Corrugated boxes
Single- and double-wall cartons, RSC to custom die-cut, built for protection and stack strength.
Make boxes
cool again.
Corrugated and chipboard packaging, bakery and food-grade boxes, plus packaging and janitorial supplies, engineered, printed, and shipped from one Michigan plant.
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Years in business
Independent & family-run in Marysville, Michigan since 1980.
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In-house capabilities
Corrugated, chipboard, bakery, food, plus packaging & janitorial supplies.
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Stop, start to ship
Design, manufacture and supply, all under one roof.
∞
Boxes & counting
From a single prototype to full production runs.
● Capabilities
One partner.
One partner.
Every box.
From the first die-line to the loaded truck, every capability lives in one plant, so your packaging stays consistent, accountable, and fast.
See all capabilities →Chipboard packaging
Folding cartons and rigid set-up boxes for retail-ready presentation and light-duty protection.
Bakery boxes
Windowed bakery boxes, cake and pastry cartons, and grease-resistant board for bakeries, cafes and delis.
Packaging supplies
Tape, stretch wrap, void fill and mailers, stocked and ready on one purchase order.
Janitorial supplies
Cleaners, liners, towels and breakroom basics, added to the same order that keeps your line moving.
Food packaging
Food-safe corrugated and paperboard that meets handling and compliance needs for food and beverage brands.
● Custom packaging
Packaging built around your product.
Unique boxes, custom die-cuts, retail-ready cartons and everyday supplies. Tell us what you're shipping and we'll work out the right pack with you.
- No CAD file or exact dimensions needed to start.
- Structural design and a physical sample, in-house.
- One quote, one plant, from die-line to delivery.
48-HOUR
Typical quote turnaround on a new custom pack.
● How it works
From die-line to loaded truck.
Four steps, one plant, one loaded truck at the end.
Placeholder steps — final wording and steps to come from the SCP team.
- 01
Engineer
Structural design and CAD die-lines built around your product.
- 02
Sample
Physical prototypes proofed in-house before a full run.
- 03
Manufacture
Corrugated, chipboard, and supplies made on one floor.
- 04
Load & ship
Palletized, loaded, and out the door on our trucks.
● Made in Marysville, MI
Boxes that don't
Boxes that don't
cost the earth.
Our corrugated stock is 100% recyclable, and we engineer packages to use less material without giving up protection. Independent and family-run since 1980.
100% recyclable
Right-sized to cut freight
Independent since 1980
Alan Miotke
St. Clair Packaging
● Since 1980
An independent shop on the Great Lakes, making packaging worth shipping since 1980.
We're independent and family-run, not a broker or a national chain. Everything from the first die-line to the loaded truck happens under one roof in Marysville, and the people who make your boxes are the ones who answer when you call.
1980
Founded
Marysville
Michigan
Independent
Family-run
One roof
Design to ship
Let's make
your boxes.
Tell us what you ship. We'll engineer the package, sample it, and show you where one-stop packaging saves you money.