Lean by design — focused on a more sustainable semiconductor ecosystem.
ATJ supplies parts, process materials, refurbished fab equipment, and regeneration services to manufacturers worldwide.
A more sustainable supplier to the semiconductor ecosystem
ATJ's goal is to improve sustainability across the semiconductor ecosystem — bringing new proposals to the industry, continuously, through used equipment, parts of every kind, and parts regeneration.
Four lines, one standard
Everything is evaluated and classified before it ships.
About us
Founded 2022, with a mission to make the semiconductor supply chain more sustainable.
Learn more → 02Equipment
Refurbished and used fab equipment, sourced, evaluated, and resold.
Learn more → 03Parts
OEM and OEM-equivalent parts and process materials, classified and cross-referenced.
Learn more → 04Regeneration
Continuously proposing new regeneration solutions to the semiconductor field.
Learn more →Two offices, one supply line
Headquartered in Dongtan with a branch office in Austin, Texas, for direct support to North American customers.
Dongtan, South Korea
Sourcing, classification, and equipment operations for the Asia supply base.
Austin, Texas, USA
On-the-ground support for North American customers and equipment transactions.