Fujian Huamo Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of edi for electronics industry in China. If you're going to wholesale bulk edi for electronics industry made in China, welcome to get catalog and price list from our factory. All custom made products are with high quality and competitive price. Also, OEM service is available.
Product Details
The EDI for Electronics Industry system is developed for ultrapure water applications where trace ionic contamination must be tightly controlled during electronic component manufacturing. Positioned after reverse osmosis purification stages, the EDI unit further refines process water through electrically assisted demineralization, supporting low-conductivity water production for precision industrial environments.
This type of EDI for Electronics Industry system is commonly integrated into semiconductor fabrication, PCB manufacturing, optoelectronic production, and precision cleaning systems. Under standard operating conditions, the system can achieve water resistivity up to 18.25 MΩ·cm while maintaining silicon and boron removal efficiency above 99%.
Electrically Assisted Ion Separation Process
The electrodeionization system combines ion exchange resin with ion-selective membranes and direct current electricity to continuously separate dissolved ionic substances from water streams.
Inside the EDI stack:
Cation and anion membranes guide ion migration
Ion exchange resin captures dissolved ions
Electrical current continuously regenerates the resin media
Concentrated ions are discharged through separate channels
The resin inside the module includes both a primary ion removal section and a finishing purification section, allowing the system to target residual weak electrolytes and trace ionic contaminants remaining after RO treatment.
This operating method supports continuous high-purity water production without external chemical regeneration procedures.

Video Description
This video will show you our EDI module and factory.
Product Specifications
Model | KXA-50 | KXA-100 | KXA-200 | KXA-300 | KXA-400 | KXA-500 | KXA-600 | KXA-700 |
Water Resistivity MΩ• cm | 15-18.25 | 15-18.25 | 15-18.25 | 15-18.25 | 15-18.25 | 15-18.25 | 15-18.25 | 15-18.25 |
Pure Water In/Out (Male) | DN32 | DN32 | DN32 | DN32 | DN32 | DN32 | DN32 | DN32 |
Thick Water In/Out (Male) | DN20 | DN20 | DN20 | DN20 | DN20 | DN20 | DN20 | DN20 |
Semiconductor and PCB Water Applications
In semiconductor and printed circuit board manufacturing, ultrapure water is used for wafer rinsing, component cleaning, chemical dilution, and precision surface processing.
The industrial EDI purification system helps reduce ionic residues that may interfere with conductive pathways, microelectronic structures, and coating uniformity during production.
Typical electronics industry applications include:
Semiconductor wafer cleaning
PCB rinsing systems
Optoelectronic display production
Precision component washing
Electroplating process water
Photovoltaic manufacturing lines

FAQ
Q: Is the EDI system suitable for automated production lines?
A: --Yes. EDI systems are commonly integrated into automated ultrapure water systems used in electronics and semiconductor manufacturing facilities.
Q: Does the system require resin replacement during normal operation?
A: --The ion exchange resin inside the EDI stack is continuously regenerated electrically, reducing the frequency of resin replacement compared with conventional ion exchange systems.
Q: Can the EDI module operate together with RO systems from other brands?
A: --Yes. The EDI system can be integrated into most reverse osmosis purification lines when feed water conditions meet operating requirements.





