Janos Technology Inc. has relocated to a 40,000-sq-ft facility in Keene, N.H. Designed to house 95 workers, the plant incorporates an open manufacturing layout and a flexible production line. Along with additions in coating equipment, the building accommodates a class 1000 cleanroom for antireflection coating where lens systems will be assembled. With the expansion, the company intends to increase production capacity and to improve the quality of its conventional and diamondlike coatings.