Granite State Manufacturing (GSM), an ITAR Registered strategic small business partner for complex manufacturing, is a leading provider of integrated manufacturing solutions with over 85 years of experience. We are based out of Manchester, NH.
GSM is a leading manufacturing company that develops, manufactures, and tests a wide range of aerospace, maritime, and defense equipment. We are committed to providing our customers with top-quality products and services in order to drive continuous improvement and growth.