A Guide for Estimators & Production Managers
Six reasons a job should leave your floor, and the one mistake that costs the most.
I've run a hand assembly floor in Philadelphia since 1991, and most of our work comes from other production shops — printers, folding carton companies, packagers, mail houses. Which means I've spent three decades on the receiving end of a decision somebody else had to make: do we run this ourselves, or does it go outside?
Most people make that call on gut. It's usually the wrong instinct, and it's almost always framed wrong.
The question isn't "can we do this?" You can do it. You have people and a building. The question is "what does doing it cost us in the things we can't get back?"
Here's what I've watched, from the other side of it.
The obvious one, and the least common. A capacity pocket folder with a gusset that won't feed. A tip-on. A rigid item in a mailing that the inserter was never going to handle. If the machine physically can't, the decision makes itself.
Setting up a seven-station inserter for 2,000 pieces is a loss before anyone touches a component. Below a certain count, hand work is simply cheaper — and the number where that flips is different for every shop. Most estimators have never actually calculated theirs. If you don't know yours, that's worth an afternoon.
This is the one that costs the most and gets counted the least. Twelve people and fifteen pallets of loose components eating floor space for three days, while a press sits idle waiting for room. You didn't lose money on the handwork. You lost money on what the floor couldn't do while it was occupied.
I've had customers tell me they "could have done it in-house" on a job where sending it out was the most profitable decision they made that month, precisely because it freed the equipment that actually makes them money.
Receiving, counting, staging and reconciling parts from multiple suppliers is often more disruptive than producing the printed piece. That's a coordination job dressed up as a production job, and it eats a project manager alive.
A finished job came back wrong. Fixing it in line means stopping something profitable to repair something that's already spent. This is the single best candidate for going outside, and it's the one people wait longest to hand over — usually because it feels like an admission. See rework & repackaging.
Everything else is negotiable. The date usually isn't.
If you do send it out, the handoff is where these relationships succeed or fail. What we need to quote honestly and run it right:
Give a shop that and you'll get a firm price the same day. Give a shop a phone call and a rough idea and you'll get a padded number, because the padding is the only defense against what nobody wrote down.
Waiting.
The job that arrives here with four days left costs more, runs hotter, and has less room for anything to go wrong — for both of us. The same job at two weeks is a normal production run at a normal price.
Nobody plans to hand off late. It happens because the internal decision gets revisited three times before somebody finally makes it. If your gut said "this one's going to be a problem" in week one, your gut was right.
Peter Sernoff runs Complete Hand Assembly and Finishing at 500 East Luzerne Street in Philadelphia. The shop does trade work only — kitting, hand assembly, gluing, inserting, shrink wrapping, relabeling, sorting, rework and pack-out — for printers, packagers and manufacturers. Call 215-634-7490.
Tell us what you're assembling, packing, kitting, or mailing — units, components, and your deadline. Quotes are free and answered within 24 hours.
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