Disan Engineering Corporation, a Woman Owned SBA Approved HUBZone small business, has been in business since 1963 and a Prime Contractor for the FAA and DoD since 1968. Since that time, we have successfully delivered in excess of 2,000 prime contracts to the FAA and DoD. We are an approved source for over 500 NSN’s, of which approximately 150 are proprietary products of Disan.