Banner Printing
Create high-visibility banners for promotions, events, displays, and campaigns. Dupli-Group produces large-format graphics that help businesses present a clear, consistent message across prominent physical spaces.
Make your message impossible to miss with large format printing from Dupli-Group. We produce bold banners, signs, and laminated graphics designed to support a consistent brand presence. Whether you are preparing for a San Francisco event, promotion, or presentation, our experienced print team combines careful craftsmanship, versatile materials, and modern production capabilities to help your visuals make a confident impression.

Bold, durable visual print solutions for branded displays, promotions, events, and business communications.
Create high-visibility banners for promotions, events, displays, and campaigns. Dupli-Group produces large-format graphics that help businesses present a clear, consistent message across prominent physical spaces.
Turn branded artwork into impactful signs for business communications, directional messaging, and promotional displays. Our wide-format capabilities support integrated visual materials that reinforce your organization’s identity.
Add a protective laminated finish to large-format banners and signs. Laminating helps support a polished appearance while providing an added layer of protection for frequently handled or displayed graphics.
Large format graphics give your message the space and visual presence it needs to be noticed. Dupli-Group combines wide-format banner and sign printing with laminating options to help protect and elevate branded materials. For San Francisco campaigns, events, and business displays, our team helps translate your artwork into cohesive physical graphics that complement your broader print and marketing efforts.

A heritage print partner bringing care, capability, and sustainable practices to every project.
Approximately 80 years of quality-focused printing experience inform every banner, sign, and graphic project.
Integrated banner, sign, laminating, digital, and offset services help keep branded materials consistent.
FSC environmentally sustainable printing practices and 100% soy ink support responsible visual communications.
Our long-standing craftsmanship helps San Francisco projects arrive with clear, polished, brand-aligned graphics.
Generations of craftsmanship, innovation, and attentive print service.

Founder
Mac McCormack founded Dupli-Graphic, now known as Dupli-Group, in Chicago just after World War II. Returning home from military service, Mac carried with him the discipline and dedication he learned while serving his country, and he channeled that work ethic into building a small, quality-driven print business from the ground up. As Founder, he established the core principles that still define the company today: meticulous attention to detail, honest craftsmanship, and a genuine commitment to customer satisfaction. Under his leadership, Dupli-Graphic quickly earned a respected reputation within the Chicagoland graphic design community and the broader Illinois printing industry. Mac's legacy as a hands-on, quality-focused founder laid the foundation for two generations of family leadership and nearly 80 years of trusted service to Chicago area businesses.

Second-Generation Leader
Walter "Wally" McCormack is the second-generation leader of Dupli-Group, building on the foundation established by his father, founder Mac McCormack. Taking the helm of the family business, Wally recognized the need to modernize and expand the company's capabilities to meet the evolving demands of the Chicagoland graphic design community. He spearheaded the company's transition into digital printing, direct mail, and wide-format services, and became a true industry pioneer by leading one of the first adoptions of the HP Indigo press in Illinois, enabling flexible, short-run, on-demand digital printing. Wally also championed environmental responsibility, guiding Dupli-Group to become an early adopter of Forest Stewardship sustainable printing techniques and transitioning the company to 100% soy ink usage by 2005. His forward-thinking leadership transformed Dupli-Group into a modern, full-service print solutions provider while preserving its heritage of quality and craftsmanship.
Large format printing is used for highly visible physical graphics, including banners, signs, promotional displays, event materials, branded backdrops, and directional messaging. It is especially useful when artwork must be readable from a distance or make an impact in a large space. Dupli-Group’s wide-format offering includes banner and sign printing, with laminating available for added protection and finish.
Talk with our team about banners, signs, artwork, and finishing needs.
Supports environmentally responsible printing practices.
Using 100% soy ink since 2005.
Quality-driven service since 1945.
Tell us about your banner, sign, artwork, quantity, and finishing needs. Our team will help you plan a clear, coordinated print solution.
To help us assist you faster, please include the reason for your message so the relevant team can reach out as soon as possible.
To help us assist you faster, please include the reason for your message so the relevant team can reach out as soon as possible.