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Overview
- Company Name: Tris Co., Ltd.
- CEO: Lim Guk-jin
- Number of employees: 120
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Main products
- Semiconductors, aerospace, oil & gas/petrochemicals, hydrogen, nuclear power
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Main facilities
- Production facilities: 11 pilgers, 9 BA heat treatment furnaces, 18 drawing machines, passivation facilities
- Inspection equipment: UT, Hydrostatic inspection equipment, borescope inspection
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ocation
- Head office 21 Seungjeon-ro, Dongducheon-si
- Seoul Office 190 Namdaemun-ro 5-ga, Jung-gu, Seoul
Company
Company
Company Overview
History
Tris is a company that innovates and grows in line with industrial changes.
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2025
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07.
Vendor Approval for SpaceX Aerospace
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2024
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01.
Register as a SwageLok Global Supplier
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2023
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08.
Production of Korea's first seamless semiconductor tube with an outer diameter of 114 mm
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04.
Opening of our Seoul office
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2022
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12.
Obtained AS 9100 certification (Aerospace Management Standard)
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06.
Production of Korea's first high-pressure hydrogen gas pipe / Patent registration
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2021
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12.
Expansion of facilities for 50A seamless tube production
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2019
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03.
Korea's first production of various Ni steel grade seamless straight pipes and coils
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2018
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02.
Obtained IATF16949 certification
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2016
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04.
Obtained ABS certification
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2014
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01.
Ten Million Dollar Export Tower Award
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2013
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10.
Obtained DNV certification
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07.
100kg class coil net new technology certification
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01.
Production of Korea's first 100kg class seamless coil product
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2012
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06.
Change of company name to TRIS and expansion of new factory
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2009
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10.
Production of Korea's first GDI fuel rail for automobiles
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08.
Obtained TUV NORD AD2000 certification
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2004
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01.
Production of Korea's first seamless BA tube product for UHP
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04.
Samsung begins supplying Intel
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2000
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01.
Factory relocation to Dongducheon
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1992
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04.
Establishment of Saehan Jeonggwan Co., Ltd.
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Mission and Core Values
MISSION
Partnering with world-class companies to drive industrial growth and enhance our members’ well-being
As a precision tube specialist, TRIS has pioneered Korea’s first new products for over 30 years, collaborating with leading domestic and international companies across industries such as semiconductors, energy, and automotive. Looking ahead, we are committed to expanding our role in emerging industries and global markets, contributing to the advancement of human industry. This commitment not only drives innovation but also instills pride, fulfillment, and empowerment in our employees, fostering their happiness and well-being.
Core values
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Trust
Trust
Customer satisfaction and teamwork
TRIS aims to earn the trust of its customers and build lasting business relationships.
We are committed to maintaining open, honest communication with our customers, even in challenging situations.
To achieve this, we foster a corporate culture rooted in trust and teamwork, emphasizing respect for colleagues, sincere work ethic, and integrity within the company.
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Responsibility
Responsibility
Keeping Promises and Taking Initiative
TRIS is dedicated to meeting customer expectations for quality and timely delivery while continuously providing improved solutions. We also recognize our responsibility to pursue sustainable growth, including fulfilling our social responsibilities.
As a proud supplier of essential products to advanced industries, we take initiative by owning our responsibilities—whether in our work, collaboration with colleagues, or commitment to the community.
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Innovation
Innovation
Pioneering new markets and embracing challenges and failures
TRIS welcomes our customers’ demanding quality standards and complex product requirements. Our legacy of developing Korea’s first new products and breaking into new markets showcases our innovative spirit.
We believe that productivity innovation, new product development, and management innovation are vital to driving growth. We encourage bold challenges and view failure as a valuable stepping stone on the path to success.
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Strength
Skills
Growth Company · Open Management
TRIS drives continuous growth by partnering with leading customers in the global market, delivering outstanding quality and innovative products. Our goal is to become a hidden champion in the industry.
We strive to be a model company where corporate growth and the happiness of our members go hand in hand. Through open management and fairness, we cultivate a corporate culture that encourages proactive participation, dedicated performance, and ongoing capacity building.

Code of Ethics
We achieve customer satisfaction by producing the highest quality products through efficient operation of the quality environment management system and development of advanced technologies.
Building a quality system trusted by customers
Production of products according to approved procedures
Simultaneously improving quality and reducing costs through innovation
Pursuing total quality from order placement to after-sales service

Environmental Policy
To ensure maximum customer satisfaction and environmental conservation, we implement the following environmental policies.
Compliance with environmental laws and requirements
Assess environmental impact and set goals that exceed standards.
Investment in comfortable working conditions and health and safety
Reduce CO₂ emissions by 30% by 2030

Code of Ethics
To prevent corruption within the company, the following ethical code of conduct is implemented.
Transparent and fair performance of duties
Maintaining reasonable relationships with stakeholders
Prohibition on profiteering from company assets
Company Information Protection
Consent to collect and use personal information
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