Protec was founded in 1997 and listed on KOSDAQ in 2001 as a specialist in semiconductor back-end packaging equipment. Its core products are dispensers, die bonders, laser bonders (LAB)/reflow systems, and automated guided vehicles (AGVs), supplied for semiconductor back-end assembly, SMT, and LED packaging processes.
Dispenser equipment is understood to account for roughly half of the company's revenue.
Peers in the dispenser market include Nordson (North America), Musashi Engineering (Japan), Vermes (Germany), and Mycronic (Sweden), while Protec's customers include Samsung Electronics, SK hynix, LG Electronics, Amkor Technology Korea, ASE Korea, Hana Micron, and STS Semiconductor (SFA Semiconductor).
Subsidiaries include P&M, which makes automated pneumatic parts, PMT (probe cards, roughly 47% stake), Japan-based back-end affiliate Minami, and new technology finance units Protec Investment and Protec Ventures.
Laser bonder (LAB) equipment uses localized laser heating to bond chips, giving it an edge in preventing warpage, and is supplied to back-end (OSAT) companies in Korea and Taiwan, with the company seen as competitive in non-memory applications.
The largest shareholder is CEO Choi Seung-hwan, with semiconductor equipment parts maker Elpatek listed as a shareholder holding more than 5%.
Overall, Protec has built a portfolio spanning the semiconductor back-end value chain, combining a stable dispenser business with laser-application equipment and the probe-card business of its subsidiary.