Channel Letter Signs in Philadelphia | Custom Fabricated & LED Illuminated
Martino Signs designs and fabricates custom channel letter signs for commercial storefronts, shopping centers, and multi-site brand programs across the Philadelphia region. Built in our Folcroft production facility, every letter is engineered for your specific building, brand standards, and local permitting requirements.

Used by the world's leading companies, ANd Your Neighbors
What are Channel Letter Signs?
Channel letter signs are three-dimensional, individually fabricated letters mounted to a building's exterior facade or a raceway. Each letter is constructed from aluminum — not plastic — with a formed face and returns, then illuminated with internal LED modules. Common illumination types include face-lit (standard front-glow), reverse-lit halo (light projects behind the letter onto the wall), and open-face (exposed neon or LED). They are the standard exterior identification sign for retail, restaurant, healthcare, and corporate facilities, and the most commonly specified sign type in national brand rollouts and multi-site sign programs.

Why Businesses Specify Channel Letter Signs
Channel letter signs are the most-specified exterior sign type in commercial construction and brand rollouts for good reason. They are durable, code-compliant, and visible around the clock.
Lower Operating Costs with LED Illumination
LED modules use significantly less energy than legacy neon and fluorescent lamp systems, and they last far longer — reducing both utility costs and maintenance calls over the life of the sign.
Raceway-Mounted or Direct-to-Wall
Channel letters can be mounted directly to a building surface or to a raceway — a finished metal housing that conceals wiring. Raceway mounting simplifies installation on surfaces where direct penetration is not practical, including storefronts in multi-tenant retail centers.
Face-Lit, Halo, Open-Face, and Combination Styles
Different illumination types produce very different visual effects. Face-lit is clean and high-visibility. Reverse halo creates a soft glow on the wall behind each letter. Open-face exposes the light source for a retro or industrial look. We will spec the right type for your brand standards and building facade.
Built to Code, Designed for Permitting
Every channel letter sign Martino installs is designed with permitting in mind from the start. We pull permits, coordinate with landlords on sign criteria, and handle the full approval process — so you are not managing a sign company and a permit expediter separately.

Channel Letter Signs
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Be A StandOut Brand
Your audience constantly encounters new brands. Whether you aim to outshine competitors, support your team, or enhance your image, our signage and awning solutions can help. Request a quote or contact us with questions.

Where Channel Letter Signs Shine
Channel letters are the default exterior identification sign across nearly every commercial sector. Here is where we install them most frequently in the Philadelphia area.
Retail Environments
Storefronts in strip centers, power centers, and mixed-use developments typically require illuminated channel letters per the center's sign criteria. We fabricate to spec and coordinate with property management on approval.
Corporate Offices
Office parks and corporate campus buildings often specify halo-lit channel letters for a cleaner, more architectural look. We work with tenants, building owners, and their architects to ensure the sign meets lease and aesthetic requirements.
Restaurants and Cafés
Restaurant signage needs to be readable from the street and visible after dark. Channel letters with LED illumination are the industry standard for full-service restaurants, QSR locations, and food halls in the Philadelphia market.
Shopping Centers
We work directly with national tenants, brand program managers, and local independents on shopping center sign packages. Our experience with sign criteria documents means fewer revision cycles and faster permit approvals.

Transforming Spaces with Custom Signage Solutions
Our innovative signage solutions helped the Children’s Museum of Discovery create a bold, inviting entrance that draws in families and sparks curiosity. This featured project showcases the perfect mix of creativity, durability, and functionality to match the museum’s playful spirit.
Project Highlight
A vibrant, custom-designed sign package that blends playful design with high visibility—perfectly capturing the museum’s mission to engage and inspire young minds.










