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Welcome to the Internet home of TMI, Corp.

Located on the plains of Kansas, we provide the Security Industry with Timelocks, Vault Locks, Tools, Service and Specialized Education. From its’ humble beginnings of 200 sq. ft. in 1986, TMI now occupies 16,000 sq. ft. The additional space gave us the room to incorporate within our own facility, short-line manufacture of specialized parts, tools, timelocks and vault locks. The TMI slogan of “Innovation by Design” is the backbone and basic business philosophy of TMI, allowing us to develop new and more innovative product for the security industry. Daniel M. Graffeo, Ph.D, with the assistance of Matt McManis has had their work cut out for them in the past few years. Their combined efforts have brought about many new and exciting products, the most recent being their own line of Safe Deposit Key Blanks. Look for many new and exciting products from TMI, as we plan for the future today.

  • Click HERE to order our New Catalog
  • Click HERE to fill out a Credit Application

We accept American Express, MasterCard and Visa
Contact Us

127 SE 29th St.
Topeka, KS 66605

Customer Service Hours:
Monday - Friday
9:00am - 5:00pm CST



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