India, April 27 -- Sigma Advanced System has signed a seven-year long-term agreement with Rolls-Royce, marking a steady step forward in its global aerospace journey. The agreement represents a deepening strategic relationship with one of the world's largest and most respected aerospace OEMs, placing the company at the heart of critical global engineering programs.The contract is valued at nearly '300 million (i.e., roughly Rs 3800 crore), providing the company with a long-term revenue stream and stronger visibility over future growth.Under the agreement, Sigma Advanced Systems will supply a wide portfolio of high-precision-engineered, safety-critical components and assemblies for Rolls-Royce's aerospace programs. This is a program-level par...