Founded in 1977 by Craig Netwig, King Lee Technologies created the membrane chemistry industry. Headquartered in San Diego, CA with 5 distribution points across the U.S. and 14 worldwide, the company develops and refines product lines in antiscalants, membrane cleaners and specialty products that enable clients to meet each year’s latest challenge of increasing product recoveries, eliminating acid, and using continuously more challenging feed water. As a leader in the membrane chemical industry committed to innovation, King Lee Technologies continues to support operators, OEMs, and consulting engineering firms. For more information, visit

Company details

8949 Kenamar Drive Bl 107 , San Diego , CA USA

Locations Served

Our Distributors

Business Type:
Industry Type:
Water and Wastewater - Chemical Water Treatment
Market Focus:
Globally (various continents)
Year Founded:


For over 40 years King Lee Technologies has provided products and services for Reverse Osmosis (RO) systems, becoming our niche. We strive to meet our clients' needs by always staying current with the latest membrane technology innovations. 

Partnering alongside our entrusted network of national and international distributors, King Lee Technologies continues to be a global leader in the RO water treatment industry. Our team is always dedicated to help you meet your needs.

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