Constructor Start , the equity-free global accelerator, designed by Constructor Capital and run in partnership with Constructor University and Nexford University, announced the 40 startups selected for its fourth batch, selected from 2100 applications across 70 countries. The 2026 cohort spans Software, AI, DeepTech, and EdTech, with a notable concentration in frontier hardware: three startups are working directly on quantum technologies, and more than fifteen are building deep-tech products