Business
Business
CIGO Inc.
CIGO Co., Ltd. is a deep-tech startup specializing in nanofiber technology. We develop and mass-produce high-efficiency, low-pressure-drop, non-electrostatic nanofiber filters that meet ISO 16890 and EN1822-1 standards. By applying PFAS-free eco-friendly polymers, our technology ensures stable performance even in humid or oily environments, offering sustainable filtration solutions for air purifiers, automotive cabin filters, high-speed train air filters, industrial masks, and water treatment systems.
A Sustainable Leader in PFAS-Free Nanofiber Technology
-PFAS-Free non-electrostatic nanofiber filter media
-Fiber diameter ≤150 nm, efficiency ≥99.5%, pressure drop ≤7.5 mmH₂O
-High-efficiency, low-pressure materials compliant with ISO 16890 & EN1822-1
-Physical filtration (non-electrostatic) maintaining performance in moisture & oil environments
-PFAS-Free eco-friendly PES polymer base
Certifications & Patents
Recognized for technological excellence both domestically and globally, CIGO holds numerous certifications and patents including ISO 16890, SGS, KCL, and FITI.
Quality Control & Cost Efficiency through In-House Facilities
CIGO operates proprietary electrospinning systems and nanofiber production facilities, capable of producing finer and more uniform fibers than competitors. Our optimized production enables customized filter performance, with major clients including LG Electronics, Entegris, and Hyundai Motor Company.