Sigma will supply a wide portfolio of high-precision-engineered, safety-critical components and assemblies for Rolls-Royce's aerospace programmes. Deliveries will be made through the company's The partnership is expected to deliver "This partnership with Rolls-Royce reflects how our strategy is taking shape," said Sunil Kumar Kalidindi, chief executive at Sigma Advanced Systems. "It validates the investments we have made in building a connected India-UK platform and our focus on quality, reliability and lo ...