--- title: Trimless Channel Product Specifications, Mounting, and Installation description: Trimless Channel Letters are a more economical alternative to traditional lit fabricated metal signage. --- [Skip to content](https://hub.geminimade.com/knowledge/trimless-channel-metal-face-lit-product-specifications#main-content) English Show submenu for translations ![Gemini Incorporated](https://hub.geminimade.com/hubfs/gemini-logo-horizontal-1.svg) Open main navigation Close main navigation - English Show submenu for translations Try the "Ask me anything" icon at the bottom right to use our AI search - There are no suggestions because the search field is empty. 1. [Gemini Product Guide](https://hub.geminimade.com/knowledge?hsLang=en) 2. [Lit Letters and Logos](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en) 3. [Trimless Channel Face Lit](https://hub.geminimade.com/knowledge/lit-letters-and-logos?hsLang=en#trimless-channel-face-lit) September 29, 2026 # Trimless Channel Product Specifications, Mounting, and Installation | [**Materials**](https://hub.geminimade.com/knowledge/trimless-channel-metal-face-lit-product-specifications#Materials) | [**Min/Max Heights**](https://hub.geminimade.com/knowledge/trimless-channel-metal-face-lit-product-specifications#MinMaxHeights) | | --- | --- | | [**Depth**](https://hub.geminimade.com/knowledge/trimless-channel-metal-face-lit-product-specifications#Depth) | [**Typeface/Fonts**](https://hub.geminimade.com/knowledge/trimless-channel-metal-face-lit-product-specifications#TypefaceFonts) | | [**Finishes**](https://hub.geminimade.com/knowledge/trimless-channel-metal-face-lit-product-specifications#Finishes) | [**Metal Construction**](https://hub.geminimade.com/knowledge/trimless-channel-metal-face-lit-product-specifications#MetalConstruction) | | [**LED Options**](https://hub.geminimade.com/knowledge/trimless-channel-metal-face-lit-product-specifications#LEDoptions) | [**Install Environment**](https://hub.geminimade.com/knowledge/trimless-channel-metal-face-lit-product-specifications#InstallEnvironment) | | [**Mounting and Installation**](https://hub.geminimade.com/knowledge/trimless-channel-metal-face-lit-product-specifications#Mounting) | | ### **Materials** #### Trimless Channel letters and logos are offered in both aluminum and stainless steel construction, paired with a translucent white or red acrylic face. For added customization, vinyl can also be applied to the face. Not all depths offer both stainless steel and aluminum. See the Finishes section below for the complete list. | ![Brushed 3](https://hub.geminimade.com/hs-fs/hubfs/Gemini%20Guide%20Images/Fabricated%20Metal/Brushed%203.jpg?width=100&height=100&name=Brushed%203.jpg) | ![Brushed2](https://hub.geminimade.com/hs-fs/hubfs/Gemini%20Guide%20Images/Aluminum%20Finishes/Brushed2.jpg?width=100&height=100&name=Brushed2.jpg) | | --- | --- | | Stainless Steel (Alloy 304) | Aluminum (Alloy 5052) | #### Min/Max Heights #### What sizes are available for Trimless Channel? Trimless Channel max size depends on where they're being installed. **Interior:** 8" - 42" **Exterior**: 8" - 38"  ### **Depth Options** #### What thicknesses are available for Trimless Channel? Trimless Channel are available in four different aluminum depths, two different stainless steel depths and two acrylic reveal depths.  **Aluminum Depths** | 1.5" | 2.5" | 3.25" | 4.0" | | --- | --- | --- | --- | **Stainless Steel Depths** | 1.5" | 2.5" | | --- | --- |   **Acrylic Reveal Depths** | 1/8" | 1/4" | | --- | --- |   ### **Typeface/fonts** #### **Can Trimless Channel letters and logos be made with custom fonts?** Customers can provide custom fonts and vector art for their Trimless Channel letters and logos.  - Lowercase letters are 90% of the corresponding uppercase price - Small punctuation marks, such as commas, periods, or dashes, are 33% of the uppercase letter price ### **Finish Options** #### **What finishes are available for Trimless Channel?