“ A company that is expected better tomorrow ”
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Sustainable Growth
Continuous development
2010 ~ present
STI is a creative top-level company with long experience and continuous research and development. We are continuously growing through various product development and business diversification with thermal technology.
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- 2024
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- 11 Selected Top 50 Outstanding R&D Achievements by the Ministry of SMEs and Startups
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- 2023
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- 08 Signing of an MOU with Busan City for SiC Power Semiconductor Investment
- 03 Contract with Indian Company F for Optical Fiber Preform Equipment
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- 2020
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- 09 Verification of Best Human Resources Development.
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- 2019
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- 12 Verification of Excellent Corporation and R&D Center by Ministry of Science and ICT.
- 03 Receiving a minister citation for Model Taxpayer (Ministry of Economy and Finance).
- 02 Receiving a minister citation for labor-management cooperation CEO (Ministry of Employment and Labor).
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- 2018
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- 12 Achieved '' 55th The day of Trade. 100 Million Dollars Export Tower''
- 12 Selected as 2018 Trader of the Year
- 11 Designated as Daegu Metropolitan city Star 100 Company
- 09 Chairman Tae-il Seo, selected as TRADER OF THE MONTH
- 07 Selected as KDB Global Challengers 200 Company
Selected as Superior Venture Company - 05 Designated as World Class 300 Company
- 01 Moved Head Office to Daegu Seongseo 5th High-tech Industrial Complex
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- 2017
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- 03 Started construction of Daegu Plant in Seongseo 5th High-tech Industrial Complex
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- 2015
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- 12 Presidential Award Certificate
- 11 Gyeongbuk PRIDE product designation
- 09 Gyeongsangbuk-do Pride Product Registration - Gyeongsangbuk-do
- 06 Designated as a Promising Small and Medium Enterprise by Small and Medium Business Administration
Gyeongbuk TP Pride 100-company designation - Gyeongbuk Techno Park
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- 2014
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- 12 Gyeongbuk Small and Medium Business Award (Technology Development Dept.) - Gyeongsangbuk-do Governor
Daegu Gyeongbuk Advanced Venture Industry Award - Minister of Commerce, Industry and Energy - 11 Prize for Venture Activation Merit of Small and Medium Business Administration
- 07 Root technology specialized enterprise designation
- 05 Verification of venture company
- 04 Confirmation of parts and material specialty enterprise
Participated in global Jiangsu enterprise development business
Selected as a Military Service Specialist
Selected as the best company to work - 03 Selected as a support project for 03 day learning
- 12 Gyeongbuk Small and Medium Business Award (Technology Development Dept.) - Gyeongsangbuk-do Governor
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- 2013
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- 12 Registered patent (solid oxide fuel cell housing)
Patent registered (method and apparatus for treating animal carcasses by alkaline hydrolysis)
5 million dollar export tower prize - 11 Selected as a conditional task for purchasing from the Small and Medium Business Administration (Localization of vaporization device for optical fiber preform)
- 08 Gumi Plant Completion Ceremony
- 03 Exported optical fiber preform equipment to China
- 12 Registered patent (solid oxide fuel cell housing)
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- 2012
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- 10 Started construction of 10 new Gumi factory
- 06 Excellent Green Buzz Recognition, Super-com Eco-friendly New Product, R&D Project
- 04 Re-recognition of Clean Workplace
- 03 Exported optical fiber preform and equipment to China
Delivery of Sapphire Thermal Crusher - 02 Delivery of high-purity aluminum sintering furnace for LED
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- 2011
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- 10 0.5 Lube upper opening type kiln development
- 09 Delivery of sapphire heat treatment 23 (SSLM)
- 05 Supplied module type large sintering furnace for ITO target of Samsung Corning Precision Materials
- 04 Supplied with sapphire heat treatment (LG Siltron mass production system)
- 02 Supplied Thermal Crusher for Solar Cell (LG Siltron)
- 01 Exported optical fiber preform Elongation equipment to China
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- 2010
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- 12 First export of optical fiber preform equipment to China
- 10 Third export of Sintering / Annealing equipment of optical fiber preform to China
- 07 Export of fiber optic sintering furnace to China
- 04 Development and delivery of LED sintering furnace for mass production of phosphor
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Sustainable Growth
Innovation and leap
2000 ~ 2009
STI is a creative top-level company with long experience and continuous research and development. We are continuously growing through various product development and business diversification with thermal technology.
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- 2009
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- 12 Formation of STI Prize for university students (Gyeonggi Provincial Promotion Foundation)
Delivered to large scale sintering furnace (Jeonnam TP)
Sintering equipment of optical fiber preform 2nd export to China - 10 Hydrogen Fuel Cell SOFC Consortium Challenge (Daekyoung area 3rd year / HOT BOX)
- 07 First export of sintering / annealing equipment for optical fiber preform to China
- 05 Performed production environment task (Small and Medium Business Administration)
- 02 Recognition of the establishment of an affiliated research institute
- 12 Formation of STI Prize for university students (Gyeonggi Provincial Promotion Foundation)
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- 2008
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- 08 Electric kiln K mark recognition
- 06 Patent application for cylindrical solid fuel for reduction firing
- 03 Applied patent for ceramic sintering furnace
- 01 Recognized Clean Workplace (Korea Occupational Safety & Health Agency)
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- 2007
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- 02 Patent application for electric grill using a grill
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- 2005
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- 12 Registered patent for oxidation and reduction electric kiln for ceramics
- 01 Patent application for manufacturing quartz bell-jar using vacuum
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- 2003
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- 09 Applied for a patent for a solid reductant manufacturing method
- 07 Applied patent for reducing electric kiln
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- 2002
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- 05 Applied for a patent for optical fiber pre-casting furnace
Establishment of an affiliated research institute - 04 Registered as Korea Industrial Promotion Association
- 03 Registration of a utility model for wafer sintering machine
- 05 Applied for a patent for optical fiber pre-casting furnace
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- 2001
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- 10 Patent applied for degreasing of optical fiber pre-form
- 08 Certified as ISO 9001 / KS 9001
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- 2000
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- 05 Registered patent for spinning and lifting device of sintering furnace of optical cable manufacturing equipment
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Establishment of Foundation
Establishment and Foundation
1989 ~ 1999
STI is a creative top-level company with long experience and continuous research and development. We are continuously growing through various product development and business diversification with thermal technology.
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- 1999
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- 10 Sintering furnace for the production of glass casting as fiber-optic pre-stage
Registration of utility model for lifting and lowering of molds - 05 Applied a patent for optical fiber manufacturing device
- 10 Sintering furnace for the production of glass casting as fiber-optic pre-stage
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- 1998
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- 07 Selected as an export promising small business
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- 1997
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- 12 Selected as a venture company
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