CTK Co., Ltd.
Yongin-si, Gyeonggi-do, South Korea
CTK Co., Ltd. is a South Korean testing laboratory in Yongin-si specializing in EMC, wireless, product safety, reliability, and environmental testing for consumer electronics, IoT, mobility, and medical devices. It is accredited by Korea's National Radio Research Agency and KOLAS (ISO/IEC 17025), is a CB Testing Laboratory under IECEE, and operates three 10m and two 3m chambers plus what it describes as the largest IP ingress-protection lab in South Korea. CTK was acquired by Element Materials Technology in August 2023.
Capabilities
Standards Tested
Certifications Offered
Industries Served
Facility
EMC and wireless test laboratory with three 10m semi-anechoic chambers, two 3m chambers, dedicated IP ingress-protection lab, reliability test house, and 12-ton vibration tester across multiple sites including the 4,400 m² Unhak 2 center
Capabilities sourced from lab websites, A2LA scope documents, and public accreditation records as of April 24, 2026. Contact the lab directly to confirm current scope and availability.
Data verified from: en.e-ctk.com, complyops.ai, fccid.io, www.iecee.org, www.emc-directory.com, www.element.com, fcc.report