Wholesale China Ultra-Pure Water System for Semiconductor & Electronics | Top Suppliers & Factory Quality Solutions Suppliers, Manufacturers

This advanced electronic ultra-pure water system is specifically engineered for applications in microelectronics, semiconductor, integrated circuit (IC), and precision display manufacturing. Offering an impressive water resistivity of 18.2 MΩ·cm and total organic carbon (TOC) levels below 2 ppb, this system incorporates a comprehensive multi-stage process. Key components include pretreatment, reverse osmosis (RO), electrodeionization (EDI), polishing mixed bed, UV oxidation (185/254 nm), vacuum degassing, and ultrafiltration. This high-performance solution adheres to stringent GB/T 11446.1 EW-I and ASTM D5127-13 standards, making it ideal for lithography, etching, cleaning, and high-purity reagent preparation. As leading suppliers in China, our factory ensures the highest quality and reliability in ultra-pure water systems to meet your manufacturing needs

Product Description

Our Solution

Shanghai Tongjie Environmental Protection provides semiconductor-grade ultrapure water systems employing a comprehensive process flow: pretreatment + two-stage RO + EDI + polishing mixed bed + terminal ultrafiltration + degassing membrane. The produced water exhibits stable resistivity ≥18.2 MΩ·cm (at 25°C), TOC ≤1 ppb, particulate matter ≤0.05 μm, and dissolved oxygen ≤5 μg/L, fully complying with SEMI F57, ASTM E1-2018, and the first-level ultrapure water standard for the electronics industry. Equipped with 316L EP/PVDF high-purity piping, nitrogen-sealed storage tanks, and AIoT intelligent monitoring systems, these systems serve applications in 8–12-inch wafers, advanced packaging, display panels, photovoltaics, and precision electronics manufacturing.

Core Advantages

Electronic Ultra-pure water system

Excessively high purity

18.2 MΩ·cm stable output from a dual-stage RO+EDI polishing mixed bed, with TOC ≤2 ppb, metal ions <1 ppt, and particles <0.05 μm.

Ultra-pure water system

Zero-pollution materials

316L EP stainless steel (Ra ≤ 0.25 μm), PVDF piping, and nitrogen-sealed double-insurance storage tanks.

Ultra-pure water treatment

Intelligent Monitoring System

Intelligent monitoring with over 40 parameters providing real-time tracking of resistivity, TOC, DO, particulates, silicon, and metal ions 24/7, automatically switching to the backup system upon detection of anomalies.

Ultra-Pure water system1

High recovery rate

The energy-saving and cost-reduction system achieves a recovery rate of ≥85%, with concentrated water reused, resulting in a 30% reduction in energy consumption per ton of water.

Modular skid-mounted design enables rapid factory prefabrication and commissioning, with production operational within 15 days on-site, fully compatible with cleanroom layouts.

An ideal solution for meeting short-term or long-term decentralized water supply demands

Application Scenarios

  • Semiconductor wafers: Cleaning, lithography, etching, and deposition of 8–12-inch wafers.

  • Advanced packaging: Bumping, TSV, WLCSP cleaning.

  • Display panel: LCD/OLED cleaning, developing, and etching.

  • Photovoltaic/Lithium Batteries: Silicon Wafer Cleaning, Cell Manufacturing Process.

  • Precision Electronics: Optical Components, Sensors, and Medical Device Cleaning.

FAQ

Can the water quality meet the requirements for a 12-inch advanced process?
Fully compliant. Total organic carbon (TOC) ≤2 ppb, particulate matter ≤0.1 μm, and metal ions <1 ppt, suitable for advanced processes up to 7 nm.
Does the system support 24/7 uninterrupted operation?
Standard configuration features one active unit and one standby unit with automatic switching, ensuring automatic failover to the backup unit and zero downtime risk.
Can we provide specialized designs for cleanrooms?
We offer cleanroom-grade modular units, high-purity piping systems, nitrogen sealing solutions, and customized cleanroom installation packages.
What is the recovery rate and energy efficiency of the system?
The energy-saving system achieves a high water recovery rate of ≥85% by reusing concentrated water, which results in a 30% reduction in total energy consumption per ton of water.
What zero-pollution materials are utilized in the piping system?
We utilize 316L EP stainless steel (Ra ≤ 0.25 μm), premium PVDF piping, and nitrogen-sealed double-insurance storage tanks to guarantee purity throughout the process flow.
How fast can the system be deployed and operational on-site?
Thanks to our modular skid-mounted design, the system enables rapid factory prefabrication and commissioning, becoming operational within 15 days on-site.

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