About us
About us
About us
Since our founding in 1993 we have focused on precision machining of tungsten and molybdenum as a materials and components specialist.
Since our founding in 1993 we have focused on precision machining of tungsten and molybdenum as a materials and components specialist.
Since our founding in 1993 we have focused on precision machining of tungsten and molybdenum as a materials and components specialist.
Business areas
Business areas
Business areas
Our core business areas.
Our core business areas.
Tungsten machining
Tungsten machining
Tungsten machining
We precision-machine high-purity tungsten into the parts required by semiconductor and display processes.
We precision-machine high-purity tungsten into the parts required by semiconductor and display processes.
We precision-machine high-purity tungsten into the parts required by semiconductor and display processes.
Molybdenum machining
Molybdenum machining
Molybdenum machining
We use heat-resistant molybdenum to produce precision parts suited to high-temperature environments.
We use heat-resistant molybdenum to produce precision parts suited to high-temperature environments.
We use heat-resistant molybdenum to produce precision parts suited to high-temperature environments.
Heater manufacturing
Heater manufacturing
Heater manufacturing
We design, manufacture and supply industrial heaters including MOCVD, OLED/LED and AlN types.
We design, manufacture and supply industrial heaters including MOCVD, OLED/LED and AlN types.
We design, manufacture and supply industrial heaters including MOCVD, OLED/LED and AlN types.
Evaporation Coil
Evaporation Coil
Evaporation Coil
We specialize in high-quality coils and filaments for vacuum deposition processes.
We specialize in high-quality coils and filaments for vacuum deposition processes.
We specialize in high-quality coils and filaments for vacuum deposition processes.
Ion beam and electron beam parts
Ion beam and electron beam parts
Ion beam and electron beam parts
We supply the core parts used in ion implantation and electron beam equipment.
We supply the core parts used in ion implantation and electron beam equipment.
We supply the core parts used in ion implantation and electron beam equipment.
Raw material supply
Raw material supply
Raw material supply
We reliably supply industrial raw materials such as tungsten pins, tungsten rope and W · Mo boats.
We reliably supply industrial raw materials such as tungsten pins, tungsten rope and W · Mo boats.
We reliably supply industrial raw materials such as tungsten pins, tungsten rope and W · Mo boats.
COMPANY OVERVIEW
About Korea Tungsten
We precision-machine refractory metals, led by tungsten and molybdenum. We make heaters and crucibles, evaporation coils and filaments, sputtering targets and electrodes, and supply them to semiconductor and display, medical and radiation, energy and fusion, defense and space.
We precision-machine refractory metals, led by tungsten and molybdenum. We make heaters and crucibles, evaporation coils and filaments, sputtering targets and electrodes, and supply them to semiconductor and display, medical and radiation, energy and fusion, defense and space.
We precision-machine refractory metals, led by tungsten and molybdenum. We make heaters and crucibles, evaporation coils and filaments, sputtering targets and electrodes, and supply them to semiconductor and display, medical and radiation, energy and fusion, defense and space.
4,000
4,000
4,000
+
+
+
Tungsten, molybdenum and tantalum products
Tungsten, molybdenum and tantalum products
Tungsten, molybdenum and tantalum products
500
500
500
+
+
+
Partner companies
Partner companies
Partner companies
40
40
40
years
years
years
Specializing in tungsten materials
Specializing in tungsten materials
Specializing in tungsten materials
20
20
20
+
+
+
Export countries
Export countries
Export countries
VISION & MISSION
VISION & MISSION
VISION & MISSION
A compass for global materials innovation
A compass for global materials innovation
A compass for global materials innovation
VISION
VISION
VISION
"Korea's refractory metals specialist"
"Korea's refractory metals specialist"
"Korea's refractory metals specialist"
KOREA TUNGSTEN represents Korea's refractory metals industry, drawing on long experience and accumulated manufacturing know-how in tungsten, molybdenum, tantalum and niobium to deliver the right solution to the global advanced materials industry.
We supply core materials to the industries of the future — semiconductor, display, aerospace, defense and energy — and through the highest quality, precise manufacturing and continuous R&D we set new standards our customers and our industry trust. With dependable supply capability and a made-to-order production system, we carry the competitiveness of Korea's refractory metals industry into world markets and stand as a company leading the advance of materials technology.
KOREA TUNGSTEN represents Korea's refractory metals industry, drawing on long experience and accumulated manufacturing know-how in tungsten, molybdenum, tantalum and niobium to deliver the right solution to the global advanced materials industry.
We supply core materials to the industries of the future — semiconductor, display, aerospace, defense and energy — and through the highest quality, precise manufacturing and continuous R&D we set new standards our customers and our industry trust. With dependable supply capability and a made-to-order production system, we carry the competitiveness of Korea's refractory metals industry into world markets and stand as a company leading the advance of materials technology.
MISSION
MISSION
MISSION
"The best materials, making our customers more competitive."
"The best materials, making our customers more competitive."
"The best materials, making our customers more competitive."
KOREA TUNGSTEN delivers refractory metals solutions matched to each customer's needs, built on the highest quality, precise manufacturing and a dependable supply chain.
We do more than supply material: from product design through manufacturing, machining, quality control and delivery, we add value that makes our customers more competitive. We put trust first, contribute to our industry through continuous innovation and quality improvement, and stand as a dependable partner raising the standing of Korea's refractory metals industry in global markets.
KOREA TUNGSTEN delivers refractory metals solutions matched to each customer's needs, built on the highest quality, precise manufacturing and a dependable supply chain.
