• 회   사   명 : (주)코스틸텍 (Korsteel-Tec. Co., Ltd.)

• 설   립   일 : 2015. 04. 17.

• 사업자등록번호 : 622-88-00040

• 법인번호 : 110111-5683407

• 자  본  금 : 50백만원 (5000원, 10,000주)

• 대표이사 : 임정규

• 임직원수 : 9명 (연구 : 5, 사무 : 2, 비정규 : 2)

• 업  태 : 서비스/제조/도매,   

• 종목(업종) : 신소재 재료 연구개발업, 제철제강용 부원료

• 한국산업표준 분류코드 : 70129 

(전문 과학 및 기술서비스업-기타공학 연구개발업)

• 사업영역 : 용해, 정련, 첨가제 연구, 제조 판매(인조 슬래그OEM)

• Company Name : Korsteel-Tec Co., Ltd.

• Date of Incorporation : April 17, 2015

• Business Registration Number : 622-88-00040

• Corporate Number : 110111-5683407

• Capital : 50 million won (5,000 won per share, 10,000 shares)

• CEO: IM JEOUNG KIU

• Number : 9 (Research : 5, Administrative : 2, Non-regular: 2)

• Business Type : Services/Manufacturing/Wholesale,

• Industry Category : R&D of new materials, auxiliary materials for iron and steel production

• Korean Industrial Standard Classification Code : 70129

(Specialized scientific & technical services - Other engineering R&D)

• Business Areas: Research on melting, refining, and additives, manufacturing and sales (artificial slag : OEM)

 2026. 02 : ㈜다이나믹인더스트리 - 폐태양광패널 리사이클링 컨설팅 

2025. 02 : ㈜디엠코리아 - 전자스크랩 리사이클링 컨설팅 (PCB)

2024. 10 : ㈜피엘원 - 멕시코산 PGM광물샘플 용해제련 용역수행

2024. 11 : 한국희유금속㈜ - PGM광물샘플 용해제련 용역수행

2024. 07 : ㈜영풍(안산연구소) - 폐Li배터리 리사이클링 슬래그 제조설계기술협의

2024. 08 : ㈜하이드로켐 - 촉매 용해제련 용역수행

2023. 11 : 성일하이메탈㈜ - Pd추출 용해정련 기술미팅

2023. 10 : ㈜젠코리아스틸(울산) - FeMn Dust, Sn, PGM용해제련 컨설팅

2022. 02 : 엔젤무역 ㈜ - 스리랑카산 사금광물 용해정련 용역수행

2021. 08 : ㈜한내포티 - 발전소촉매의 플라즈마 리사이클링 제안

2021. 07 : (주)밝은 사람들 - 카자흐스탄 금광사업개발 업무협력 수행

2021. 05 : ㈜폴리테츠코리아 - 유가금속 회수기술 사업화 전략제휴

2021. 03 : ㈜이파스 - 슬래그조재재 제조판매 업무제휴

2020. 11 : ㈜오담기술경영 - 전라북도 폐태양전지 재활용 기술로드맵 작성

2020. 09 : ㈜신화철강 - 폐태양전지 재활용기술개발 협업

2020. 08 : 전북테크노파크 - 부안신재생에너지센터 Si-P리사이클링 업무제휴

2019. 02 : 중국 河南囯瑞冶金耐材 - BQ제조판매 제휴 (중국안양시)

2019. 05 : (유)더산메탈 - 형석대체제 개발 및 판매 업무제휴)

2018. 10 : ㈜트리플 - 자원순환 플라즈마 플럭스개발 기술협력

2018. 03 : 세아창원특수강 - Si분말 납품(FeSi대체)

2018. 01 : ㈜Graco - Cokes 부산물 기술컨설팅

2017. 10 : 동국제강, 세아창원특수강 - Si분말 납품(발열제, FeSi대체)

2017. 08 : ㈜Hojin사, ㈜케이에스티 - 발열BQ개발, OEM생산 협정

2017. 06 : 전북창조경제혁신센터 - 전북연구개발특구 엑셀러레이터 지원업체 선정

2017. 04 : 일본 테크노뱅크㈜ – 해외비지니스 제휴

2017. 03 : 코스틸텍 제품홍보 카달로그 및 홈페이지 제작

2017. 02 : ㈜에스틸 (군산2공장) – 밀스켈일 재활용사업화 추진

2017. 01 : ㈜SNNC(광양제철) - FeNi탈황용 CaCO3계 BQ1) 납품

2016. 12 : ㈜성범 - Na2CO3-Al계-Si계 슬래그 조재재 BQ1)개발

2016. 10 : ㈜성범 - CaCO3-Al계-Si계 슬래그 조재재 BQ1)개발

2016. 08 : ㈜성범 - CaO-SiO2-Al2O3계 CaF2 대체재 BQ1)개발

2016. 07~12 : 세아창원특수강 - Si분말 재활용기술연구 (Slag 탈산)

2016. 07 : 군산 군산시 산단동서로 연구실 이전

2016. 03 : 이우스틸 - Mn Dust 용해기술개발 기술제휴

2016. 02 : 폐SiC를 이용한 주강품 접종제 BQ1)개발

2015. 12 : (주)알테크노메탈 - Al/SiC 복합소재 개발 공동연구

2015. 09 : 전북테크노파크 벤처지원동 입주

2015. 08 : 전북-효성 아이디어경진대회 수상(탄소부문)

2015.08 : 혁신형 창업기업 양성 프로젝트 지원사업

2015. 07 : 전기로 카본페이스트 제조기술 특허출원

2015. 05 : 일본大和鐵原工産(株) - Si스크랩 비즈니스 협업제휴

2015. 04. 01 : ㈜코스틸텍 법인 설립 (주주 : 특수관계인 100%)

2015. 02 : 사철(Iron Sand)의 합금철 원료화 연구

2014. 11 : 코스틸 설립

Feb. 2026: Dynamic Industry Co., Ltd. – Consulting on the recycling of Waste PV panels.

