Precision Glass Processing

From Raw Glass to High-Performance Glass Components

YEKGLASS provides custom glass processing services, including cutting, polishing, tempering, and specialty coatings.
Each process is tailored to your industrial, optical, or semiconductor requirements.

Precision Glass

One-Stop Glass Processing Services

Whether you need inspection windows, optical panels, or custom-shaped glass components, we handle material sourcing, processing, and surface finishing in-house.
We work with a wide range of glass materials including borosilicate, quartz, fused silica, aluminosilicate, and alkali-free glass.

Process Step Description Typical Spec
Material Selection Choose from glass materials for needs BOROFLOAT, Sodalime, Eagle-XG, OA-10, AN100
Precision Cutting High-accuracy cutting for custom shapes and sizes ±0.3 mm, ±T0.01 mm tolerance
Optical Polishing Surface flattening and roughness control for optics TTV < 10 μm, Ra < 1 nm, MIL 40/20
Glass Strengthening Heat or chemical treatment to improve durability ASTM-compliant strengthened glass
Functional Coatings AR, IR, and filter coatings for optical performance <0.5% reflectance, λ range 400–1100 nm
Cleaning & Packaging Clean delivery for contamination-sensitive uses Delivered in particle-free sealed trays

Custom-Cut Glass

Fabricated to exact dimensions, shapes, and tolerances based on client specifications.

Custom-Cut Glass

Optical Polishing

Achieving ultra-smooth surfaces for high-transmission and low-scattering applications such as sensors, optical windows, and laser systems.

Optical Polishing

Tempering Glass

Enhancing mechanical durability and thermal resistance through controlled heat treatment processes.

Tempering Glass

Special-Purpose Coatings

Including Anti-Reflection(AR) Coating, Bandpass Filtering, IR/UV blocking, Conductive ITO, and hydrophobic coatings applied to meet functional and environmental requirements.

Special-Purpose Coatings

Applications That Rely on Precision

Where Ultra-Precise Glass Makes a Difference

From semiconductor inspection to optical instrumentation and harsh-process equipment, precise glass components are essential for performance and reliability.
YEKGLASS delivers custom-fabricated glass solutions tailored to each application’s thermal, mechanical, and optical demands.
Our precision-cut glass is widely used as sight glasses, viewport windows, and observation windows in vacuum, high-pressure, and high-temperature equipment.

Industry Application Use Case Function / Requirement
Semiconductor Etcher / PECVD Window High-temperature resistance, plasma durability
Display Equipment OLED deposition chamber glass AR coating, thermal resistance, easy inspection
Battery Production Roll-to-roll process windows Thermal stability, scratch resistance
Laser & Optics Laser-safe protective window Precision flatness, bandpass/IR coatings
Pharmaceutical Sterile line inspection window Chemical resistance, smooth polish, visibility
Vacuum Equipment Viewport on vacuum chamber Low outgassing, reinforced structure
Food & Beverage Process line safety windows Anti-fog, impact resistance, hygienic polish

Have a drawing, sample, or just a rough idea?
Share your specifications and we’ll provide a customized solution from material selection to coated, polished delivery.

Request a Quote for Your Custom Glass Part

Why YEKGLASS

45 years of glass processing experience, applied to your specific requirements

With over 45 years of experience in advanced glass processing, YEKGLASS delivers more than just fabrication.
We work as your manufacturing partner — providing precision-cut, polished, strengthened, and coated glass tailored to your needs.
From cleanroom-ready optical panels to high-temperature resistant equipment windows, our expertise spans industries and applications.
Whether you need small-batch prototypes or full-scale production, we ensure quality, consistency, and responsiveness every step of the way.
As a custom glass window and component manufacturer, we serve semiconductor equipment, optical, and industrial customers globally.

Assorted clear acrylic geometric shapes including a circular ring, oval, hexagon, square, and rectangle on a dark surface.

Need Engineering Guidance Before You Start?

Not sure what glass material or coating fits your equipment?
Our team can help evaluate your application and recommend the optimal processing approach.