Is C-Line Products Made in USA?
Last verified: April 2026 · Based on 1 verified product and public manufacturing evidence
Yes — Made in USA
C-Line Products manufactures its products in the United States — specifically in Mount Prospect, IL. Our verification team confirmed this through public manufacturing claims, factory records, and product listings.
Verification Confidence
Average confidence score across 1 verified product — scores ≥70% are shown on this site.
Manufacturing Details
- Made in
- Mount Prospect, IL
- Headquarters
- Mount Prospect, IL
- Location detail
- Specific city confirmed
- History
- Long-established (50+ years)
- Founded
- 1948
Verification Evidence
C-Line Products has manufactured office organizational products in Des Plaines, Illinois since 1948. All sheet protectors, report covers, and organizational supplies made in the USA. Company has never moved manufacturing overseas.
About C-Line Products
C-Line Products has manufactured office organizational products in Des Plaines, Illinois since 1948 — sheet protectors, report covers, badge holders, and filing supplies produced in the USA with American materials by a company that has never moved manufacturing overseas.
Heritage & History
C-Line Products was founded in 1948 in Des Plaines, Illinois, just outside Chicago, as a manufacturer of plastic office supply products. The company built its reputation on product quality that outperformed the competition: sheet protectors that didn't yellow with age, report covers with secure-but-not-destructive binding, name badge holders with professional finishes.
C-Line has maintained its Des Plaines manufacturing for over 75 years — an unusual commitment in a category where most competitors moved production to Asia in the 1990s.
Made in Des Plaines, Illinois
All C-Line Products are manufactured in Des Plaines, Illinois, using American-sourced plastic resins and materials. The company extrudes, cuts, and assembles its sheet protectors, report covers, badge holders, and filing products entirely at the Illinois facility.
C-Line sheet protectors are made from polypropylene — a material that stays clear over time rather than yellowing like PVC alternatives. For organizations that buy office supplies in volume and care about both product quality and domestic sourcing, C-Line Products provides 75+ years of Des Plaines manufacturing. Quality office products made in Illinois.
American-Made C-Line Products Products
Frequently Asked Questions
Is C-Line Products made in the USA?
Yes. C-Line Products is made in the United States, manufactured in Mount Prospect, IL. C-Line Products has manufactured office organizational products in Des Plaines, Illinois since 1948. All sheet protectors, report covers, and organizational supplies made in the USA. Company has never moved manufacturing overseas.
Where is C-Line Products manufactured?
C-Line Products manufactures its products in Mount Prospect, IL. The company is headquartered in Mount Prospect, IL.
Which C-Line Products products are made in the USA?
We carry 1 verified American-made C-Line Products product across Office & School. Every listing is linked directly to Amazon with verified manufacturing evidence.