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Business Details
24 Years
experience
Expert Sign Design & Installation Services in San Jose
RJ3 Signs has been crafting high-quality signage solutions for San Jose and the Bay Area since 2002. Our team combines decades of industry experience with a blend of modern technology and traditional craftsmanship to deliver custom signs that elevate brand visibility and functionality. We specialize in ADA-compliant signage, architectural graphics, and large-format installations while maintaining strict adherence to permitting and safety standards.

Our collaborative process ensures every projectfrom concept to installationis executed with precision and tailored to client needs. With a focus on innovation and durability, we serve diverse sectors including healthcare, education, corporate, and retail, establishing ourselves as a trusted partner for comprehensive signage solutions.
Services
ADA Braille Signs Building Signage Custom Signage Dimensional Letters Vehicle Graphics Monument Signs Large Format Graphics Lobby Signage Window Graphics Sign Installation
Details
  • Year established: 2002
Highlights and features
  • We offer 20+ years of specialized expertise in commercial signage solutions.
  • Our in-house fabrication combines CNC routing, laser cutting, and hand-painted finishes.
  • California-licensed contractors handling full permitting and installation processes.
  • Proven track record serving hospitals, schools, and corporate clients across the Bay Area.
  • Custom solutions integrating ADA compliance, durability, and brand-specific design.
What people say
Excellent work Reliable Great communication Top-notch craftsmanship Professional team
Services
ADA Braille Signs
We create federally compliant ADA Braille signs with raised characters and tactile elements for permanent rooms. Our solutions ensure code compliance for restrooms, exits, and critical facilities while maintaining aesthetic integration with building interiors. Each sign undergoes rigorous quality checks for character height, spacing, and non-glare finishes.
Building Signage
Custom exterior building signs including flat-panel wall signs, projecting blade signs, and dimensional letter installations. We use weather-resistant materials engineered for Bay Area climates, with full permitting assistance and installation services to ensure lasting visual impact and regulatory compliance.
Custom Signage
Handcrafted and technologically advanced custom signs combining laser cutting, CNC routing, and traditional painting techniques. From wood plaques to digital prints, we transform unique concepts into durable signage solutions that reflect brand identity and architectural context.
Vehicle Graphics
Full and partial vehicle wraps using high-performance vinyl materials that convert company fleets into moving advertisements. We ensure California-compliant contractor license number displays while creating eye-catching designs that maximize brand visibility on regional roadways.
Monument Signs
Custom monument signs with durable aluminum posts and concrete footings that serve as permanent brand statements. Our in-house fabrication guarantees structural integrity and visual consistency, with complete project management from engineering to final inspection.
People
Ralph Lewandowski
Owner
Founder with 20+ years of sign industry experience, specializing in architectural signage solutions. Combines technical expertise with artistic vision to deliver code-compliant, visually striking signage systems for commercial and public spaces.
Judy
Project Manager
Experienced in client coordination and quality control, ensuring seamless execution of complex signage projects. Recognized for exceptional communication skills and attention to detail in delivering customized sign solutions that exceed client expectations.
Questions
What types of signage do you specialize in?
We specialize in ADA-compliant signs, building graphics, custom signage, vehicle wraps, monument signs, and interior branding solutions.
Are your signs code-compliant?
Yes, all our signage meets current ADA requirements and local building codes, with permitting assistance included for California projects.
Can you handle large-scale commercial projects?
Yes, we manage full-service commercial signage projects including design, fabrication, permitting, and installation for corporate clients.
Do you offer design services?
Yes, our team provides full design services from concept development to production proofs for custom signage solutions.
What materials do you use?
We use exterior-grade metals, acrylics, vinyls, and wood with finishes engineered for durability and aesthetic longevity in Bay Area climates.
How long does sign installation take?
Timelines vary by project complexity but typically range from 4-6 weeks including design approval and permitting processes.