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WSA has produced and supplied vacuum technology-based products such as vacuum pumps, vacuum gauges and accessories. As being developed for the first time in Korea as direct-coupled type oil rotary pumps in 1989, W2V-series have been used in many display and home appliance production lines including SAMSUNG, LG, DAEWOO, ORION and HITACHI.

Starting with Japan in 1984, currently, we have exported to more than 20 countries such as United States, Russia, Canada, Japan, China and India etc.
From the small research equipment of institutes to the production site, W2V Series is proving the stability and reliability in all areas that require a vacuum.

WSA performs the entire process in-house from designing to machining and assembling of all our products hence WSA can be quickly corresponding to our customers.

With passion and a sense of mission that all employees of the WSA is responsible for the foundation of vacuum industries, you can be assured that we do our best to continuous technology development and quality improvement


11, Dangjeong-ro 60beonan-gil, Gunpo-si, Gyeonggi-do, Korea




Komachine Inc.
Head Office:
Ace Dongbaek Tower 1-1101, 16-4,
Dongbaekjungang-ro 16beon-gil, Giheung-gu,
Yongin City, Gyeonggido, South Korea 17015
Branch Office:
606, Seoul Stratup Center, 10,
Noryangjin-ro, Dongjak-gu, Seoul, South Korea 06938
CEOCharlie Park
Corporate #535-86-00664

ⓒ2024 Komachine Inc. All rights reserved.