United Spectrum Instruments (USI) is a specialized provider of advanced scientific and industrial instrumentation, serving research institutions, high-tech manufacturing, and industrial customers across India. With a strong focus on precision, reliability, and innovation, we bridge global technologies with India’s growing research and manufacturing ecosystem. Founded and led by professionals with deep domain expertise in physics, lasers, and electro-optical engineering, USI brings over a decade of hands-on experience in supplying, integrating, and supporting world-class instrumentation. We work closely with globally recognised technology partners to deliver proven solutions that meet demanding application requirements in India.