Ergonomics and Speed: the Key Advantages for Manual Welding
Objectives achieved with Sisma’s new LM-D series, thanks to its intuitive interface and NanoSpot function
Tuesday, 03 February 2026, by VO+ Magazine
This updated version builds on the proven success of the original LM-D series, with thousands of units sold worldwide. The new LM-D series is the result of continuous dialogue with customers, offering solutions that truly meet the day-to-day needs of professionals. Every detail was carefully designed, tested, and refined to deliver superior performance and ergonomics. LM-D is the perfect tool for detailed and complex manual welding. The modern and ergonomic design combines comfort, style and maximum accessibility during use. The user interface has been made more intuitive for simple, smooth and immediate control, even in the most complex operations. The series also features the NanoSpot function, which can reach a spot size of 0.05 mm. Designed for a global audience, the new LM-D Series has been completely re-engineered to ensure maximum comfort for operators of all body types and working styles. Every ergonomic detail has been optimized to support long working sessions with high precision and minimal fatigue. The new LM-D is not just a welding machine – it’s a tool designed to adapt to the operator.