Corporate Profile: KSP

KSP manufactures Small Format Interchangeable Cores, Mortise and Rim Housings. KSP has been in the New England area since 1983. We are located in Worcester, Massachusetts.    

Within a year of its concept KSP shipped its first order.  Now, over 30 years later, KSP has built a strong reputation in the security industry and its products can be found all over the world.   

KSP manufactures over 15 different keyways for the Small Format Interchangeable Core products that are interchangeable with Best, Arrow and Falcon.  We have key blanks available for every keyway we supply.  KSP manufactures Mortise housings that have both the staked on and screw on cams available.  Recently we have added a Large Format Housing, Rim & Mortise to KSP’s line that accepts the “Schlage” large format cores. We supply locksmith tools such as capping blocks, housing wrenches and stacking tools.  KSP is very proud to say that our products are made in the USA.  For a complete listing of our products please go to our website

KSP can assist your company in setting up keying systems providing the utmost security for your business.  We can set up systems for all levels, from something as complex as a Great Great Grand Master Key system to something simple as keying alike to a Control Key.  We can combinate cores to fit all of your needs and maintain these records for you.

KSP is known for cores & housings but we also have the ability to assist our customers with custom applications.  If you have a special project that you have, please give us a call, we would love to try and help.

At KSP customer service is second to none.

Please contact us with any questions you may have. 

KSP – Killeen Security Products

33 Hermon Street

Worcester, MA 01604

Phone: 800-KSP-KEYS (800-577-5397)

Fax:  508-753-2183