Alpha 3 Manufacturing | EMI Filters & Power Quality Canada

Optimize your electrical infrastructure with Alpha 3 Manufacturing—your trusted source for high-performance Roxburgh EMC filters, industrial power line solutions, and electromagnetic noise suppression in Canada and beyond. Established in 1969, Roxburgh EMC (a division of Alpha 3 Manufacturing) has been at the forefront of the industry for over 50 years, engineering advanced single-phase and three-phase mains filters, drive-rated input filters, and high-voltage suppression components. These products are ideal for industrial automation, motor control centers, adjustable speed AC/DC drives, power conversion equipment, and sensitive electronics, offering superior attenuation of both common mode and differential mode electrical noise. Alpha 3’s products are built to stringent international standards—including EN, UL, and cUL certifications—ensuring seamless compliance with strict global EMC Directives and FCC limits. Featuring rugged panel-mount construction, low earth leakage, high overload capacities, and secure terminal options, each filter delivers exceptional signal integrity, protection against voltage distortion, and long-term system reliability.

Choose Alpha 3 Manufacturing for cutting-edge power quality technology that combines heavy-duty durability with proven industrial performance. Their advanced Roxburgh EMC filters prevent drives and inverters from interfering with other sensitive electronic loads, making them the ideal choice for any demanding industrial or commercial application. Whether you are building control panels, managing variable frequency drives, or seeking reliable pre-compliance noise reduction, Alpha 3’s comprehensive filtering solutions provide the flexibility and efficiency you need. Experience superior power quality and system protection with Alpha 3 Manufacturing in Canada and worldwide.