Schaefer offers high-quality engineering, design, and manufactured power solutions for industries operating in harsh environments. They provide system components or complete systems tailored to specific parameters for on-shore, off-shore, stationary, mobile, land, air, or marine applications. Schaefer specializes in power supplies for military, ship/subsea, heavy rail, light rail, industrial automation, oil and gas, and alternative energy sectors. With nearly 50 years of experience, they offer custom power solutions, including COTS, MOTS, and fully customized products, with expertise in thermal analysis, testing, and engineering support.