Thomas Products designs and manufactures many standard flow and level switches, as well as water flow gauges, liquid level gauges, flow gauges, and more. We are the innovator of cutting-edge design and the manufacturer of electrical level and flow switches and nonelectric indicators. We are determined to stay ahead of our competition, while still focusing on quality. When you buy our products, you receive total quality assurance since we are a full-service operation from raw material purchase to product completion. With more than three decades of business experience, we have established long-term working relationships with clients in diverse industries including: aerospace, automotive, mining, construction, petrochemical, medical, food, and beverage. We offer hundreds of standard flow and level switches, as well as customized sensors. We create tailored tools and dies for your individual product development and application. We have complete in-house machining capabilities. And, we operate as a total team.

Thomas Products provides the highest quality flow switches the industry has to offer and all of our flow switches are manufactured in house and stocked for immediate delivery, however if you are looking for an item and you don't see it please either chat with us or visit our contacts page here and we'll be happy to help! Our units offer reliable protection against pipeline flow variation for liquids or gasses. Our solid, non-porous brass or stainless steel body eliminates leaks into electrical chambers to offer the highest level of safety possible. Our flow switches are designed for a large spectrum of clean, contaminated and corrosive industrial fluids, if you aren't sure about substance or chemical compatibility, please let us know and we will do our best to steer you in the right direction! We manufacture our flow switches and flow sensors in a variety of materials including metals like bronze, brass, SST, Monel and others, we also commonly manufacture units in plastics such has PVC, polypropylene and polysulfone. If you would like a unit manufactured in another material, we can custom build assemblies in just about anything! No job is too big or small for Thomas!

Thomas Products provides the highest quality level switches the industry has to offer and all of our level switches are manufactured in house and stocked for immediate delivery, however if you are looking for an item and you don't see it please either chat with us or visit our contacts page here and we'll be happy to help! Whether you are in the need for a multi-level indicator, side mounted, single level, or a bottom mounted level switch, we have the part for you. We can manufacture simple liquid level float switch as well as continuous output level transmitters and everything in between, no job is too big for Thomas Products! Our level switches can be found in a variety of materials such metals like bronze, brass, SST, or monel; and plastics like PVC, polypropylene, or polysulfone. We have custom manufactured units in other materials like titanium and Teflon as well, if you need something custom, we can help!