Established in 1963

JMS building

J & M Schaefer, Inc. has been in the DC Power business since 1963, spanning 6 decades.  We operate out of our company owned 25,000 square foot facility, headquartered in Syracuse, NY. We specialize in DC Power to insure that our customers have access to dependable power no matter what their need is. We sell, service and install standby power systems and motive power, with a diversified line of support equipment. We provide DC Power consulting, engineering, system integration and E F& I (engineering, furnish and install). We offer 24-hour service, 7 days a week, with a staff of service technicians with fully equipped vehicles.

J & M Schaefer, Inc. also offers complete Preventive Maintenance programs designed and customized to meet your specific needs for either motive power or standby power.

As DC Power specialist, we address all areas of DC Power with an experienced sales department team that proficiently match the products and services with specific customer needs. A trained and committed service department, an extensive inventory, a performance proven parts department, and engineering department capable of designing systems that will meet the most simple to the most intricate and demanding of DC power needs. J & M Schaefer has the experience and commitment to ensure that your equipment operates in a reliable and cost-effective manner.

We pride ourselves on providing quality service, sales and engineering for our customers. Proper application of the products and service after the sale assures the customer the best value.


Assist each client with a custom power solution that will allow for 100% of their needs to be covered in a professional and efficient manor, while maintaining long term communication and support.


Exceed our customers goals and help each company reach their energy needs.