Openers & Closers is a door-security and access-control manufacturer founded in 1989. The company designs solutions intended to make access safer, more reliable, and more accessible, combining mechanical integrity, electrification, and attention to safety and compliance. Its products serve a range of applications, including critical infrastructure, emergency exits, fire- and smoke-controlled environments, glass doors, and high-security or controlled spaces.

The product portfolio includes electric strikes, electromagnetic locks, door closers, electromechanical locks, access-control systems, and installation accessories. Product families include Series 3, 5, 8, and 9 electric strikes; Series M, DH, and SH electromagnetic locks; Series OTS door closers; and multiple electromechanical lock and access-control ranges. The company also offers technical consultancy, architectural specification, bespoke solutions, system integration guidance, and support for retrofit projects.

Openers & Closers works with engineers, architects, door manufacturers, locksmiths, installers, integrators, and end users. Its professional resources include manuals, datasheets, certificates, BIM materials, and training. The brand emphasizes durable products, long-term support, continuous improvement, and responsible engineering.