Ohio Thermoforming Manufacturer


Shirley K’s is a thermoforming manufacturer located in Zanesville, Ohio. We specialize in short-run custom thermoforming for OEM manufacturers — tool transfer, reverse engineering, and in-house CNC trimming — alongside a broad catalog of food handling, material handling, and organizational storage products.


Custom thermoformed plastic parts made by Shirley K's
Custom thermoformed parts
Stacked yellow, blue, green and red Shirley K's plastic storage trays with label holders
Organizational storage trays
Shirley K's extreme duty HMW-HDPE food tote, SKU 313
Extreme duty food tote, 313

WHY OHIO-BASED MATTERS

For OEM manufacturers in Ohio, Indiana, Pennsylvania, West Virginia, and Kentucky, working with a regional thermoformer offers practical advantages:

  • Reduced shipping time and cost on tooling transfers and production runs
  • Easier site visits for quality reviews and new project kickoffs
  • Domestic manufacturing — all production in Zanesville, Ohio

Shirley K’s serves customers nationwide, with particularly strong partnerships with Midwest OEM manufacturers.


CAPABILITIES

Custom Short-Run Thermoforming:

  • Short-run specialization — dozens to hundreds of units per order
  • Tool transfer: move your existing thermoforming tool to our Zanesville facility
  • Reverse engineering: send a part and we build a new tool
  • In-house CNC trimming for precision parts to mate up
  • Wide range of thermoformable materials — contact us for your specific requirements

Stock Plastic Products — Available for Fast Shipment:

  • Custom inventory program for your part(s)
  • Food handling lugs and totes (HMW-HDPE, except Economy Lugs)
  • Material handling stack-n-nest and wire bail totes
  • Organizational storage trays in over 100 sizes and 12 colors

CONTACT

Shirley K’s
1150 Newark Road
Zanesville, OH 43701

Phone: (740) 868-8140
Fax: (740) 868-8142
Email: orders@shirleyks.com

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About Shirley K’s — meet the team


RELATED PAGES


Common Questions About Sourcing a Thermoforming Manufacturer

What should buyers ask a thermoforming manufacturer?

Useful questions include the maximum sheet size the equipment accepts, which materials are run regularly, whether tooling is produced in-house or outsourced, how trimming is performed, what secondary operations are available, and how the supplier handles engineering changes once a tool is in production.

Why does the location of a plastics supplier matter?

Thermoformed parts are often large relative to their weight, so freight can represent a meaningful share of delivered cost. Regional sourcing shortens transit time, reduces shipping expense on bulky items, and makes plant visits, first-article reviews, and problem-solving conversations easier to arrange.

What information is needed to quote a custom thermoformed part?

A useful quote package typically includes the part’s purpose, approximate dimensions or a CAD file, expected annual volume, target timeline, any material preference, and the current tooling situation, meaning whether a tool exists, sits with another supplier, or has yet to be built.

What does domestic manufacturing change for a plastics program?

Domestic production generally shortens lead times, reduces the minimum order quantity needed to justify a shipment, and simplifies communication across time zones. It also shortens the feedback loop when a design change or quality question comes up mid-program.