NPI…Efficiency through Innovation. It is this commitment that has made NPI a prominent figure in the mail automation industry since 1977. Headquartered in Fort Worth, Texas, they manufacture high quality, affordable sorters that are equipped with the most current technology. NPI’s diverse customer base includes Post offices to print shops, banks to insurance companies. NPI employee’s specialists from all areas of the automation industry, ensuring their customers the best production environment for their operation. Whatever the application, letters, flats, incoming or outgoing, NPI is able to offer a solution.