Company Overview
We work alongside semiconductor manufacturers and their supply partners to deliver qualified parts, evaluated equipment, and regeneration — earned from real purchasing experience, not read off a spec sheet.
A specialist in semiconductor parts, equipment, and regeneration.
Founded in 2022, ATJ works the way a fab's own purchasing team would — because that's where it started.
Semiconductor Equipment Refurbishment
OEM & 2nd Source Parts Trading
Semiconductor Parts Regeneration
A small footprint, a worldwide reach
A new hub taking shape in Yongin
Adjacent to Samsung's and SK hynix's newest fabs — positioned as the region's equipment & parts hub.
2027 GROUNDBREAKING · 2028 COMPLETION · 5,000+ m² GFA
What that experience gets you
OEM classification depth
Parts cross-referenced and classified across AMAT, TEL, Lam Research, and ASM platforms.
Export-control literacy
Sourcing decisions made with ECCN and export classification requirements in view from the start.
Engineer's-eye equipment evaluation
Refurbished equipment assessed against process specs, not just listed by asset tag.
Direct North American support
An Austin, Texas branch office for faster response on US transactions.