Custom LED Neon Signs Silicon Valley

Licensed Contractor — Multi-Jurisdiction Permit Expertise Silicon Valley spans dozens of municipalities, each with its own sign code, planning department, and permitting process. Martin Sign holds a contractor's license, which means we navigate city-level permit requirements across Palo Alto, Mountain View, Sunnyvale, Santa Clara, San Jose, and surrounding jurisdictions — so you never deal with red tape.

Fortune 500-Caliber Craftsmanship Google, Airbnb, Salesforce, Microsoft, OpenAI, and Anthropic trust us with their branded signage. We bring that same enterprise-grade standard of quality, compliance, and precision to every startup, small business, and franchise project in the Valley.

One Team, Zero Handoffs Discovery, design, fabrication, permitting, and installation all happen under one roof. No subcontractor handoffs, no miscommunication, no finger-pointing. You get a single point of accountability from first call to final inspection.

Bay Area Roots, Nationwide Reach

Co-founders Martin Wall and Matt Cella launched Martin Sign in San Francisco in
2012. We fabricate locally and install coast to coast — supporting solo
storefronts and multi-city brand rollouts with equal dedication.

Martin Sign provides custom LED neon sign design, fabrication, and professional installation across Silicon Valley and neighboring communities:

• Palo Alto • Mountain View • Sunnyvale • Santa Clara • San Jose • Cupertino • Menlo Park • Redwood City • Los Altos • Los Gatos • Milpitas • Fremont • Saratoga • Campbell • San Mateo • San Francisco • Greater Bay Area

Multiple locations or outside California? Our certified installation teams deliver and mount signage nationwide across the United States. Contact us to coordinate your project — wherever you're located.

Martin Sign fabricates and installs premium LED Dimensional Letters for businesses throughout Silicon Valley, helping companies create a bold, professional image with custom illuminated signage. As one of the world's leading technology and business hubs, Silicon Valley is home to innovative startups, global technology companies, corporate headquarters, retail centers, healthcare facilities, educational campuses, and hospitality businesses that require signage reflecting the quality of their brand. Our custom LED dimensional letters are designed to deliver exceptional visibility, energy-efficient performance, and long-lasting durability while enhancing the architectural appearance of your property. Every sign is custom fabricated to match your company's logo, colors, and branding, creating a memorable first impression for customers, employees, and visitors alike.

Our experienced team regularly designs and installs LED dimensional letters throughout San Jose, Santa Clara, Sunnyvale, Mountain View, Palo Alto, Cupertino, Redwood City, and San Francisco, providing businesses across Silicon Valley with complete design, permitting, fabrication, and installation services. Whether you're branding a corporate office, retail storefront, restaurant, commercial building, or technology campus, Martin Sign delivers custom signage solutions built to meet your exact business needs. We also proudly extend our services to Sacramento, ensuring businesses throughout Northern California receive the same exceptional craftsmanship and professional installation.

Custom LED Dimensional Letters are just one component of a successful business branding strategy. Many of our clients throughout Silicon Valley pair their illuminated building signage with Custom LED Neon Signs to create impressive reception areas, conference rooms, office interiors, restaurants, and retail environments that reinforce their brand identity. Businesses across San Jose, Santa Clara, and Sunnyvale also improve their commercial spaces with Privacy Window Film and Window Tint & Coating, enhancing workplace comfort, reducing glare, and increasing privacy while maintaining a clean, modern appearance.

Companies expanding into Mountain View, Palo Alto, Cupertino, Redwood City, San Francisco, and Sacramento also trust our Custom Printing Company California services for banners, window graphics, wall murals, promotional signage, and trade show displays that complement their exterior branding. Through our Areas We Serve network, Martin Sign manages every stage of your signage project—from concept and permitting to fabrication and installation—providing complete commercial branding solutions from one trusted partner serving businesses throughout Silicon Valley and Northern California.