Company

Certification

Year	Month	Detail
2013	5	Attained Certification as a Venture company 20200102364 – 2020 Recertification
2014	2	Patent : Apparatus for Aligning plate 10-1363083
	5	CE : Throttle [D1 14 05 87084 002]
	12	Certification of design registration : Butterfly valve [30-0776508]
2015	7	CE : Throttle valve [D1 15 07 87084 001]
	7	Patent : Throttle valve [10-1538109]
	11	Certification of related design registration : Butterfly valve [30-0825648]
2016	8	Patent : Throttle valve [10-1646667]
2018	3	CE : Throttle valve [D1 18 03 87084 004]
2019	3	Patent : Throttle valve [10-1963856]
	5	EtherCAT Conformance Test Certification : Throttle valve
	9	Patent : Pressure control valve of Gas chamber for Semiconductor manufacturing process with Power Switch.[10-2025838]
2020	6	Certify “Material & Component & Equipment Professional Enterprise”
2020	11	Patent : Stocker Foup control board error detection method & device using EtherCAT [10-2180626]
2021	1	CE : Tray counter module [D1 08784 0005 REV.00]
	11	CE : Exhaust valve controller [E8A 08784 0006 REV.00]
	11	CE : APC Valve [E8A 087084 0007]
	12	[National representative of innovative companies 1000] Selection of the 2nd company
2022	1	Patent : Vacuum Chimber Pressure Control Valve Device [10-2022-0005852]
		Patent : Proportional pressure control valve control reference value setting method in pressure control system and pressure control system using it [10-2022-0010297]
		Patent Application: Chamber pressure control method of pressure control system that applies different reference values according to chamber pressure and pressure control system for it [10-2022-0011396]
	7	Certification of Corporate Research Institute
	11	APC EtherCAT Conformance Test Certification
2023	3	ISO 9001 : 2015 [KQ 233209]
		ISO 45001 : 2018 [KS 23361]
		ISO 14001 : 2015 [KE231959]
	4	Patent Application : Vacuum pressure control valve with by-product removal function [10-2023-0051147]
	6	Production performance evaluation certification [Vacuum pressure control valve for semiconductor ALD equipment]
	9	SSQ Certification
	11	Patent : Valve device for controlling the internal pressure of a vacuum chamber [10-2065998]
2024	2	Patent : Proportional pressure control valve control in the pressure control system [10-2644149]