Founded as Enveloppe Suprême in 1977, SupremeX has grown into a North American manufacturer of envelopes and paper-based packaging, print, and label solutions. Its 16-facility network across Canada and the United States employs approximately 900 people and serves major corporations, government entities, direct mailers, and e-commerce brands. SupremeX combines long-standing envelope-converting expertise with newer paper packaging applications, including recyclable solutions for online fulfillment.
FSC®
Sustainable Forestry Initiative (SFI)
BRCGS Packaging Materials
Idealliance G7 Master Grayscale Qualified Facility
GMI Certified Print Facility
SFI
Quality certification
United EnvelopeFor more than 90 years, United Envelope has manufactured and printed transactional and direct-mail envelopes, producing billions annually for major mailers from its operations in New Jersey, Pennsylvania and Ohio. The company combines high-volume production with 24/7 operations and the flexibility to handle rush orders, complex programs and last-minute changes. Its paper-stock options include FSC, SFI and PEFC certified materials, and its tenured team supports customers with responsive, hands-on guidance.MOUNT POCONO, PA
CenveoCenveo manufactures envelopes and presents itself as the nation’s largest envelope manufacturer, with 11 envelope manufacturing facilities across the United States. The company says it has over 100 years of industry experience and supplies businesses with standard and custom-printed envelopes.WILLIAMSBURG, PA
Envelope Mart USAFor more than four decades, Envelope Mart USA has operated as an independent wholesale-to-the-trade supplier from Northwood, Ohio. It is known for keeping more than 2,000 envelope styles in stock while serving distributors with custom printing and high-volume production. The company also maintains an environmental policy that emphasizes paper from managed tree farms and reduced use of raw materials.NORTHWOOD, OH
SabrepakFormed in 2014 from the merger of Inno-Pak Products and Sabre Packaging Supplies, Sabrepak supplies distributors across North America with packaging products and custom-printed tapes, labels, and decals. More than 40 years of combined operating history underpin its distributor-focused model, with facilities across Canada and capabilities that extend from specification and private-label support through production and fulfillment. The 2024 acquisition of Pakmark expanded Sabrepak’s national footprint and created the largest flexographic tape and label printing capacity in Canada, according to the company.FARMINGTON, NY