American Made.
Precision Engineered.
Security Driven.
At Kenstan Lock Company, we don’t just sell locks—we design, build, and test them ourselves in our own facility in Plainview, New York. That hands-on approach is how we ensure every product meets the high standards our customers rely on.
Our Product Lines
We offer solutions to fit every kind of need or budget.
Electronic Locks
Ideal for retail operations with multiple locations, electronic locks make it easy to update or revoke employee access without the need for rekeying—saving time and reducing risk.
Our K2 and K4 series—designed to be tough, easy to install, and ready for daily use in demanding retail environments. These are eight-in-one locks that can be instantly rekeyed.
Our modern K-Series locks are special; not only do our tubular designs allow for instant rekeying, our propriety Key Pull design allows you to use the key to open a cabinet without a handle— specifically designed to prevent key breakage. Perfect for fixture design.
Excellent for retail display fixtures, the K-Series is perfect for those requiring dependable security capable of frequent, repetitive usage—such as department store cabinets or jewelry displays.
Our Interchangeable Core (I.C. Core) lock systems are built for convenience, allowing quick, secure key changes without specialized tools or lengthy downtime.
These are a smart choice for dynamic retail or commercial environments—especially where staffing changes are common.
Disc Tumbler Locks
A classic option that gets the job done. Our disc tumbler locks offer straightforward, reliable mechanical security without added complexity or cost.
Reliable, proven mechanical security
Cost-effective and easy to maintain
Durable under consistent use without complexity
Kenstan’s Medeco® high-security locks, renowned for exceptional resistance to unauthorized access and key duplication. Kenstan designs housings and locking systems around Medeco’s high security cores.
Ideal for securing sensitive or valuable inventory, such as luxury merchandise cabinets, jewelry stores, or secure storage within financial or institutional environments.
Patented keys and strict duplication control
Exceptional resistance to picking, drilling, and forced entry
Long-lasting reliability in high-security applications
Accessories & Specialty Hardware
Kenstan offers a range of accessory hardware to complement and extend the functionality of our core locking platforms. From knob and wing locks to latch accessories and protective housings, our accessories are engineered for durability, aesthetic compatibility, and seamless integration with your existing security solutions.
These components are ideal for fixture manufacturers or retailers looking to enhance the usability or security of their displays without redesigning entire systems. All accessories are supported by our technical documentation and installation services team.
Available Accessories May Include:
- Knob locks and wing locks
- Latch assemblies and strike plates
- Cam lock extensions and adapter plates
- Protective covers and escutcheons
- Mounting kits and universal housings
- Specialty finishes and optional components

