McKay Brothers, a market leader in low-latency wireless networks for financial markets, has acquired EM Clarity, a leading vendor of high throughput, millimeter wave, point-to-point radio systems. Financial terms were not disclosed. “We’ve worked with EMClarity for several years. We know firsthand the value of EMClarity’s engineering capabilities, and we look forward to working even more closely with one of our critical suppliers.” Bob Meade, McKay Co-founder.