Low-Temperature Plasma Equipment

Low-Temperature Plasma Equipment – Advanced Solutions for Surface Treatment, Sterilization, and Purification

Technology: Dielectric Barrier Discharge (DBD), Radio Frequency (RF), Microwave Plasma

Applications: Surface Treatment, Plasma Cleaning, Sterilization, VOC Control, Odor Removal

Keywords: Low Temperature Plasma, Plasma Cleaner, Plasma Surface Treatment, Plasma Sterilizer, VOC Treatment, Plasma Air Purification

Product Overview

Low-Temperature Plasma Systems utilize ionized gases to generate a highly reactive environment containing electrons, ions, radicals, and ultraviolet energy. Operating at relatively low temperatures, plasma technology enables surface treatment, cleaning, sterilization, and air purification without damaging heat-sensitive materials.

Depending on the application, plasma systems can be used for precision surface modification in manufacturing, sterilization of medical instruments, or decomposition of pollutants in industrial exhaust gases.

Compared with conventional thermal or chemical treatment methods, plasma technology offers a clean and efficient process with minimal chemical consumption and reduced environmental impact.

Key Features

Low Temperature Operation

Most plasma processes operate near room temperature, making them suitable for plastics, electronic components, medical devices, and other temperature-sensitive materials.

Non-Chemical Cleaning

Removes organic residues, contaminants, and surface impurities without the use of aggressive solvents or cleaning agents.

Surface Activation

Improves surface energy and wettability, enhancing adhesion performance for printing, coating, bonding, and painting processes.

Environmental Benefits

Helps reduce the use of chemicals and can decompose certain pollutants into simpler compounds, supporting cleaner production processes.

Flexible Integration

Available as laboratory equipment, standalone industrial systems, or integrated production-line solutions.

Typical Technical Specifications

ParameterSurface Treatment SystemMedical Sterilization SystemAir Purification System
Operating Temperature<40°C45–55°CAmbient
Frequency40 kHz – 13.56 MHzHigh FrequencyHigh Voltage DBD
Operating PressureVacuumVacuumAtmospheric
Process GasAir, O₂, Ar, N₂Hydrogen Peroxide VaporAir / Ozone
Main FunctionCleaning & ActivationSterilizationVOC & Odor Control

Specifications may vary according to system design and application requirements.


Working Principle

Plasma Generation

Electrical energy is applied to a gas medium, creating a plasma field containing reactive species such as ions, electrons, radicals, and ultraviolet photons.

Surface Interaction

These reactive particles interact with contaminants, microorganisms, or material surfaces, producing cleaning, activation, sterilization, or decomposition effects.

Process Completion

Depending on the application, the treated surface, instrument, or air stream exits the system after the desired treatment cycle has been completed.


Applications

Surface Treatment and Cleaning

Electronics Manufacturing

Used for cleaning printed circuit boards (PCBs), semiconductor components, connectors, and electronic assemblies before bonding, coating, or encapsulation.

Medical Device Manufacturing

Improves surface adhesion and cleanliness for catheters, syringes, implants, and other medical components.

Plastics and Polymers

Enhances surface wettability of materials such as PP, PE, PTFE, and other engineering plastics before printing, painting, or adhesive bonding.

Optical Components

Removes microscopic contaminants from lenses, glass substrates, and optical assemblies before coating processes.


Medical Sterilization

Heat-Sensitive Instruments

Suitable for sterilizing instruments that cannot tolerate high-temperature steam sterilization, including:

  • Endoscopes

  • Laparoscopic instruments

  • Fiber-optic equipment

  • Sensitive electronic medical devices

Residue-Free Processing

Plasma sterilization leaves no significant chemical residue and allows instruments to be returned to service after the sterilization cycle.


Industrial Air Pollution Control

VOC Treatment

Used for treatment of industrial exhaust gases containing volatile organic compounds generated from:

  • Chemical manufacturing

  • Coating operations

  • Printing facilities

  • Pharmaceutical production

Odor Control

Effective for reducing odors generated by:

  • Wastewater treatment plants

  • Food processing facilities

  • Waste handling operations

Indoor Air Purification

Can be integrated into ventilation systems to improve indoor air quality in commercial and industrial environments.


Types of Plasma Systems

Vacuum Plasma Cleaners

Designed for laboratory and precision industrial applications. Components are placed inside a vacuum chamber where plasma treatment is performed under controlled conditions.

Atmospheric Plasma Systems

Operate under normal atmospheric pressure and are commonly installed directly on production lines for continuous treatment processes.

Plasma Sterilizers

Medical-grade equipment designed for sterilization of heat-sensitive healthcare instruments using low-temperature plasma technology.

Plasma Air Purification Systems

Industrial systems installed in air ducts or exhaust treatment lines for pollutant and odor reduction.


Industries Served

  • Semiconductor Manufacturing

  • Electronics Assembly

  • Medical Device Manufacturing

  • Healthcare Facilities

  • Automotive Industry

  • Aerospace Industry

  • Packaging Industry

  • Chemical Processing

  • Pharmaceutical Manufacturing

  • Food Processing

  • Environmental Engineering


Packaging and Installation

Laboratory Systems

Compact benchtop units supplied with vacuum pumps, plasma generators, gas control systems, and user interfaces.

Industrial Systems

Available as skid-mounted equipment or customized systems integrated directly into production lines.

Medical Systems

Standalone sterilization cabinets designed for hospital and clinical environments.


Technical Support

We provide support for:

  • Equipment selection

  • Process development

  • Surface treatment optimization

  • Plasma parameter adjustment

  • Installation and commissioning

  • Operator training

  • Preventive maintenance


Why Choose Our Plasma Systems?

Customized Solutions

Equipment can be configured according to chamber size, treatment capacity, gas type, and application requirements.

Reliable Performance

Designed for stable operation in laboratory, industrial, and medical environments.

Regulatory Compliance

Systems can be designed to meet applicable industrial, medical, and environmental standards.

Comprehensive Service

From process evaluation and equipment supply to commissioning and technical support, we provide complete project assistance.

Request Information

Whether your goal is surface activation, precision cleaning, sterilization, or industrial air pollution control, our low-temperature plasma systems can be tailored to your application requirements. Contact our team for technical specifications, application guidance, and project consultation.


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