Schaefer, Inc.

Schaefer specializes in design and manufacture of highly rugged power supplies and power conversion systems used in applications requiring high reliability under severe ambient conditions.

Schaefer’s complete line of state-of-the-art, high efficiency, wide temperature range power conversion products include: AC/DC & DC/DC Converters (50W – 20 kW+)
DC/AC Inverters (200VA – 30 kVA)
Battery chargers (150W – 22 kW+)
Step-up Converters (50W – 22 kW).

All products are designed to meet the needs of light & heavy rail applications. Custom and modified designs, tailored to the customer's specific requirements are easily handled, often with little or no NRE.