Member of the RWMA (Resistance Welders Manufacturing Association) and the AWS (American Welding Society)

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Your source for Spot Welders and Spot Welding supplies
Spot Welding Equipment, Complete Design and Build Capability

Dual Head Projection Welder

Experienced Spot Welding Technical Assistance

A Wide Range of Supplies

Serving the resistance welding industry for more than 30 years, RMSA, Inc. is a manufacturer and distributor of resistance welding equipment. We stock a wide range supplies for all of your resistance welding requirements.

Welding Supply Services

Article Cross wire welding Article projection welding

Quality Welding Machines

Spot Welder Remanufactured DC Spot Welder 180 KVA Mid Frequency DC Spot Welder for Aluminum Applications

About Us 

RMSA, Inc. Office

With experience as salesmen and manufacturers' representatives, the team at RMSA, Inc. is qualified to help you meet your resistance welding needs. Our engineering consulting staff is here to offer technical assistance, resulting in improvement of weld quality and machine uptime, and our engineering staff remains available to review your process and offer suggestions to improve your weld quality. Contact us today to set up an on-site consultation, or to send us your parts for repair.

(215) 361-3114

Service Area


Our Location

1600 Walnut Street
Lansdale, PA 19446

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