FAS - 주식회사 에프에이에스

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CIS solution supply for quality inspection

FAS, a company
that grows with

FAS is doing its best effort to provide optimal
solutions to our customers.



Factory Automation Solution

As a domestic distributor of WHEC, we sell CIS products for Automated Optical Inspection (AOI). CIS products are applied mainly for quality inspection in the manufacturing process of displays, PCBs, films and secondary E/V batteries.

We have a lineup of products in various sizes from 108mm to 1500mm, and custom orders are also available according to customer's technical needs. In addition, using our demo products, samples can be tested and evaluated at any time, and we are always striving to provide optimal solutions to our customers.

We will become FAS that grows together with our customers.


Weihai Hualing Opto-Electronics Co.,Ltd.

WHEC, located in Weihai City, Shandong Province, China, was established in 2003 and employs about 400 employees, specializing in the production of CIS only.
It occupies 50% of the CIS world market for ATM machines and is currently expanding the application to the quality inspection in the manufacturing process of displays, PCBs, films and secondary E/V batteries.
We operate a R&D center in Takarazuka, Hyogo Prefecture, Japan, and utilize an integrated manufacturing line that handles glass processing, tooling, assembly and testing, so we can quickly respond to customer needs regardless of quantity.

WHEC focuses on building deep trust with its customers and encourages a spirit of challenge to develop new applications and components.

What is CIS?

CIS - Contact Image Sensor

line scan imaging module

CIS is a bar type line scan imaging module that consists of an image sensor, rod lens and light source in one body.

Scan Size 108mm ~ 1960mm (custom order available)
Speed 76m/min, 115m/min
Resolution 600DPI(42um), Up to 1200 DPI

CIS Structure

Why CIS?

Features of CIS

Conventional Line Camera


Application of CIS

Secondary E/V Battery Manufacturing Process
(Roll-to-Roll Equipment)

  • Coater & Oven

    Plain Width Check
    Surface Inspection
    Mismatch Inspection

  • Press

    Surface Inspection
    Mismatch Inspection

  • Slitter

    Surface Inspection
    Mismatch Inspection

Contact us

○ Purpose of personal information collection/use
- The company uses the personal information collected for the following purposes.
A. Content Service Delivery
B. Provide other new service information

○ Items of personal information collected
- Identification information such as name, mobile phone, e-mail address, and service access log, usage content, cookie, etc.

○ Retention and use of personal information
- In principle, when personal information is collected or provided, it shall be destroyed without delay.
- However, it is retained for 5 years to use it as a basis for processing inquiries.

FAS Co., LtdRepresentative : Y.G. LeeE-Mail : sales@fas.kr
Address : #630, 52, 2gongdan 5-ro, Seobuk-gu, Cheonan-si, Chungcheongnam-do, Republic of Korea
Company Registration Number : 818-88-00976
Copyright © FAS Co., Ltd. All Rights Reserved.

CS Center


  • Fax. +82-504-083-2593
  • Mon-Fri 09:00 - 18:00
    (Closed on weekends and holidays)