Master Flo Valve Inc. is a technological leader and world-class manufacturer of surface and subsea chokes, specialty control valves and supporting actuation.

Privately-owned, proudly independent, and upholding a vision of excellence, our company structure offers the flexibility to adapt to ever-evolving market needs and developments, quickly and efficiently, providing you with the level of commitment you expect from a critical component supplier.

Established in 1979, our goal has been to design and produce the highest quality chokes and control valves available in the industry, only equalled by our innovative engineering, creative R&D and outstanding quality assurance programs supporting the complete Master Flo product offering.

From our Edmonton facility of over 80,000 square feet located on 8 acres of land, we house in a single location our Engineering, Manufacturing, and Research & Development teams and facilities.

Our world-class facility embodies our commitment to product development and manufacturing excellence, playing a key role in our ability to maintain our position as the industry leader in choke technology.

Complemented by a global network of sales locations and service centers, Master Flo is positioned better than ever to support your local operations, wherever you are.

More than ever, the leading designs and material technologies utilised in the conception of our chokes are available to resolve your most demanding choke applications.

When uptime is your main concern, turn to Master Flo, the leader in choke technology, for greater performance and lower cost of ownership.