Precision Glass for Process Equipment Windows

Durable, chemically resistant glass panels for high temperature and high pressure equipment environments

YEKGLASS provides custom engineered glass windows for industrial equipment, offering superior thermal resistance, optical clarity, and chemical durability.
Our high performance glass panels are widely used in semiconductor, display, and battery manufacturing lines, where reliable visibility and structural strength are essential.

Where Precision Meets Performance

YEKGLASS supplies high performance glass viewports for advanced process equipment across the semiconductor, display, battery, and chemical industries.
These custom engineered observation windows are designed to withstand high temperatures, pressure, and corrosive environments.
By enabling safe and reliable monitoring, they contribute to improved process stability and increased equipment uptime.

Vacuum Equipment Windows

Vacuum Process Equipment Viewports

Designed for CVD, ALD, and plasma etching systems, these high temperature resistant glass windows ensure visual access during vacuum deposition and reactive ion processes. They maintain clarity and durability under aggressive plasma environments.

Thermal Chamber Windows

Thermal-Chamber-Observation-Windows

Engineered for furnaces and heat treatment equipment, these glass panels withstand rapid thermal cycling and extreme temperatures. They support reliable process monitoring in annealing, sintering, and bonding stages.

Battery Line Inspection Windows

Used in lithium-ion battery production lines, these chemically resistant windows allow real-time inspection of sealed environments where acid or solvent vapors may be present.

Optical Inspection Windows

Optical Inspection and Analysis Cover

Ultra flat, high transmittance glass covers tailored for AOI systems and chemical analysis chambers. These panels ensure distortion free imaging and are available with optional AR or bandpass coatings.


Engineered for Extreme Environments

Our precision glass windows are engineered to withstand extreme thermal and chemical environments.
Featuring exceptional surface quality, optical clarity, and mechanical strength, YEKGLASS solutions are ideal for high tech manufacturing lines where safety and accuracy are critical.

Thermal Shock Resistance

Withstands extreme temperatures and rapid cycling without cracking or deformation.

Chemical Durability

Stable against acids, alkalis, and harsh solvents ideal for aggressive environments.

High Optical Clarity

Delivers excellent light transmission with optional anti reflective or bandpass coatings.

Ultra-Precise Finish

Achieves mirror like smoothness for optical and sealing applications.

Why YEKGLASS?

YEKGLASS is trusted by Korea’s top OLED and semiconductor fabs.
Our glass windows are used in deposition, coating, inspection, and thermal tools.
We deliver glass that endures heat, pressure, and chemical exposure with stability.

From concept to delivery, we provide custom glass with a non stop workflow.
Whether for AR coated panels, thermal chambers, or vacuum viewports we build to spec.
You get installation ready solutions that save time and cost.

Thanks to in-house processing, our lead times are short and our response is fast.
We solve your toughest glass needs with speed, precision, and efficiency.

Looking for precision glass windows tailored to your process environment?
Our team is ready to help you find the right solution for thermal, optical, or chemical demands.

Let’s Discuss Your Equipment Glass Needs

Precision Glass Windows for Industrial Equipment

YEKGLASS supplies precision glass windows for industrial equipment exposed to heat, pressure, and chemicals.
Our panels are widely used in OLED, semiconductor, and battery tools such as deposition, thermal, and inspection systems.
Each unit is made to spec with optional coatings, polishing, and edge finishing.

YEKGLASS offers precision cut glass windows for industrial equipment requiring thermal, chemical, and optical reliability.
From high durability windows to ultra flat, coated inspection windows, all products are tailored to customer specifications.
Optional edge finishing and advanced coatings ensure easy integration and enhanced performance.

Precision Glass Processing

Ready to Request a Quote?

Whether it’s a standard size or a fully customized design, we’ll deliver precision glass with fast lead times and consistent quality. Reach out now and let’s move your project forward.