NELCO, an ISO 9001:2008 certified company, got its start in the 1930’s designing, manufacturing, and installing specialized p ... roducts and services to meet the needs in the medical, industrial, and construction fields. Now an industry leader, NELCO offers shielding for medical radiation therapy, medical diagnostic imaging, anti-corrosive linings, and industrial radiation shielding, as well as design and construction services, consulting, and physics services. Throughout the years, NELCO has maintained a strong focus on creating high quality products that meet or exceed customers’ needs, creating the strong reputation we carry today. read more