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Key Management


Trust the Experts in Key ManagementSTEELMASTER®


Safe, Secure Key Storage is What We Do Best


Keep keys and other valuables safe and organized with durable and dependable STEELMASTER® key cabinets. As the largest North American manufacturer and distributor of key management products, count on MMF Industries for the largest assortment of key cabinets, key configurations and accessories to meet all of your key management needs.


  • • Since 1954, MMF Industries has been a leading manufacturer and distributor of key management products
  • • MMF Industries has a production facility in suburban Chicago and we remain committed to offering many products that are Made in the USA
  • • STEELMASTER® products are manufactured from durable steel and feature a scratch and chip-resistant finish for added strength and durability ensuring they are built to last
  • • Our exclusive line of Uni-Tag® and Dupli-Key® Tag key cabinets feature a wide range of key capacities ranging from 10 keys to 715 keys
  • • We offer a wide variety of locking options including master-keyed, dual-control, keyed-alike, electronic, combination and our patented Simplex® keyless lock
  • • We have a wide range of accessories available to help keep your keys organized and your key management process simplified
  • • Always innovating, MMF Industries introduces the latest in Key Management Solutions with Flex™ Key Cabinets, Uni-Tag Vue™ Key Cabinets and Dupli-Key Vue™ Key Cabinets. These new-to-the-industry items allow for flexibility in key storage or the ability to see the contents while leaving the cabinet locked and secure.



Shop Cash Management Products within:


  Single-Tag Cabinets       Hook-Style Cabinets       Two-Tag Cabinets
  Maximum Security Cabinets     Key Accessories     Key Drop/Emergency Boxes