Startups in physics primarily focus on applied fields rather than theoretical or astrophysics. Opportunities exist in software development, particularly for engineering applications that require physics knowledge, such as numerical solutions for heat transfer. Consulting roles in applied physics and engineering, including specialties like optics and acoustics, are also viable paths. Startups have emerged in various sectors, including organic semiconductors, thin film deposition technologies, and medical devices. However, many of these companies seek candidates with advanced degrees, particularly PhDs, which can limit entry for those without such qualifications. Networking and inquiries may reveal additional job opportunities that are not publicly advertised.