Unison Hardware, Inc., operating under the premier brand INOX, is a Sacramento-based manufacturer and wholesaler specializing in high-performance door hardware and smart access control systems. Founded in 1991 with roots in Germany and established in the U.S. in 2005, the company serves the residential, commercial, hospitality, and healthcare sectors. Unison Hardware operates as a versatile business entity, providing OEM and ODM services through its manufacturing facilities and a specialized ceramic coating plant in California. The company is recognized for its engineering excellence, integrating luxury aesthetics with industrial-grade durability to meet ANSI/BHMA standards, UL fire ratings, and ADA compliance.
Their comprehensive product portfolio includes mechanical locks, exit devices, door closers, hinges, and specialized hardware such as the world's first barn door privacy locks. Under the INOX Smart line, the company offers advanced IoT-based access control solutions, including smart mortise and cylindrical locks, Wi-Fi/PoE gateways, and a SaaS web portal for centralized property management. These systems are designed for scalability, serving high-profile clients such as Disney, Fairmont, and various major healthcare institutions.
With a global distribution network of over 500 showrooms, Unison Hardware maintains a significant international presence, exporting to markets across North America, South America, Europe, and the Middle East. The company utilizes high-quality materials, such as 304-grade stainless steel, and offers extensive customization capabilities including 3D CAD prototyping and laser engraving to meet specific architectural requirements.