We do more than supply material: from product design through manufacturing, machining, quality control and delivery, we add value that makes our customers more competitive. We put trust first, contribute to our industry through continuous innovation and quality improvement, and stand as a dependable partner raising the standing of Korea's refractory metals industry in global markets.
CORE VALUES
Core values
Technology and quality
Technology and quality
Technology and quality
Proven raw material, worked start to finish by skilled engineers.
Proven raw material, worked start to finish by skilled engineers.
Customers and partners
Customers and partners
Customers and partners
Customer value comes first in every decision.
Customer value comes first in every decision.
People and society
People and society
People and society
We respect people and keep the workplace safe.
We respect people and keep the workplace safe.
Korea Tungsten
at a glance
Our brand
Our brand
Our brand
Korea Tungsten is a relatively young brand, but it carries a deep and rich history.
Korea Tungsten is a relatively young brand, but it carries a deep and rich history.
Korea Tungsten is a relatively young brand, but it carries a deep and rich history.
Core values
Core values
Core values
We think of our customers. We deliver the best result. We keep getting better.
We think of our customers. We deliver the best result. We keep getting better.
We think of our customers. We deliver the best result. We keep getting better.
History
History
History
Inspired by the past, built for what comes next.
Inspired by the past, built for what comes next.
Inspired by the past, built for what comes next.
Certificates and approvals
Certificates and approvals
Certificates and approvals
A complete list of the certificates and approvals we hold.
A complete list of the certificates and approvals we hold.
A complete list of the certificates and approvals we hold.
OUR HISTORY
History
1993 - 2005
2007 - 2010
2011 - 2015
2016 - 2020
2022 - present
Where Korea Tungsten began — founding Ejin Korea and starting raw material supply and exports.
Korea Tungsten was founded and supply relationships were built with major companies including Samsung SDI.
1993
Ejin Korea founded (tungsten raw materials, vacuum consumables, deposition chemicals)
2001
Domestic tungsten raw material supply and tungsten product exports
2002
Korea Tungsten founded
2003
Patent filed for a tungsten cleaning method
Selected as a Samsung SDI supplier
2004
Selected as a tier-2 supplier to Hynix Semiconductor
Selected as an export partner of Sansho (Japan)
2005
Selected as a tier-2 supplier to Samsung Semiconductor
Selected as a tier-2 discharge pin supplier to LG Electronics
Merger and acquisition of Hanil Tungsten
Advanced material supply and machining,
a global material leader
From raw material to finished part, the best solution seen from your side.
Weekdays 9:00 AM – 5:30 PM (alternate Fridays until 4:00 PM; closed weekends and public holidays)
Advanced material supply and machining,
a global material leader
From raw material to finished part, the best solution seen from your side.
Weekdays 9:00 AM – 5:30 PM (alternate Fridays until 4:00 PM; closed weekends and public holidays)
KOREA TUNGSTEN CO.,LTD
KOREA TUNGSTEN CO.,LTD
Refractory metal supply and ultra-precision machining — core materials for semiconductor, display, defense, space, medical & radiation.
INNOMT LLC
INNOMT CO.,LTD
Korea Tungsten's official overseas division
Key industries served
Customer support
© 2026 Korea Tungsten Co., Ltd. All rights reserved. 83 Bideukbawi-gil, Jori-eup, Paju-si, Gyeonggi-do 10949, Korea (364-2 Osan-ri) +82-31-975-1717
© 2026 INNOMT Co., Ltd. All rights reserved. Unit A-1710, IS Biz Tower Hangang 3, 50 Eutteum-ro, Deogyang-gu, Goyang-si, Gyeonggi-do 10543, Korea +82-2-6408-4239
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KOREA TUNGSTEN CO.,LTD
KOREA TUNGSTEN CO.,LTD
Refractory metal supply and ultra-precision machining — core materials for semiconductor, display, defense, space, medical & radiation.
INNOMT LLC
INNOMT CO.,LTD
Korea Tungsten's official overseas division
Key industries served
Customer support
© 2026 Korea Tungsten Co., Ltd. All rights reserved. 83 Bideukbawi-gil, Jori-eup, Paju-si, Gyeonggi-do 10949, Korea (364-2 Osan-ri) +82-31-975-1717
© 2026 INNOMT Co., Ltd. All rights reserved. Unit A-1710, IS Biz Tower Hangang 3, 50 Eutteum-ro, Deogyang-gu, Goyang-si, Gyeonggi-do 10543, Korea +82-2-6408-4239
Privacy Policy
Terms of Use
Cookie settings
KOREA TUNGSTEN CO.,LTD
KOREA TUNGSTEN CO.,LTD
Refractory metal supply and ultra-precision machining — core materials for semiconductor, display, defense, space, medical & radiation.
INNOMT LLC
INNOMT CO.,LTD
Korea Tungsten's official overseas division
Key industries served
Customer support
© 2026 Korea Tungsten Co., Ltd. All rights reserved. 83 Bideukbawi-gil, Jori-eup, Paju-si, Gyeonggi-do 10949, Korea (364-2 Osan-ri) +82-31-975-1717
© 2026 INNOMT Co., Ltd. All rights reserved. Unit A-1710, IS Biz Tower Hangang 3, 50 Eutteum-ro, Deogyang-gu, Goyang-si, Gyeonggi-do 10543, Korea +82-2-6408-4239
Privacy Policy
Terms of Use
Cookie settings