By Jon Robinson Safety equipment company Halma has acquired an electrical testing technology firm for more than £40m. The Buckinghamshire-headquartered company, which is listed on the London Stock Exchange, has snapped up MK Test. The acquired business was founded in 1990 and is headquartered in Wellington, Somerset. MK Test designs and manufactures safety-critical electrical testing technology and its products are used globally to test the integrity of high-voltage electrical systems in aerospace, rail and commercial EV industries. Halma has bought the company for a cash consideration of some…