Supply chain
02
Materials & Metallurgy
Metallurgy is the moat — certifications take 5-7 years and can't be bought
DevelopingImport dependence 55%Margins: HealthyOligopoly
Between raw inputs and finished components sits the transformation layer: melting, forging, casting, rolling and heat-treating metal into flight-worthy or battle-worthy form. This is where India is closing the gap fastest, because the moat here is certification time, not capital. A NADCAP/AS9100-approved titanium casting house or an engine-disc forging line takes half a decade to qualify — which is exactly why Safran, GE and Rolls-Royce signing Indian suppliers (PTC, Azad, Bharat Forge, Midhani) matters more than the initial order values suggest.
Market structure
- ▸Global aero-casting/forging is an oligopoly: Howmet, PCC (Berkshire), Aubert & Duval, Doncasters. Post-COVID capacity discipline gave them record margins — and pushed OEMs to seed second sources in India.
- ▸Titanium castings specifically: fewer than 15 qualified houses globally; PTC's Aerolloy is the only Indian entrant with Safran/Rolls-Royce LOIs.
- ▸Large closed-die forging presses (>30,000 t) exist in only ~10 locations worldwide; Bharat Forge's press line is India's sole heavy-aero relevant asset.
- ▸Propellants/energetics: Rheinmetall, Eurenco, General Dynamics OTS dominate NATO supply; global 155mm ramp created an export window Indian makers (Solar, Munitions India) are actively filling.
India's inflection points
- ▸Safran's LEAP forging/casting sourcing from India (Bharat Forge, PTC) is doubling annually off a small base — civil aero certification reads across to military engines.
- ▸Midhani's biodome-grade superalloy discs went into Kaveri derivative tests; a GTRE-Safran co-development deal would multiply its addressable demand.
- ▸Solar Industries moved from industrial explosives to Pinaka rocket integration + loitering munition warheads — energetics as a platform, ~₹15K Cr defence order book.
- ▸155mm artillery shell exports (Europe restocking): Indian forging + filling capacity is being contracted by NATO members via intermediaries — a quiet hard-currency earner.
Unit economics an expert checks
- ▸Ti investment castings: realisation $60-120/kg vs $12-18/kg input — value-add 4-6x, EBITDA margins 25-35% once yields mature (PTC's consolidated 22% OPM is pre-maturity).
- ▸Engine-grade forgings carry 10-year LTAs with indexed pricing — revenue visibility competitors in auto forging never get (why Bharat Forge defence mix re-rates the multiple).
- ▸Energetics: licensing (Explosives Act + MoD) restricts entrants; Solar's 27% OPM and 37% ROCE against global peers at 12-18% shows the scarcity premium.
Players at this stage
Private / PSU-unlisted
SAIL (DMR plates)Munitions India
Global benchmark
HowmetPCCAubert & DuvalRheinmetall (propellants)