Private company

HCT Co.

Logo: HCT Co., Ltd., Public domain, via Wikimedia Commons³

South Korean tech company

HCT Co., Ltd. is a South Korean compliance testing and equipment calibration company that also develops particle counters and antennas. Founded in 2000 as Hyundai Calibration & Certification Technologies Co., the company is a spin-off from Hyundai Electronics, the world's second-largest memory chipmaker. HCT has testing and calibration sites in Korea, the United States, and China.² Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

2000Founded¹

Industrysemiconductor industry¹
HeadquartersIcheon¹
Websitewww.hct.co.kr/jpn

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The story

2000 Hyundai Calibration & Certification Technology Co., Ltd founded as a spin-off from Hyundai Electronics

2000 Accredited as a Certified Calibration Laboratory by the Korean Agency for Technology and Standards KOLAS (ISO/IEC 17025)

2002 Accredited as a Certified Testing Laboratory by the Korean Agency for Technology and Standards KOLAS (ISO/IEC 17025)

2006 Established HCT's China branch (Wuxi)

2006 Developed their first Scanning Nano Particle Counter (SNPC).

2007 Officially renamed HCT Co., Ltd. from Hyundai Calibration & Certification Technologies

2010 Established a branch in Dallas, Texas for field testing

2011 Relocated to the new HCT head office building in Icheon, South Korea

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2012 Established HCT America (San Jose, CA)

2013 HCT America LLC TCB Accreditation

2015 Telepermit (New Zealand) Accreditation

2016 CRA (Iran) Accreditatio

2016 A2LA (United States) Accreditation

2016 Listed on the Stock Exchange (KOSDAQ)

2017 HCT America LLC A2LA Accreditation (ISO/IEC 17025) )

2017 Hyundai-Kia Motors EMC Testing Lab Accrued

From Wikipedia’s article on HCT Co., Ltd., shared under CC BY-SA 4.0.⁴

Products and brands

Particle counter

Listed on Wikidata.¹

Compliance Testing

EMC Testing

RF Testing

Safety and Reliability Testing

Battery Testing

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SAR and OTA

Wired Telephony Testing

Wireless Telecommunications Testing

Equipment Calibration

Particle Counters

Aircraft Approach & Landing Systems Equipment

Calibration Software for AT4 signal generator

Research and development

Particle Counters

Wide Range Aerosol Particle Spectrometer (WAPS)-developed with Samsung Electronics

Impactors for Clean Room Environments

Inhalation Toxicity Systems

Antennas

Low Frequency Card Antennas

Mobile Phone Antennas (Internal)

Mobile Phone Antennas (FPCB Type)

Automobile Multi Band Antennas

Metal Case Dual SIM Phone Antennas