AMBICO Limited was founded in 1955 and has become a world leader in the manufacture of specialized door and frame products. Although renowned for these door and frame products, AMBICO is also recognized as a leading-edge manufacturer of acoustic windows and glazing for high performance doors.
For over 75 years, the world's premier buildings have relied on Krieger Specialty Products for custom doors and windows that accentuate interior design while quietly operating as high performance sound barriers, security armor, radio frequency shields and more. Every Krieger door and window is manufactured to the size, style and finish requested.
Radiation Protection Products (RPP) manufactures and distributes a full line of radiation shielding products. They include doors (solid core wood, lead lined, and steel strapped), lead lined gypsum board and plywood, lead glass and acrylic, lead lined frames for borrowed lites and doors, pass boxes, and many other lead products.