A&D is an ISO 9001-2000 and ISO 13485:2003 certified manufacturer/distributor of laboratory balances, industrial scales, and electronic blood pressure monitors. A&D Medical distributes the blood pressure monitors and thermometers, while A&D Weighing distributes the laboratory balances and industrial scales. The company has a full range of lab balances ranging from microbalances to compact handheld devices. A&D's blood pressure monitors are used in home and clinical settings. Founded in 1977, A&D has over 30 years of innovative product design and development and is a leading global manufacturer of measurement equipment.