– Products are designed for long life and reliability, as reflected and reinforced by our three-year standard warranty associated with a large majority of products – One of Keysight’s three business groups provides repair and maintenance services to maximize the lifetime of company products and solutions, and offers refurbished equipment to reduce impacts on the waste stream Keysight works with customers and suppliers to ensure our products are compliant with the RoHS (Restriction of Hazardous Substances) and REACH (EU Registration, Evaluation, Authorization and Restriction of Chemicals) directives.