Resistors are fundamental passive components used to control voltage, limit current, divide signals, and bias active elements in virtually every electronic circuit. This category includes fixed resistors, variable resistors, surface-mount (SMD) resistors, through-hole resistors, power resistors, and precision resistors. They are essential in applications ranging from consumer electronics and automotive systems to telecommunications, industrial control, and medical devices. Amar Radio Corporation supplies a comprehensive range of resistors from reputable global brands, supporting designers, engineers, and repair professionals across diverse industries.