Business Details
24 Years
experience
Expert Signage Solutions for Businesses and Public Spaces
Founded in 2002 by Catherine and Sean Sowder, SDDI Signs has established itself as a leading provider of comprehensive signage solutions. Our mission is to create environmental graphic experiences that align with clients' design and culture while maintaining profitability and supporting our employees and community. With over 60 years of combined experience, our team of consultants, designers, and project managers delivers innovative signage for businesses and public spaces. We specialize in design, consultation, project management, manufacturing, and installation, serving industries ranging from corporate to healthcare. Our three tailored processesDirect Manufacturing, Collaboration, and End-to-Endensure flexibility and efficiency.We prioritize ADA compliance, state-of-the-art manufacturing techniques, and nationwide installation capabilities. Our expertise extends to environmental graphics, wayfinding systems, and digital print solutions, using materials like acrylic, stainless steel, and digital displays. By maintaining constant communication and hands-on project management, we guarantee seamless execution from concept to completion. Our commitment to quality is reflected in projects like the Minnesota and Wisconsin Waters Senior Living facilities and Douglas County Hospital. As a trusted partner, we combine creativity, technology, and precision to exceed client expectations in every signage solution.
Services
Signage Design
Environmental Graphics
Wayfinding Systems
Exterior Signage
Interior Signage
Digital Print Graphics
Project Management
ADA Compliance
Sign Manufacturing
National Installation
Details
- Year established: 2002
Highlights and features
- We offer 18+ years of specialized signage expertise across multiple industries
- Our three tailored processes ensure optimal efficiency for every project type
- We maintain state-of-the-art manufacturing facilities with precision technology
- Our team ensures full ADA compliance and code approval for all signage
- We provide nationwide installation services with trained professionals
Services
Signage Design
Our graphic designers create functional, code-compliant signage solutions tailored to client needs. We blend creativity with technical requirements, ensuring ADA compliance and alignment with city guidelines. The process includes visual design, product selection, and comprehensive planning for both interior and exterior applications.
Environmental Graphics
We develop environmental graphic designs that integrate architectural, interior, and landscape elements. Our solutions enhance wayfinding, communicate brand identity, and create immersive experiences through materials like digital displays, dimensional letters, and custom murals.
Wayfinding Systems
Our wayfinding experts create intuitive sign systems that guide visitors while meeting ADAAG standards. We analyze spatial requirements and develop directional schedules that minimize confusion through strategic placement of informational and directional signage.
Digital Print Graphics
Using advanced Roland SOLJET technology, we produce high-resolution digital graphics on various substrates. Services include mural wall graphics, vehicle wraps, banners, and direct-to-material printing for both temporary and permanent installations.
National Installation
We provide professional installation services for single signs or large-scale projects across the country. Our trained technicians ensure code compliance and precise execution, with capabilities for both union and non-union projects in interior and exterior environments.
People
Catherine Sowder
Co-Founder
Co-founded SDDI Signs in 2002 with a vision for comprehensive signage solutions. She brings extensive industry experience and leadership in project management to ensure client satisfaction through quality execution.
Sean Sowder
Co-Founder
Co-founder with 18+ years of signage industry expertise. Focuses on operational excellence and manufacturing innovation, ensuring timely delivery of high-quality products that exceed client expectations in diverse market sectors.
Questions
What industries does SDDI Signs serve?
We serve corporate, healthcare, multi-tenant housing, government, and commercial sectors with customized signage solutions.
Do you handle both design and installation?
Yes, we offer full-service solutions from initial design through manufacturing and nationwide installation.
Are your signs ADA compliant?
All interior signage meets ADA Accessibility Guidelines (ADAAG) requirements for accessibility and wayfinding.
What materials do you work with?
We use acrylic, wood, stainless steel, aluminum, bronze, digital displays, and various composite materials for customized solutions.
Can you handle large-scale projects?
Our End-to-End process manages complex projects like the Waters Senior Living facilities with comprehensive signage systems.
