Nielsen-Kellerman (NK) designs, manufactures and distributes rugged, waterproof environmental and sports performance instruments for active lifestyles and technical applications. NK has been in business for over 30 years and has had customers that have included Olympic athletes, firefighters, and military professionals. NK remains committed to US manufacturing and they design their products in the US, source all the parts they can in the US, and they build here. They continuously improve their product, processes, flow, inventory management and people to stay cost-competitive and ensure they can deliver what their customers need when they need it.