Micro-one’s CataFill™ catalytic filter technology is certified as Korea Environmental New Technology (NET) No. 631 (2024–2032), covering dust removal efficiency of 99% or higher, NOx removal efficiency of about 50% and a pressure drop of 100 mmH₂O or lower. It also holds Korea Green Technology Certificate GT-26-02540 (2026–2030). Micro-one is certified to ISO 9001, ISO 14001 and ISO 45001.
View all certifications and designations
Technology Protection Leading Company (No. 2026-026, Korea Foundation for Cooperation of Large & Small Business, Rural Affairs, 2026-06-11 to 2028-06-10) — recognized for excellent technology protection
Excellent Corporate R&D Center 2025 — carbon-neutral environment and energy (No. 2025-0024)
Management Innovation-type SME (Main-Biz) certificate
Korea Green Technology Certificate — manufacturing technology for catalytic filters that remove dust and NOx from flue gas (GT-26-02540, 2026–2030)
Korea Environmental New Technology (NET) certificate — manufacturing technology for functional catalytic filters that treat dust and NOx in flue gas (No. 631, 2024–2032)
Strong Small Enterprise certificate (Ministry of Employment and Labor, 2024)
ISO 45001 occupational health and safety management system certificate
Global Small but Strong Enterprise 1,000+ designation
Leading Company in Materials, Parts and Equipment designation
Specialized research business registration
Energy Service Company (ESCO) registration
Core Strategic Technology for Materials, Parts and Equipment — high-efficiency, low-pressure-drop PTFE membrane and PTFE nonwoven composite filter module manufacturing technology (No. 2022-Core Strategic Technology-Ga-0254)
Direct production verification — incinerator
Promising SME designation (Chungcheongnam-do)
Direct production verification — bag filter
Construction business registration (mechanical equipment and gas works)
Air pollution control specialty contractor registration
Registered developed product (Korea East-West Power) — fugitive dust collection filter for biomass solid fuel storage
Registered developed product (Korea Midland Power) — fugitive dust collection filter and dust collector for biomass solid fuel storage
Registered developed product (Korea Western Power) — fugitive dust collection filter and dust collector for biomass solid fuel storage
ISO 9001 quality management system certificate
ISO 14001 environmental management system certificate
Chungnam Star Company designation (2020)
Innovative SME (Inno-Biz) certificate
Corporate R&D center accreditation
Export-Promising SME designation (2022)
Kibo A+ Members selection
Venture business certificate (innovation growth type)
Head Office
Micro-one Co., Ltd. (head office and factory)
368 Yeongok-gil, Ipjang-myeon, Seobuk-gu, Cheonan-si, Chungcheongnam-do 31026, Republic of Korea Tel: +82-41-587-6911Fax: +82-41-587-6922Email: info@micro-one.kr
Dangjin Plant 2
1307 Tongjeong-ri, Seongmun-myeon, Dangjin-si, Chungcheongnam-do, Korea
Seoul Office
165 Gasan Digital 1-ro, Geumcheon-gu, Seoul (371-6, Gasan-dong)
