The Economics That Will Make Your CFO Smile
Let's talk money.
Because at the end of the day, this has to make financial sense.
Here's what shifting to aseptic flexible packaging typically looks like for a mid-sized manufacturer:
Packaging Cost Reduction: 20-40%
Glass jars, metal cans, and rigid plastic containers are expensive. They're heavy. They're bulky. They require labels, caps, and often secondary packaging.
Aseptic pouches and bag-in-box systems use a fraction of the material. A typical 5-liter bag-in-box costs $0.40-$0.60 in materials. The equivalent in glass jars (multiple containers to equal 5 liters) would cost $2-$3.
Even accounting for the fitment (spout/valve), you're looking at 30-50% material cost savings.
Freight Cost Reduction: 30-50%
This is huge and often overlooked.
Glass and cans are heavy. A pallet of glass bottles might weigh 1,200-1,500 pounds. The same volume of product in pouches might weigh 400-500 pounds.
That's a 60-70% reduction in shipping weight.
And because pouches and bags are flexible, they pack more efficiently. You can fit more product per pallet, more pallets per truck.
One of Scott's clients — a sauce manufacturer — cut their freight costs by 42% just by switching from glass to aseptic bag-in-box. Same product. Same volume. Less than half the shipping cost.
Energy Cost Reduction: 40-60%
Hot-fill and retort processes are energy hogs.
You're heating product to high temperatures and holding it there. Then you're running it through cooling tunnels. Then you're running sealed containers through retort chambers at high pressure and temperature.
Aseptic processing heats products rapidly, cools it rapidly, and fills at ambient temperature. The total energy consumption is typically 40-60% lower than retort or hot fill.
For a facility running multiple shifts, that's tens of thousands of dollars per year in energy savings.
Labor Cost Reduction: 20-30%
Aseptic systems run faster and more consistently than traditional filling lines.
A modern aseptic pouch filler can run 60-120 units per minute with minimal operator intervention. A hot-fill glass line might run 30-40 bottles per minute and require constant adjustment.
Fewer operators. Less downtime. Higher throughput.
Waste Reduction: 50-70%
Glass breaks. Cans dent. Seals fail.
Flexible packaging has a much lower defect rate. And when something does go wrong, you're throwing away pennies worth of film, not dollars’ worth of glass.
The ROI Calculation
Let's put this together with a real example:
Current State: $5M Sauce Company Using Glass Jars
- Packaging cost: $0.45/unit
- Freight: $0.18/unit
- Energy: $0.08/unit
- Labor: $0.12/unit
- Waste: $0.05/unit
- Total: $0.88/unit
- Annual volume: 8 million units
- Annual packaging-related costs: $7.04M
Future State: Same Company Using Aseptic Pouches
- Packaging cost: $0.28/unit (38% reduction)
- Freight: $0.09/unit (50% reduction)
- Energy: $0.04/unit (50% reduction)
- Labor: $0.09/unit (25% reduction)
- Waste: $0.02/unit (60% reduction)
- Total: $0.52/unit
- Annual volume: 8 million units
- Annual packaging-related costs: $4.16M
Annual savings: $2.88 million
System investment: $450,000
Payback period: 2.3 months
Yes, you read that right. Less than three months.
And that's before you factor in the premium pricing you can command for a preservative-free, clean-label product.