Winn-Marion is a manufacturer's representative, distributor, and service provider of instrumentation and process controls to the industrial marketplace. More than just a manufacturer's representative and distributor, Winn-Marion provides added value by offering turnkey installations, system integration, calibrations, factory-authorized repair, and more on all of our products.

Diverse Products. Diverse Services. Diverse Industries.

Winn-Marion serves a variety of markets.

Architecture, Engineering, Contractors

Biotechnology & Pharmaceutical

Engine, GENSET, Emissions Monitoring

Food & Beverage

Oil & Gas Midstream & Production

Oil & Gas Refining


Utility & Power Generation

Water & Waste Water

Government - Los Alamos, Sandia, INEL

Pulp & Paper


Electric Vehicle Charging

Industrial Control Electric Services

Fiber Optic Services