Betts’ commitment to always do what’s best has positioned it as an industry-leading manufacturer of critical components and lighting systems for the tank truck industry, worldwide. Betts has led the way with innovation and expertise in designing and producing a range of valves, manlids, pressure/vacuum relief valves, accessories and lighting systems for multiple liquid tank, dry bulk, and industrial applications. Founded in 1901, Our 100+ year history, steeped in family ownership and community values, has built a legacy and reputation for fair, honest business practices and genuine customer relationships. It’s our mission to strive each day to “Do What’s Best “ - to live up to this legacy of unsurpassed customer service, industry leadership and innovative products that stand the test of time.