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With proven performance over 50 years in service, Lee Plugs are the undisputed standard for reliable sealing across many industries, including aerospace, oil and gas, motorsports, and industrial equipment.
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Our mini fluid pressure relief valves offer faster opening rates, quieter operation, more stable flows, lower hysteresis, & better over-pressurization protection.
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Our check valves are the best solution on the market. Our miniature fluid control check valves are reliable, easy to install, and boast a low-leak design.
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You deserve a reliable shuttle valve that doesn’t leak between flow paths. Our miniature fluid-controlling shuttle valves deliver exceptional results.
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Our miniature fluid control metering valves come in many different options. You can control, check, and meter your flow reliably and precisely.
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Our shut-off lineup has been specifically engineered with your needs in mind to quickly actuate under your specified conditions and save your process.
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Reliable, miniature fluid control solenoid valves, with precise control and reliable seals. Uniquely designed to meet the specific needs of your application.
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Our miniature fluid restrictors are easy to install and incredibly precise at providing an accurate flow bidirectionally in high-pressure systems.
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High-quality, flow-tested, precise nozzles that have been thoroughly tested and designed with your application in mind.
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No matter what size debris you’re looking to filter, you’ll find the right Lee safety screen. Choose from holes that are perforated, etched, drilled, or made from a mesh.
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Rugged, high-pressure pumps, self-priming and miniature, that serve many different industries’ precise fluid control needs for miniature process lines.
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Manifold designs from The Lee Company offer several advantages, such as fewer leak points, lower internal volume, optimized performance for your application, and greater reliability – all from a single source.
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The Lee Company offers a wide range of products — such as burst discs, pressure recorders, and combination valves – for an even more comprehensive array of industries.
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Every product we make reflects our history, passion, and resolve to be your first choice for fluid control. When you need components that can’t fail, The Lee Company produces what you need.
