Since 1969, Product Research and Engineering Company (PRECO) has
provided high quality products and parts to our customers.
Our products include Natural Gas Pulse ByPass Odorizers, Pump Injection Odorizers, and Meter Switches.
PRECO also provides driveline centering tools and manufactures products and parts for customers with unique applications.
PRECO has experienced engineers, machinists and fabricators whose goals are to meet customer requirements