Post 3 of 10 in Series: "The ROI Question or How a Spectrophotometer Can Save You Time, Money and Face"
Printing and Packaging: The Waste Happens Before the "Good" Sheets Even Start
Every print run has a stretch at the beginning where the press isn't quite in color yet — and every sheet or foot of substrate that runs during that stretch is waste, whether or not anyone tracks it that way.
The problem: getting into color is expensive, and staying there is harder
Packaging and commercial print have to reproduce an exact brand color — a specific spot color or a defined tolerance — consistently across substrates, presses, plants, and years of repeat orders. That's hard enough on one press; across multiple plants and multiple print processes, it becomes a real quality-control problem. Two versions of the same soda can looking slightly different from two different plants isn't a technicality — it's a visible, shelf-level brand defect, and in regulated categories like food or pharmaceutical packaging it edges into labeling and compliance risk. Meanwhile, on the press itself, every test pull it takes to get color right before a run starts is substrate and ink you're paying for but not selling.
The fix: measure the sheet, not just the eye
On-press spectrophotometers and scanning densitometers replace manual, by-eye ink-key adjustment with closed-loop measured feedback, which cuts the number of test pulls it takes to get into color — directly reducing makeready waste. Across a decentralized print supply chain, sharing one digital color standard electronically lets multiple contract printers and plants match the same target without shipping physical proofs back and forth, and catches a quality problem before it reaches a customer instead of after.
What this has looked like in practice
The numbers here are some of the most concrete in the entire color-measurement category. Independent trade press reporting found that one commercial printer cut sheetfed offset makeready waste by 66% — from 400–500 sheets down to 100–150 — after installing automated color and register measurement, at roughly a dollar a sheet in substrate cost alone (Printing Impressions). A global beverage brand using a shared digital color standard reportedly cut its color-approval time from up to six hours per job down to 15–20 minutes, and dropped its quality incidents from monthly to about twice a year (X-Rite/Pantone). And a peer-reviewed study testing eleven commercial ink-optimization systems found ink-volume reductions of 17–30% — a rare example of this kind of claim being independently verified rather than vendor-reported (Journal of Imaging Science and Technology).
What it's worth to a smaller shop
If your press runs even a modest number of jobs per week, a 60%+ cut in makeready waste is real substrate and ink cost avoided on every single one of them — and it's cost you're currently paying whether or not it shows up as its own budget line. For a shop billing by the job, faster color approval also means more capacity for paying work in the same shift.
Where to start
A portable spectrodensitometer built for the pressroom — measuring density, dot gain, and color against your brand standard in seconds — is the natural starting point for most commercial printers and packaging converters. The Ametra Print Portable Spectrodensitometer is purpose-built for exactly this kind of pressroom and packaging QC work.