Duke Pro, Inc specializes in manufacturing power-efficient designs for batteries, particularly focusing on shock tube starter tips for blasting machines. They are the only blasting machine manufacturer that offers a lifetime guarantee under a No-Nonsense Warranty. Duke Pro's products include handheld electronic shock tube initiators and robotic shock tube starters, designed for commercial, law enforcement, and military applications. Their devices are maintenance-free, safety-tested, and powered by various battery configurations. Duke Pro is based in Asheville, NC and provides a range of accessories, warranty services, and manuals for their products.