COMSOL is the developer of COMSOL Multiphysics, a simulation platform that allows engineers and researchers to model and solve complex physics-based problems across a unified environment. Its add-on modules cover electromagnetics, structural mechanics, acoustics, fluid flow, heat transfer, and chemical engineering, making it a versatile tool for coupled multiphysics analysis. Founded in 1986 and trusted by researchers and product developers worldwide, COMSOL is widely used in the magnetics field for designing and optimizing electromagnetic devices, sensors, and systems.