Feb. 2025: DM Korea Co., Ltd. – Consulting on the recycling of electronic scrap (PCB).

Oct. 2024: PL One Co., Ltd. - Provided PGM smelting services for mineral samples from Mexico. 

Nov. 2024: Korea Rare Metals Co., Ltd. - Provided smelting test services for PGM mineral samples. 

Jul. 2024: Youngpoong Co., Ltd. (Ansan Research Institute) - Technical consultation on design for manufacturing slag from recycled Li-ion batteries.

Aug. 2024: Hydrochem Co., Ltd. – Provided Smelting services for catalysts.

Nov. 2023: Sungil Hi-Metal Co., Ltd. – Technical discussion on hydrometallurgical Pd extraction.

Oct. 2023: Zenkorea Steel Co., Ltd. (Ulsan) – Consulting on smelting of FeMn dust, Sn, and PGM.

Feb. 2022: Angel Trading Co., Ltd. – Provided consulting services for the smelting and refining of Sri Lankan alluvial gold ore.

Aug. 2021: HanNae Poti Co., Ltd. – Proposal for plasma smelting of power plant catalysts.

Jul 2021: Bright People Co., Ltd. – Collaborated on the development of a gold mining project in Kazakhstan

May 2021: PolyTetus Korea Co., Ltd. – Strategic Partnership for the Commercialization of Valuable Metal Recovery Technology.

Mar. 2021: IPAS Co., Ltd. – Business Partnership for the Manufacture and Sale of Slag Aggregates.

Nov. 2020: Odam Technology Management Co., Ltd. – Development of a Technology Roadmap for the Recycling of Waste PV. in Jeollabuk-do

Sep. 2020: Shinwa Steel Co., Ltd. – Collaboration on the development of waste PV. recycling technology

Aug. 2020: Jeonbuk Technopark – Business partnership with the Buan Renewable Energy Center for Si-P recycling.

Feb.ruary 2019: Henan Guorui Metallurgical Refractories Co., Ltd. (China) – Partnership for the manufacture and sale of BQ (Anyang City, China)

May 2019: The San Metal Co., Ltd. – Business Partnership for the Development and Sale of Fluorite Substitutes

Oct. 2018: Triple Co., Ltd. – Technical Cooperation on the Development of Plasma Flux for Resource Circulation.

Mar. 2018: SeAH Changwon Special Steel – Supply of Silicon Powder (as a substitute for FeSi).

Jan. 2018: Graco Co., Ltd. – Technical consulting on coke by-products.

Oct. 2017: Dongkuk Steel, SeAH Changwon Special Steel – Supply of silicon powder (as an exothermic agent, replacing FeSi)

Aug. 2017: Hojin Co., Ltd., KST Co., Ltd. – Development of exothermic BQ, OEM production agreement

Jun. 2017: Jeonbuk Creative Economy Innovation Center – Selected as an accelerator support company for the Jeonbuk R&D Special Zone

Apr. 2017: Techno Bank Co., Ltd. (Japan) – Overseas business partnership

Mar. 2017: Production of Costeel Tech product catalog and website

Feb. 2017: S-Steel Co., Ltd. (Gunsan Plant 2) – Promotion of mill scale recycling commercialization

Jan. 2017: SNNC Co., Ltd. (Gwangyang Steelworks) – Supply of CaCO₃-based BQ¹ for FeNi desulfurization

Dec. 2016: Sungbeom Co., Ltd. – Development of Na₂CO₃-Al-Si-based slag conditioning agent BQ¹

Oct. 2016: Sungbeom Co., Ltd. – Development of CaCO₃-Al-Si-based slag conditioning agent BQ¹

Aug. 2016: Sungbeom Co., Ltd. – Development of CaO-SiO₂-Al₂O₃-based CaF₂ substitute BQ¹

Jul~Dec. 2016: SeAH Changwon Special Steel – Arc testing for recycled silicon powder.

Jul. 2016: Relocation of the lab. to San-dan-dong, Gunsan, Gunsan City

Mar. 2016: EU. Steel – Technical Partnership for the Development of Mn Dust Melting Technology

Feb. 2016: Development of BQ1) as a Casting Inoculant Using Waste SiC

Dec. 2015: Joint Research with Altechno Metal Co., Ltd. on the Development of Al/SiC Composite Materials

Sep. 2015: Moved into the Venture Support Building at Jeonbuk Technopark

Aug. 2015: Awarded at the Jeonbuk-Hyosung Idea Competition (Carbon Category)

: Support Program for the Innovative Startup Incubation Project

Jul. 2015: Patent application filed for electric arc furnace carbon paste manufacturing technology

May 2015: Business partnership with Yamato Tetsugen Kogyo Co., Ltd. (Japan) for Si scrap business

Apr. 1, 2015: Incorporation of Costeel Tech Co., Ltd. (Shareholders: 100% related parties)

Feb. 2015: Research on the use of iron sand as a raw material for ferroalloys

Nov. 2014: Establishment of korsteel