VSI is North America’s largest lockset supplier for the Heavy Truck Industry. Our team prides itself on innovation and contin ... uous improvement which provides customers with a superior security experience. Our flexibility allows us to effectively manage both production and aftermarket opportunities in the automotive, heavy truck and marine market places. Our team, centrally located within the United States, is uniquely positioned to respond to your needs on a moment’s notice. Our goal is to be a true extension of your company, providing leadership and expertise in lockset services for years to come. The Key to Your Future. Also be sure to check out our other brands: www.popandlock.net www.freightdefense.com www.simplykeys.com read more