Founded in 1997, Park Systems develops and sells atomic force microscopes (AFM) worldwide as a nano-metrology equipment maker.
Its business splits into industrial tools used on semiconductor and display production lines and research tools for universities and institutes; according to Kiwoom Securities, industrial equipment accounted for 64% of first-quarter 2026 revenue and research equipment 33%.
The same note put Greater China at 34% of sales, the United States at 32% and Korea at about 11%, with the U.S. share expanding on customer diversification.
Its flagship NX-Wafer platform measures wafer-surface defects and three-dimensional nanostructures, and is being supplied to customers including Samsung Electronics, SK Hynix, Intel, Micron and TSMC.
The NX-TSH line for large-area packaging was originally built for large flat-panel display measurement, but as AI chips drive finer and larger advanced packages it has expanded into semiconductors; its design keeps the chip fixed while the measurement head moves, which suits large-area packages.
The company has broadened its metrology scope through deals: it bought Germany's Accurion (imaging spectroscopic ellipsometry) in 2022, Switzerland's Lyncee Tec (digital holographic microscopy) in early 2025, and completed the acquisition of U.S.-based Rocky Mountain Nanotechnology, a maker of solid platinum probes, in 2026.
On competition, CEO Sang-il Park has said the company overtook Bruker of the United States to become the global AFM market share leader from 2022, and management has framed its goal as becoming a broad metrology player comparable to KLA of the United States and Zeiss of Germany by widening optical inspection coverage.
Its research and office base moved to a new Gwacheon headquarters completed in March 2026, built with roughly 75 billion won of investment across about 27,000 square meters of floor area. However, manufacturing stays for now at the existing Gwanggyo plant while capacity is expanded in parallel.