How to build a supply chain that doesn't collapse when one supplier fails

The pandemic exposed the single-supplier dependency that most Indian manufacturers had built over years of optimising for price. A supplier who gives you the best rate but is your only source for a critical component is not a good supplier — they're a risk you're not pricing.

Map your supply chain before you redesign it. For every critical input — raw materials, components, packaging — identify your current supplier, your current lead time, and what would happen to production if that supplier couldn't deliver for 30 days. The inputs that would stop your production are your critical dependencies.

For every critical input: maintain at least two qualified suppliers. 'Qualified' means you've run a trial order, tested the quality, and know their lead times. A backup supplier you've never ordered from is not a backup — it's a name on a list. Run small orders with alternate suppliers regularly to keep the relationship and qualification current.

Increase safety stock for high-risk inputs. Calculate your average consumption per week and your supplier's lead time. Your safety stock should cover at least 1.5x the lead time — more for suppliers with unreliable delivery. The carrying cost of extra safety stock is almost always less than the cost of a production stoppage.

Diversify geography where possible. If all your suppliers are in the same industrial cluster, a local event — strike, flood, power outage — affects all of them simultaneously. Qualifying suppliers in different locations for your most critical inputs adds resilience.

Build supplier relationships, not just transactions. Suppliers who know you, trust you, and value your business will prioritise you when materials are scarce. Pay on time, give them reasonable forecast visibility, and communicate problems early. Transactional relationships get transactional service.