High-Security Locking Systems We have developed a global reputation for industry-leading design, innovative engineering and cost-efficient solutions. View Our Catalog ELECTRO-MECHANICAL LOCKS View More Highly Engineered QUALITY RELIABLE DESIGN MECHANICAL LOCKS View More SUPERIOR LOCKING SYSTEMS AMERICAN MADE MOUNTINGACCESSORIES View More SLIDING DOORDEVICES View More HIGH SECURITY LOCKING SYSTEMS SteelCell Locks develops & manufactures high-security electro-mechanical and mechanical locks. HIGH SECURITY LOCKING SYSTEMS SteelCell Locks develops & manufactures high-security electro-mechanical and mechanical locks. Join Our List Join to receive occasional news and updates from SteelCell. (We will never spam you or sell your information.)