Victor Technology, LLC is an American owned and operated supplier of printing calculators, scientific calculators, financial calculators, basic calculators, and desktop accessories. Victor strives to offer socially responsible products. Fifteen of their models contain 20%-50% recycled plastic. The Victor Adding Machine Company was founded in 1918 and the first Victor Adding Machine was introduced in 1919. Nine years later Victor introduced "subtractor" machines that could both add and subtract.