01OPTICS
Optical Systems · Precision Metrology
High-precision optical design and measurement solutions, including spectroscopy
Seoul Engineering · Since 1989
If you can't measure it,
you can't make it.
Since 1989, we have designed and built advanced metrology and inspection equipment
for the semiconductor, display and nano industries with our own technology.
ABOUT US
35 years of proven precision
We are an inspection equipment specialist integrating optics, precision control, image processing and software under one roof.
With turnkey solutions covering design, manufacturing, setup and software,
we build equipment that fits each customer's process exactly.
1989
Founded · 35+ years of expertise
4units
In-house clean rooms (assembly & verification)
9,720m²
Own production site
ISO· KOSA
9001 · 14001 · 18000 certified
Since 1989,
we have never compromised on precision.
BUSINESS AREAS
Every industry, a different challenge.
One answer: precision.
We design the optimal metrology and inspection solution for each industry's process.
SEMICONDUCTOR
Semiconductor
Photomask emulation (PEMS), wafer inspection microscopes and Blank & Qz Mask AOI systems.
FPD DISPLAY
Display
Large-area panel inspection microscopes and FPD Blank & Qz Mask automated optical inspection systems.
NANO & MATERIAL
Nano·Bio & Materials
Photomask emulation (PEMS), wafer inspection microscopes and Blank & Qz Mask AOI systems.
R&D
R&D
Custom equipment design and joint development with integrated optical, mechanical, electronic and software engineering.
CORE COMPETENCY
From start to finish,
built in-house.
Optical, mechanical, electronic and software specialists work as one team to deliver integrated solutions that fit your process exactly.
02MOTION & VISION
Precision Motion · Image Processing
Core motion and imaging technology for fast, high-precision inspection
03IN-HOUSE SOFTWARE
In-house Software Team
Inspection software that works seamlessly with the hardware
04CUSTOM CONTROL
Custom Control Solutions
Versatile functions and flexible system configurations
05ENGINEERING TEAM
Multidisciplinary Experts
Optics, mechanics, electronics, software and PM working as one team
06CLEAN ROOMS
4 In-house Clean Rooms
Equipment assembly and quality verification in a high-cleanliness environment
OUR PRODUCTS
Where technology becomes product
Seoul Engineering's flagship equipment, designed for the most demanding processes in the semiconductor, FPD and nano industries.
OUR CUSTOMERS
Names of trust, built on technology
Leading semiconductor and display companies and research institutes in Korea and abroad work with Seoul Engineering equipment.
OUR HISTORY
From our first step in 1989
to the EUV era.
From our first inspection microscope to the EUV era, we have paved the way in precision inspection.
1989
Seoul Engineering founded
1999
Developed and supplied large-area LCD panel inspection microscopes
2014
Developed and delivered our first Blank Mask AOI system
2023
Delivered PEMS-290i for FPD photomasks
2025
Supplied three Blank Mask AOI systems
CONTACT US
Your inspection challenges,
solved together.
Our engineers will personally advise you on the optimal metrology and inspection solution for your process.