2017

• 11.Expansion of the business site (The company’s own plant was secured at 112 (Wolam-Dong), Seongsuh-Ro 5 Gil, Dalsuh-Gu, Daegu-Si, Korea)
• 03.Development of a smart sports glass with electronic color changes, anti-fog and bluetooth features built in
• 01.Development of a system for collecting & analyzing EMG and PPG

2016

• 12.Development of an excavator controller (Samsung S5PV201 CPU)
• 06.Development of an air bubble controller for herb management
• 04.Development of a system to measure blood flow

2015

• 12.Development of a detector for indoor temperature, humidity, motion or gas leakage
• 11.Development of a hip muscle exercising device controller using low frequency waves

2013

• 12.Establishment and expansion of manufacturing facilities (SMT/PBA/ assembly line) (SME support center -> Paho-Dong)
• 01.Expansion and moving of the facilities (Entrepreneurship incubating center at Youngnam Engineering University -> Songhyeon-Dong SME Support Center)

2012

• 04.Development of an embedded system training board ESTK-M3
• 04.Miji Ener-Tech - Development of a Hybrid Controller for charging of solar/ wind power generators
• 02.USYS – Development of PLPS, a monitoring bord for detecting short circuits
• 01.Miji Ener-Tech - Development of a solor controller for charging solar power generators

2011

• 12.Sigma Tech - Development of a torque tester for Samsung mobile phones
• 10.TYCO – Development of a BMS board for automobile motherboards
• 09.Mose Medi – Development of an automatic cupping controller
• 07.RTLAB at Kyoungbuk University – Development of a high-tech mobile board
• 03.TRONT – Development of Radio telecom module
• 03.Taedo System Co. Ltd. - Development of a clamp controller for molds
• 01.RTLAB at Kyoungbuk University – Development of uTAB, a wireless telecom data terminal

2010

• 12.Yi-Eum Technology Co. Ltd. - Development of Sata Zender
• 10.Makosys Co. Ltd. - Development of an Op-Panel to control injection molds
• 04.EST Co. Ltd. is converted into a corporation
• 03.Makosys Co. Ltd. - Development of a new injection mold controller (application of S3C6410 )
• 01.Yi-Eum Technology Co. Ltd – Development of 2.5” SATA SSD controller

2009

• 12.LG Electronics, Changwon – Development of an electronic cooker avatar PCB (application of S3C2410)
• 10.RTLAB at Kyoungbuk University – Development of ZIGBEE wireless telecom module
• 09.Yi-Eum Technology Co. Ltd. - Development of H/W for SSD equipment for detecting Express Card fingerprints
• 08.RTLAB at Kyoungbuk University – Development of a student entry control terminal
• 06.Started supply of injection controller (Supplied to LS Industrial Electronics through Makosys)
• 01.Developed an injection controller for Baber-Colman in U.S. on commission from Makosys Co. Ltd.
• 01.Established J-Tech