905-459-1512 sales@smssilencers.com



SMS Inc. was established in 1986 as Malvern Steel Ltd. that manufactured the brand ‘York Silencer’ and later the Stealth-York Industrial Exhaust line of products. A company dedicated to the future of modern technology in the manufacturing of mufflers and silencers. York Malvern Steel fabricated a variety of metal products including exhaust silencers, feeder tanks, waste mover for farms and even cremation urns. They were the only flowturn process in Canada.

Malvern Steel transitioned to Stealth Malvern Silencers (SMS) a few years later and now is well known in the industry for the quality product it delivers under SMS Inc.

Covid Message

We have been closely monitoring the Coronavirus (COVID-19) situation. Please restassured that our primary concern is the health andwell-being of our employees,customers and partners. We are fully committed tomaking our work environment as safeas possible. We also believe strongly in supportingour team and customers throughthese challenging times, and have introduced waysto stay connected so they cancontinue to benefit from the support we provide.

Below, we have outlined the measures we have taken:

● Adhere to local government guidance and regulation.
● Our team is fully equipped to work from home and meetings are being held remotely, where possible.
● Procedures to minimize gatherings on the shop floor are in place.
● Sanitizations stations are strategically located.
● Mask wearing is mandatory within the workplace.
● Contactless clocking and temperature measurements are in place


They are truly a “hidden gem in the world of exhaust system engineering and integration”.

SMS is a leader in the design of high performance exhaust attenuation systems.

They offer the most complete selection of reactive and absorptive Engine, Turbine, Power Generation, Fracking, Oil & Gas, Marine, Locomotive, Compressor, and Vent silencers plus a full array of accessories and options.

Contact Us

Tel: 905-459-1512
Fax: 905-459-3138

Email: sales@smssilencers.com