CrossTek Membrane Technology LLC

CrossTek Membrane Technology LLC

CrossTek Membrane Technology acquired the disc tube and spacer tube reverse osmosis module product lines from Nanostone Water in 2018. We are producing and distributing the disc tube and spacer tube RO modules from our facility near Boston, MA in the USA. Our Aquazoom membrane modules are installed in over one hundred systems around the world, including China, which provided our beachhead market in landfill leachate treatment. We have a history dating back to the 1980’s when the DTRO was first introduced to the market place CrossTek is currently expanding its business beyond our beachhead market into other market segments in China and we are also launching our offering into North America.

Company details

600 South St. , Holbrook , Massachusetts 02343 USA
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Business Type:
Industry Type:
Water Treatment
Market Focus:
Globally (various continents)

Our MissionCrossTek Membrane Technology was founded on the belief that membrane technologies have a major role to play in solving global water challenges.  CrossTek’s focus is industrial markets with the most challenging wastewaters.   CrossTek USA offers solutions based on ceramic ultrafiltration, disc tube reverse osmosis or DTRO, and spacer tube reverse osmosis or STRO.  CrossTek USA manufactures the DTRO and STRO membrane modules CrossTek China offers the Aquazoom brand of STRO and DTRO.
Our Capabilities in the USA

A key step was contracting with Model Engineering Corp. of Holbrook, MA. Model Engineering, founded in 1956, is an ISO-certified machining and assembly shop with considerable experience supplying water purification components, sub-assemblies, and membrane production equipment to companies such as Ionics, Toray, GE Water and GVS Life Sciences.

Facility Capabilities
  • 10,000 ft2 of shop and assembly space
  • 2,000 ft2 of office space
  • 3,000 ft2 inventory area 
  • 13 CNC milling machines
  • 4 CNC lathes
  • Numerous manual machines, saws, drills, surface grinders, and other related equipment
  • Shipping/receiving capabilities for small to large trucks 
Supplying DT and ST modules worldwide!!
  • AquaZoom™ DT and ST module production capacity of thousands of modules per year
  • Space available for rapid expansion
  • Rapid turnaround on urgent orders
  • High quality products with attention to detail