Our A.Y. McDonald Family of Companies 

A.Y. McDonald is built on a foundation of customer service, quality, and innovation. With six companies – A.Y. McDonald Mfg. Co., Cambridge Brass, Chicago Fittings, McDonald Plastic Molding, Val-Matic, and JCM Industries – working together under the same trusted family culture, we provide leading solutions across diverse markets, ensuring that every product and service upholds our long-standing reputation.

To learn more about our family of companies click on any of these logos:

Educational Opportunities Across Our Family of Companies

Four Universities. Unlimited Learning.

Across A.Y. McDonald Industries, our family of companies is committed to making industry knowledge easier to access and apply. Through four dedicated learning platforms—A.Y. McDonald University, Cambridge Brass University, JCM Industries University, and Val-Matic University—we offer free e-learning courses for the water, wastewater, plumbing, and natural gas industries. This content brings together practical product knowledge, industry fundamentals, and real-world experience from companies with more than 400 years of collective service. Whether someone is new to the field or continuing to build on decades of experience, our universities provide flexible training that can be accessed anytime, anywhere, from a desktop, tablet, or mobile device.