This internship is for Summer 2026. We are seeking a detail-oriented Data Analyst Intern to support our NFRC (National Fenestration Rating Council) thermal simulation and certification processes. In this role, you will work closely with our engineering and product development teams to analyze thermal performance data for windows and doors, validate simulation results, and ensure compliance with industry standards. This internship provides hands-on experience at the intersection of data analytics, building performance, and sustainable product development.