Application‑driven Fiber Laser Workstation segmentation isolates four dominant use‑cases: cutting, welding, marking, and drilling. Cutting accounts for the largest share, leveraging the laser’s ability to produce narrow kerf widths and minimal distortion across steel, aluminum, and composite sheets; this drives the highest unit sales and underpins the 40 % slice shown in the accompanying pie chart. Welding exploits the high energy density of fiber lasers to generate deep, consistent weld pools, particularly in automotive chassis and shipbuilding, contributing about 35 % of market value. Marking employs lower power, high‑speed pulses to create permanent alphanumeric or QR‑code identifiers on plastics, metals, and ceramics, a segment valued at roughly 15 % as traceability standards rise. Drilling, though the smallest at 10 %, addresses micro‑hole formation in printed‑circuit boards and medical implants, where dimensional tolerance is critical. Collectively, these application categories define the market taxonomy and guide OEM investment priorities.