** Available finish options depend on the material and depth selected. Here is a complete list of finish options we offer. Finish Options: | | **Aluminum** | **Stainless Steel** | | --- | --- | --- | | **1.5"** | - Gloss White - Gloss Black - Brushed - Standard or Custom Painted | - Polished | | **2.5"** | - Gloss White - Gloss Black - Brushed - Standard or Custom Painted | - Polished | | **3.25"** | - Standard or Custom Painted | N/A | | **4.0"** | - Gloss White - Gloss Black - Brushed - Standard or Custom Painted | N/A | **Note:** Not all finishes are available for all depths. Before choosing a finish, confirm it is available for your desired depth. ### **Metal Construction** #### How is Trimless Channel signage constructed? Trimless Channel are a value-engineered solution built without welding and assembled using high-strength structural adhesive. They also incorporate an aluminum composite material (ACM) backer.    ### **LED Options** | ![](https://hub.geminimade.com/hs-fs/hubfs/image-png-Dec-29-2025-05-16-49-2321-PM.png?width=92&height=100&name=image-png-Dec-29-2025-05-16-49-2321-PM.png) | ![](https://hub.geminimade.com/hs-fs/hubfs/image-png-Dec-29-2025-05-16-59-8541-PM.png?width=92&height=100&name=image-png-Dec-29-2025-05-16-59-8541-PM.png) | ![](https://hub.geminimade.com/hs-fs/hubfs/image-png-Dec-29-2025-05-21-59-9137-PM.png?width=92&height=100&name=image-png-Dec-29-2025-05-21-59-9137-PM.png) | ![](https://hub.geminimade.com/hs-fs/hubfs/image-png-Dec-29-2025-05-17-18-3235-PM.png?width=91&height=100&name=image-png-Dec-29-2025-05-17-18-3235-PM.png) | | --- | --- | --- | --- | | Bright White 7000K | Natural White 5000K | Warm White 3000K | Red | | ![](https://hub.geminimade.com/hs-fs/hubfs/image-png-Dec-29-2025-05-17-28-1275-PM.png?width=93&height=100&name=image-png-Dec-29-2025-05-17-28-1275-PM.png) | ![](https://hub.geminimade.com/hs-fs/hubfs/image-png-Dec-29-2025-05-17-38-1576-PM.png?width=97&height=100&name=image-png-Dec-29-2025-05-17-38-1576-PM.png) | ![](https://hub.geminimade.com/hs-fs/hubfs/image-png-Dec-29-2025-05-17-46-6103-PM.png?width=93&height=100&name=image-png-Dec-29-2025-05-17-46-6103-PM.png) | ![](https://hub.geminimade.com/hs-fs/hubfs/image-png-Dec-29-2025-05-18-25-0437-PM.png?width=97&height=100&name=image-png-Dec-29-2025-05-18-25-0437-PM.png) | | Yellow | Green | Blue | RGB  \*Additional charges apply \*Programmable to static custom color | \* All LEDs used in Gemini's lit signage are 24V Gemini Brand LEDs.   **Tip:** **[Learn about our LED package.](https://5980677.hs-sites.com/knowledge/led-options-and-package?hsLang=en)**   **Note:** Additional charges apply for programmable custom colors.  ### **Install Environment** Where can Trimless Channel signs be installed? These signs are suitable for both **indoor** and **outdoor** applications. ### **Mounting Options** There are six different mounting options you can select from for Trimless Channel. - **Stud Mount** - **Stud Mount with Spacers** - **Detachable Stud** - **Single Rail** - **Double Rail** - **Raceway**   **NOTE:** Trimless Channel comes perfect pattern mounting, allowing for custom stud placements.  #### More About Trimless Channel Letters and Logos   --- **[Why Trimless Channel by Gemini](https://hub.geminimade.com/knowledge/why-trimless-channel-letters-by-gemini?hsLang=en)** **[Trimless Channel Overview](https://hub.geminimade.com/knowledge/trimless-channel-face-lit-overview?hsLang=en)** **[Trimless Channel Project Examples](https://hub.geminimade.com/knowledge/trimless-fabricated-metal-face-lit-project-examples-0?hsLang=en)** **[Trimless Channel Pricing](https://hub.geminimade.com/knowledge/trimless-fabricated-metal-face-lit-pricing-us-0?hsLang=en)** [**Trimless Channel Warranty**](https://hub.geminimade.com/knowledge/gemini-lifetime-warranty?hsLang=en) **[Design Guide: Trimless Channel Stainless Steel](https://hub.geminimade.com/knowledge/design-guide-trimless-fabricated-stainless-steel-face-lit-0?hsLang=en)** **[Design Guide: Trimless Channel Aluminum](https://hub.geminimade.com/knowledge/design-guide-trimless-channel-aluminum-face-lit?hsLang=en)**   --- *2130.02* - 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