Alluxa Inc. has promoted Kevin Nolen to director of engineering. Nolen has served in a variety of engineering and operations roles at the company for more than 12 years. Kevin Nolen. Courtesy of Alluxa. In his new role, Nolen is responsible for guiding and executing developmental engineering efforts to support factory automation, deposition process improvements, and product engineering products. Alluxa designs and manufactures hard-coated optical filters using a proprietary plasma deposition process. For more information, visit www.alluxa.com/category/press-releases/.