Farm and construction machinery companies make the large equipment that modern agriculture and construction cannot function without — tractors, combines, excavators, bulldozers, cranes and road-building equipment. Farm machinery demand is cyclical within a secular growth trend: when crop prices are high and farmers are profitable, equipment purchases accelerate; when farm income falls, replacement purchases are deferred. Construction machinery follows infrastructure investment and real estate development cycles. The precision agriculture technology overlay — GPS guidance, variable rate application, yield mapping — is adding significant technology value to what was historically pure mechanical equipment, improving margins and creating recurring software and data revenue. Aftermarket parts and service have historically been the highest-margin segment, with established dealer networks creating competitive distribution advantages. For investors, the leading farm equipment manufacturers have generated strong long-term returns from secular food production growth globally, while construction machinery is more cyclical and requires more careful geographic and cycle positioning.