Jendyk Products are the Choice of Trucking Companies, Warehouses and Owner Operators. Our safety and security solutions minimize damage, increase safety, and eliminate theft and loss. Manufactured by us in the USA, Jendyk products are competitively priced and easy-to-install. Keying can be customized to suit your needs—either keyed alike, keyed differently, or keyed differently with a master key. Jendyk Products are Designed for Maximum Safety, Security, and Savings to Give You Peace of Mind Founded in 1971, Jendyk manufactures an extensive line of heavy duty truck and trailer products designed to help you deliver your cargo safely and securely. Whether it is your employees, vehicles or cargo, you can always count on Jendyk.