Local Manufacturing
Reducing Wastage
In This Section, You Will Learn:
- • Types of wastage in manufacturing
- • Identifying waste in your process
- • Reducing material waste
- • Time efficiency improvements
- • Bulk buying strategies
Types of Wastage
- Material Wastage:
- • Spills and overflows
- • Measuring errors
- • Failed batches
- • Expired materials
- Time Wastage:
- • Searching for tools/materials
- • Redoing mistakes
- • Inefficient process flow
- • Waiting between steps
- Money Wastage:
- • Buying wrong materials
- • Over-ordering (expiry)
- • Under-ordering (rush prices)
- • Paying retail instead of wholesale
- Every 5% Wastage Reduced = 5% More Profit
Identifying Waste
- Track Everything for 1 Week:
- • Materials used vs products made
- • Time spent on each step
- • Failed products and why
- • Material left over/thrown away
- Calculate Waste Rate:
- (Materials Used – Materials in Products) ÷ Materials Used × 100
- Example:
- • Used 10kg chemicals
- • Made products containing 9kg
- • Waste: 1kg = 10% wastage
- Common Waste Points:
- • Measuring and pouring
- • Mixing and processing
- • Filling containers
- • Labeling mistakes
Reducing Material Waste
- Precision Measuring:
- • Use digital scale (must have)
- • Measure twice, pour once
- • Use containers with pour spouts
- Spillage Prevention:
- • Work over collection trays
- • Use funnels for filling
- • Slow and steady process
- Reusing Waste:
- • Collect clean spillages
- • Use leftover batches in next batch
- • Repurpose defective products
- Storage:
- • Proper containers for materials
- • First In, First Out (use oldest first)
- • Check expiry regularly
Time Efficiency
- Workspace Organization:
- • Everything in fixed place
- • Tools within arm's reach
- • Clear workflow paths
- Batch Production:
- • Make multiple units at once
- • Do same step for all before moving to next
- • More efficient than one-by-one
- Preparation:
- • Measure all materials before starting
- • Prepare all containers and labels
- • Have everything ready
- Time Tracking:
- • Note time per batch
- • Find and fix slow points
- • Set time targets
Bulk Buying Strategies
- Why Bulk Saves Money:
- • Lower per-unit cost
- • Fewer trips to market
- • No rush ordering
- When to Buy Bulk:
- • After testing product is successful
- • When you have storage space
- • For items that don't expire quickly
- Building Supplier Relationships:
- • Regular orders = better prices
- • Negotiate bulk discounts
- • Ask for credit terms
- Buying Strategy:
- • Start small (test)
- • Increase quantity as sales grow
- • Keep 2-4 weeks inventory
- Savings Example:
- • Retail: Rs. 1000/kg
- • 10kg bulk: Rs. 800/kg
- • Savings: Rs. 200/kg = 20% better margin