Six-month commissioning in Maharashtra signals sharper momentum in defence manufacturing under Make in India
Biggest takeaway: Rapid build strengthens domestic ammunition supply
Sun Inox Metal Forge Pvt. Ltd. has commissioned a new facility to produce raw forged 155 mm M107 shells, accelerating India’s push for indigenous defence manufacturing.
Located in Phaltan, Satara district, the plant expands India’s artillery ammunition ecosystem at a critical time.
- Focus: Domestic production of key artillery components
- Alignment: Make in India, defence self-reliance
Six-month commissioning breaks industry norms
The facility was installed and commissioned in just six months—unusually fast for a sector known for long timelines and regulatory complexity.
This compressed timeline signals improved execution capability in private defence manufacturing.
- Faster time-to-production
- Reduced project gestation risk
It’s like building a high-precision engine factory at startup speed—rare, but impactful.
Strategic location enhances logistics and scale
Situated near Pune, about 80 km away and close to a planned international airport, the plant benefits from strong connectivity and supply chain efficiency.
- Enables faster material movement
- Supports future capacity expansion
Location here isn’t incidental—it’s part of the scale strategy.
Production capacity: Built for steady output
The plant is designed to produce around 8,000 forged shells per month, with sample trials currently underway.
These trials are crucial to validate:
- Metallurgical integrity
- Manufacturing consistency
- Compliance with defence-grade standards
Only after this phase will the facility move to full commercial production.
Why 155 mm M107 shells matter
The 155 mm M107 remains a widely used munition in modern artillery systems, forming the backbone of field firepower.
Domestic forging capability reduces reliance on imports—especially critical during supply disruptions.
- Strengthens supply chain resilience
- Supports operational readiness
Quality, precision, and export potential
Sun Inox emphasized precision engineering and strict quality assurance, backed by state-of-the-art machinery.
The facility is positioned not just for domestic demand, but also potential export opportunities.
- Meets armed forces requirements
- Opens doors to global defence markets
Strategic context: Private sector steps up
The plant reflects a broader shift—India’s defence manufacturing is no longer state-dominated, with private players scaling capabilities rapidly.
The real question: Can such speed and scale be replicated across other critical defence segments?
TL;DR:
Sun Inox Metal Forge has commissioned a 155 mm shell forging facility in Maharashtra in just six months. With a capacity of 8,000 shells per month, it strengthens India’s push for defence self-reliance, reduces import dependence, and supports both domestic and export demand.







