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ABOUT US

Company Overview

Company History

2021~

2025~

Production of compact version of TMMR up/down converter

2025

Defense Quality Management System(DQMS) acquisition

2024~

Development of munition fuze electronic modules

2023~

Production of TMMR up/down converter

2021~2023

Production of K-MILSATCOM(II) ground terminals

*TMMR: Tactical Multiband Multirole Radio

2017~

2018~2021

Establishment of deep space satellite communication antennas and RF systems 

2017~2020

Development of reception systems for Chollian Ocean Satellite 2

2017~2020

Construction of central hub system for K-MILSATCOM(II)

2015~

2015~2020

Development of ground satellite terminal for K-MILSATCOM(II)

2015

Joined LIG Nex1 partner association

2013~

2014~2019

Development of TMMR up/down converter

2013

ISO 9001 certification obtained

2013

Change of company name to WISTEK Co., Ltd.

1998~

2004~2014

Design and manufacturing of RF devices for Chollian satellite payloads 

1998~2000

Mass production of Globalstar satellite payload RF devices

1998

Establishment of  KOSPACE Co., Ltd.

Company Overview

RF Comm.

Technologies

Defense & 

Space 

Satellite

System Design

Advanced

facilities and equipments

Vision

We achieve sustainable growth and contribute to society through R&D and production in the defense and space industries.

Core Value

Quality and customer

satisfaction are the

top priorities

We adhere to principles and fundamentals, built on a foundation of honestly and trust.

Conduct fair and 

transparent management

 

We maintain and advance optimal organizational capabilities, technological expertise, and an efficient quality system to ensure the highest quality products.

Employees are the

source of competitiveness

We cultivate a cooperate culture where employees are passionate and enjoy their work, and we actively support their growth.

● Major Customers

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ADD

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KARI

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DTaQ

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KIOST

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LIG Nex1

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KAI

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POONGSAN

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ETRI

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RFHIC

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peopleworks

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VIAVI Solutions

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orbit

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COMPANY NAME WISTEK Co., Ltd.

Address R601, 175, LS-ro, Gunpo-si, Gyeonggi-do, Republic of Korea

TEL +82 70-4801-4383 

 FAX +82 31-427-3284

ⓒ 2025. WISTEK. All rights reserved.
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