4Tex cleanroom team assembling a chemical delivery system

Precision. Purity. Reliability.

Engineered Wet Etch Solutions for
Precise Semiconductor Processing

4Tex develops ultra-high-purity fluid-management and point-of-use heating systems for semiconductor manufacturing. Metal-free fluid contact, temperature control within seconds, maximum chemical compatibility.

Business areas

Three areas of competence, one standard

Equipment service

Service and support for semiconductor process equipment — from maintenance to upgrading existing systems.

UHP fluid products

Proprietary products for the contamination-free heating and handling of ultra-pure process fluids.

Engineering & R&D

Design, integration and further development — customer-specific and in close coordination with OEMs and fabs.

About 4Tex

Engineering competence for the highest purity requirements

Headquartered in Villach, Carinthia, 4Tex combines three decades of semiconductor experience with in-house development and manufacturing. Our focus: the contamination-free heating and precise handling of ultra-pure process fluids.

From the proprietary I²R inline heater and modular chemical delivery systems to high-precision temperature sensors, we deliver components and systems that integrate seamlessly into existing OEM and fab environments.

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4Tex control cabinet with Beckhoff HMI in the manufacturing environment

Our core competencies

Engineered solutions. Uncompromising purity.

Precise Temperature Control

Proprietary 4Tex I²R technology with metal-free fluid contact and optimised heat-transfer geometry. Thermal response within seconds.

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Safe Chemical Delivery

Controlled, safe and contamination-free supply of process chemicals — the bCDS series is individually configured for your wet-chemical processes.

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Drift-Free Temperature Sensing

High-purity fluoropolymer PT100 sensors for the reliable, drift-free temperature monitoring of ultra pure water, high-purity chemicals and process gases.

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Service & Support

Responsive technical support, maintenance and lifecycle services for reliable system operation.

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Refurbishment

Professional refurbishment of SEZ systems and components under controlled cleanroom conditions.

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Advanced Engineering Solutions

Custom-engineered solutions for complex wet-chemical processes, system integration and process optimization.

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ISO & quality

Certified processes to UL499 · CE.

Experienced team

30 years of experience in semiconductor technology.

Precision

Patented I²R technology for maximum accuracy.

Customer focus

Individual solutions for your requirements.

Application areas

From wet processing to advanced packaging

4Tex systems secure precisely temperature-controlled, contamination-free process chemistry across the entire fab flow — from wafer fabrication to packaging.

Wet-chemistry process station for wafer treatment in the cleanroom

Wet Processing

Precise temperature control for etch, clean and wet-chemistry processes.

Semiconductor Solutions

Contamination-free process chemistry for wafer fabrication and front-end processes.

Advanced Packaging

Stable process conditions for plating and packaging applications.

Ultra-high-purity fluidics with PFA tubing and process pumps

Ultra Pure Fluids

Handling and heating of Ultra Pure Water, acids, bases and solvents.

Chemical Delivery

Controlled supply and dosing of aggressive process chemicals.

Contamination-Free Processing

Metal-free fluid path eliminates particle and metal contamination.

Point-of-use heating system in a semiconductor process tool

Point of Use Heating

Heating directly at the point of use — minimal dead volume, fast response.

Wafer Manufacturing

Stable, repeatable process conditions for wafer processing.

Thermal & Fluid Control

Integrated temperature and flow monitoring for stable processes.

All applications
Precisely wired 4Tex control cabinet with safety and control systems

Why 4Tex

A partner for OEM integration and fab operation

  • In-house development & manufacturing

    10 years of development and 10 patents behind our technologies.

  • Manufacturing & support in Austria

    Our own production facility in Villach — fast response times for service and spare parts.

  • 30 years of process expertise

    Deep expertise from three decades of collaboration with equipment builders and fab operators.

Collaboration

Let's talk about your process requirements

Whether a single component or an integrated system — our engineering team supports you from design to commissioning.

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