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 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.)