Contract Details

Sigma Advanced Systems has been awarded an export contract valued at US$21.97 million (approximately ₹208 crore) for the manufacture and supply of 40,000 units of 155 mm M107 artillery shell bodies to a customer in North America.

Execution Timeline

The contract will be executed over a six-month period, with production and deliveries scheduled for completion within this timeframe.

Strategic Significance

This contract represents a strategic expansion in munitions capabilities for Sigma, moving from being a fuze manufacturer to a complete artillery shell component production manufacturer. This dual capability highlights the company's evolution into a comprehensive global defence munitions partner with end-to-end engineering and precision manufacturing expertise.

Manufacturing Programme

The project involves production of 155 mm artillery shell bodies, which are critical structural components of artillery ammunition requiring advanced metallurgical expertise, precision manufacturing capabilities, and stringent quality assurance processes.

Product Details

The shell body forms the primary structural element of a 155 mm artillery projectile and is among the most critical components in artillery ammunition manufacturing. Production demands specialised expertise in materials engineering, forging, machining, heat treatment, and quality control to ensure reliability under extreme operational conditions.

Management Commentary

Sunil Kalidindi, CEO & Executive Director, stated: "This contract reflects the confidence international customers place in India's defence manufacturing ecosystem and in Sigma's ability to deliver complex, high-precision products at scale. Manufacturing artillery shell bodies requires deep expertise in metallurgy, precision engineering, process control, and quality assurance. This order strengthens our position within the global defence supply chain and demonstrates our ability to support international customers with world-class manufacturing capabilities from India."

Business Impact

The contract represents an important milestone in Sigma Advanced Systems' continued expansion into global defence markets and strengthens its credentials as a trusted international manufacturing partner in the defence sector. The order reflects a broader shift in global supply chains, with international customers increasingly seeking reliable, high-quality manufacturing partners capable of delivering critical defence products at scale.

Future Outlook

The company believes this engagement creates a strong foundation for future opportunities in ammunition manufacturing and related defence programmes. Sigma continues to invest in advanced manufacturing technologies, engineering capabilities, and quality systems to address evolving requirements of global defence and aerospace customers.

Company Background

Sigma Advanced Systems is a globally integrated aerospace and defence company with more than three decades of manufacturing experience, operating across India and the UK with expansion underway in the United States. The company is among the largest India-headquartered manufacturers of aero-engine and aerostructure components.