Hepburn and Sons LLC celebrated Labor Day 2026 with an employee day off.

Founded in 2010, Hepburn and Sons LLC, in the Commonwealth of Virginia as an S-Corp Small Business, our focus is in naval engineering and architecture. A rapidly growing small business, we provide engineering support services, consulting and technical advisory services, technology transition, technology transition, and expert witness services. Our firm has a winning track record providing law firms with a team of senior officers who provide expert witness services to win cases involving ship design, acquisition, and asbestos exposure from naval service aboard ship, or trades working in shipyards. Our technical expertise in a variety of engineering disciplines including mechanical, electrical, nuclear, systems, information technology and cybersecurity, missile defense, material science, naval architecture, and naval engineering. Our strengths include program management, electromagnetic pulse (EMP), warfare and combat systems, to customers including the Defense Threat Reduction Agency (DTRA), the Surface Combat Systems Center (SCSC) Wallops Island, the Office of Naval Research (ONR), and the Electric Ships Program Office (PMS 320), and Fortune 500 firms with technical analysis, quality, life cycle cost estimating, proposal preparation, business development, marketing, and capture management.