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D.I Competitors and Similar CompaniesClear all

D.I's competitors and similar companies include YEST, KLA-Tencor Korea, Mecaro and C Sun Manufacturing.

	D.I D.I (디아이) is a manufacturer and supplier of semiconductor testing equipment.	YEST YEST (예스티) is a company that specializes in semiconductor and display manufacturing equipment.	KLA-Tencor Korea KLA-Tencor Korea (케이엘에이텐코 코리아) is a company that develops process control and process-enabling solutions for manufacturing wafers and reticles.	Mecaro Mecaro (메카로) is a company that provides semiconductor manufacturing technology and chemicals.	C Sun Manufacturing C Sun Manufacturing (志聖工業) is a manufacturer and distributor of semiconductor and electronic processing equipment.
Founding Date	Founding Date 1955	Founding Date 2000	Founding Date 1993	Founding Date 1999	Founding Date 1966
Type	Type Public	Type Public	Type Subsidiary	Type Public	Type Public
Tags	Tags Manufacturing & Industrial electronic components machinery manufacturing equipment semiconductors	Tags Manufacturing & Industrial displays electronics manufacturing equipment semiconductors	Tags Manufacturing & Industrial electronic components manufacturing equipment semiconductors	Tags Manufacturing & Industrial chemicals manufacturing equipment semiconductors	Tags Manufacturing & Industrial electronic components machinery manufacturing equipment semiconductors
Locations	Locations Seoul, KR HQ Hwaseong, KR	Locations Pyeongtaek, KR HQ	Locations Hwaseong, KR HQ Cheongju, KR Icheon, KR Pyeongtaek, KR	Locations Pyeongtaek, KR HQ Daejeon, KR Eumseong, KR Gunpo, KR Pyeongtaek, KR	Locations TW HQ
Employees	Employees 189	Employees 160	Employees 454	Employees 173	Employees N/A
Financial
Revenue (est.)	Revenue (est.) ₩432.3b (FY, 2025)	Revenue (est.) ₩100.1b (FY, 2024)	Revenue (est.) ₩203b (FY, 2021)	Revenue (est.) ₩62.9b (FY, 2024)	Revenue (est.) NT$6.1b (FY, 2025)
Cost of goods	Cost of goods ₩340.4b (FY, 2025)	Cost of goods ₩71.6b (FY, 2024)	Cost of goods N/A	Cost of goods ₩26.7b (FY, 2024)	Cost of goods NT$3.4b (FY, 2025)
Gross profit	Gross profit ₩92.5b (FY, 2025)	Gross profit ₩35b (FY, 2024)	Gross profit N/A	Gross profit ₩36.5b (FY, 2024)	Gross profit NT$2.8b (FY, 2025)
Net income	Net income ₩13.5b (FY, 2025)	Net income ₩11.2b (FY, 2024)	Net income ₩31.2b (FY, 2021)	Net income ₩6.1b (FY, 2024)	Net income NT$892.9m (FY, 2025)