J.A. Wightman (J.A. Wightman & Sons)

J.A. Wightman & Sons is a company specializing in the design and manufacturing of high-voltage electrical testing equipment. They develop tools used to test the insulation and performance of electrical systems, such as transformers and power lines, ensuring safety and reliability. Founded by J.A. Wightman, the firm combines technical expertise with innovative solutions to meet industry standards. Their equipment helps utilities and engineers detect issues before failures occur, maintaining stable electric supply and preventing outages. Overall, they play a vital role in supporting the safety, efficiency, and robustness of electrical infrastructure.