Third-generation family-owned and operated since 1946, Unicorr is known for responding to demanding packaging needs across the Northeast. It makes custom corrugated packaging for businesses that need reliable protection, presentation, and delivery support, while operating six manufacturing facilities and multiple satellite warehouses.
Forest Stewardship Council Chain-of-Custody (FSC CoC) Certified
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Sustainable Forestry Initiative Chain-of-Custody (SFI CoC) Certified
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Safe Quality Food (SQF) Certified
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ISO 9001:2015 Certified
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ISPM 15 / NELMA Certification
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Amazon Packaging Support and Supplier Network (APASS)
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ISTA Certified Testing Lab
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EcoVadis Bronze Recognition
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Pro-Pak IndustriesFounded in 1948 as a wooden-crate supplier to Toledo’s Willys-Overland Motors, family-owned Pro-Pak Industries now manufactures corrugated packaging for industrial and commercial customers. A third generation of the Deiger family manages the Maumee company, which employs more than 200 people and operates two manufacturing locations with 150,000 square feet of warehouse space. Pro-Pak also holds ISO 9001 certification and provides integrated support from packaging design through delivery.MAUMEE, OH
Armor Packaging CorporationSince 1975, family-owned Armor Packaging Corporation has manufactured custom corrugated boxes in Lawrenceville, Georgia, while also distributing packaging supplies to businesses across the Southeast and nationwide. Its own corrugator and converting floor set it apart from a broker, while a second facility in Piedmont, South Carolina supports Upstate customers. Family-led operations pair in-house production with packaging engineering, warehousing, and just-in-time delivery under one supplier.MEDINA, OH
Welch PackagingSince its founding as Elkhart Container in 1985, Welch Packaging has grown as a multigenerational, family-owned business while keeping local relationships at the center of its work. The company now supports customers through a broad network of corrugated manufacturing plants, producing custom packaging with much of its sheet material made in-house. Welch also extends that family culture into the communities around its facilities, partnering with more than 250 local organizations.LEBANON, OH
Phoenix/Packaging, IncFounded in 1983 with a single machine in Lancaster City, Phoenix/Packaging is a family-owned, second- and third-generation manufacturer and distributor of corrugated boxes and custom shipping cartons. The company now operates a 140,000-square-foot manufacturing facility in Mount Joy, Pennsylvania, along with a distribution facility in Lewistown and warehouses serving customers across the country. Its capabilities include custom sizing, die cutting, and direct four-color printing, with no minimum order required for custom boxes.MOUNT JOY, PA