Where Technology Meets Reliability
Innovative engineering solutions are designed to keep complex systems operating flawlessly under the most challenging conditions. Breakthrough components provide secure, lasting performance without compromise, even in tight or constrained spaces. High-efficiency devices adapt seamlessly across industries, ensuring consistent operation while supporting advanced system designs.
Precision Fluid Control Engineering
Recognized globally for miniature precision fluid control solutions, The Lee Company serves industries where accuracy, reliability, and performance are mission-critical. Lee specializes in designing compact, high-performance components that solve complex fluid control challenges. Their technologies are widely used in aerospace, medical, automotive, industrial automation, oil & gas, scientific instrumentation, and defense applications, enabling advanced systems to operate with confidence in demanding environments.
Lee Plug® Technology
The Lee Plug® is one of most iconic and widely adopted innovations of them, engineered to provide secure, leak-free sealing in fluid systems where space, weight, and reliability are critical. Designed for permanent installation, Lee Plugs expand precisely within drilled holes to create a robust metal-to-metal seal without threads or adhesives. Their compact form factor and proven performance have made Lee Plugs a global standard in high-pressure and mission-critical fluid systems.
Miniature Solenoid Valves & Flow Control Devices
Designed for low power consumption, fast response, and exceptional reliability, these components perform consistently across a wide range of pressures, temperatures, and fluid types. Their versatility allows seamless integration into medical diagnostics, aerospace controls, industrial automation, and scientific instrumentation, ensuring precise flow management without compromising system efficiency or design flexibility.
Partner-Driven Support & Global Reach
With a global technical support network and customizable engineering options, The Lee Company helps businesses streamline integration, reduce design risk, and achieve innovation goals faster. Whether your project demands ultra-low power consumption, zero leakage, or compact design, Lee’s team is ready to collaborate and deliver the right solution for your application.