Arch Chemicals - The Biocides CompanyInnovative, Chemistry-based Solutions Driving Profitable, Global GrowthHeadquartered in Norwalk, Connecticut (USA), Arch Chemicals, Inc. (NYSE: ARJ) is a global Biocides company with approximately $1.4 billion in annual sales. Together with our subsidiaries, we have 3,000 employees and manufacturing and customer-support facilities in North and South America, Europe, Asia and Africa. We take pride in making products that help make people&＃39;s lives better, safer and healthier (PDF). Arch and its subsidiaries have leadership positions in two business segments: Treatment Products and Performance Products. But at heart, we are a Biocides company. We&＃39;re a global leader in providing innovative, chemistry-based solutions to control the growth of harmful microbes. Our concentration is in water, hair and skin care products, pressure-treated wood, paints and building products, and health and hygiene applications. Our Biocides portfolio includes four businesses within our core Treatment Products business segment:Water Products. Arch&＃39;s sanitizers and related treatment chemicals destroy harmful, even life-threatening microbes in recreational pool and spa water, drinking water, and water used in commercial and industrial applications, such as food disinfection and beverage bottle cleaning operations.Wood Protection. Our advanced preservatives protect wood from, among other things, fungal decay, insect damage and fire damage.