers need precise, sturdy rails to hold heavy server units in racks, and these are engineered products that customers will pay real money for. That server business has become the engine of growth and profit, turning a hardware maker into a quiet beneficiary of the AI boom. Its customers are the big names in servers and the cloud. Companies like Dell Technologies, Hewlett Packard Enterprise, and the giant cloud operators buy rails by the millions, and switching suppliers is a hassle, so once King Slide is designed into a server platform it tends to stay. That stickiness, plus the engineering know-how to make rails that hold a lot of weight and slide smoothly for years, is its main edge. The risk is that it depends heavily on a handful of large customers and on data-center spending, which can cool off fast if the AI buildout slows.
King Slide is headquartered in Taiwan, the same island that dominates so much of the global tech supply chain, and it has ridden the server boom to strong revenue growth in recent years. It is a reminder that not every AI winner makes chips or software — some just make the metal bits that hold the computers up.
Saved answer · last researched 12 Nov 2026