Within the TIG Equipment market, segmentation by type distinguishes four primary technologies: AC TIG, DC TIG, pulsed‑TIG, and hybrid‑TIG systems. AC TIG units, optimized for aluminum and magnesium alloys, account for roughly 35 % of total equipment revenue, driven by high‑volume sheet‑metal production in automotive and aerospace sectors. DC TIG, the most versatile configuration for steels and stainless steels, contributes approximately 40 % of market size, reflecting its broad adoption across general fabrication and heavy‑machinery workshops. Pulsed‑TIG, which alternates current to reduce heat input and improve weld quality, commands an estimated 20 % share, propelled by precision‑weld applications in aerospace turbine components and medical‑device manufacturing. Hybrid‑TIG systems integrate MIG or plasma functions, representing the remaining 5 % and serving niche markets that require rapid changeover between processes. Collectively, these type sub‑segments define the structural backbone of the TIG Equipment market, with each technology’s revenue proportion directly linked to material compatibility, weld‑quality requirements, and operational efficiency demands.