Custom 316L Marine Grade Yacht Letters & Transom Signs
Certified AISI 316L Marine Alloy, 8K Mirror Hand Polish & IP68 Resin-Potted Submersible LEDs
Direct primary manufacturer of precision CNC laser-cut AISI 316L marine stainless steel boat names, illuminated superyacht stern signs, and luxury tender lettering. Engineered to withstand high-salinity marine spray, UV solar degradation, and heavy wake submersion. Compatible with 12V/24V on-board DC yacht power grids and supplied worldwide with 1:1 transom drilling templates.
Custom Yacht Letter Models & Illumination
Engineered for private yachts, luxury tenders, charter fleets, and commercial cruise vessels.
Mirror-Polished 316L Transom Letters
Nautical 8K hand-polished mirror finish. Manufactured from solid 3mm - 10mm AISI 316L surgical-grade marine stainless steel. Non-corrosive, non-magnetic, and impervious to ocean salt atmosphere.
- โ Alloy: Certified AISI 316L / DIN 1.4404
- โ Finish: 8K Optical Mirror or Fine Directional Satin
- โ Fastening: Threaded blind rear studs (M4-M8)
- โ Profile: Flat laser cut or 3D fabricated returns
Halo-Illuminated Floating Stern Signs
Prestigious transom halo backlighting. Solid cast acrylic diffusers embedded with IP68 submersible resin LEDs throw a crisp, uninterrupted halo across the yacht gelcoat or painted transom hull.
- โ Illumination: 3000K Warm, 4500K Natural, 6500K Cool or Ocean Blue
- โ Water Protection: Fully potted epoxy hermetic seal
- โ Stand-offs: 10mm - 25mm marine POM or 316L spacers
- โ Cable Entry: Silicone gasket pass-through bolts
Titanium PVD Gold & Rose Gold Signs
Physical Vapor Deposition (PVD) titanium coating bonded in high-vacuum chambers. Imparts a flawless 24K yellow gold, rose gold, or champagne bronze luster that will never tarnish, peel, or corrode at sea.
- โ Coating: High-durability titanium nitride (TiN) PVD
- โ Scratch Resistance: Micro-hardness over 2,000 Vickers
- โ UV Stability: 100% resistant to direct Mediterranean/Caribbean sunlight
- โ Cleaning: Easy freshwater rinse maintenance
Custom Transom Arc & Hull Pre-Forming
Yacht sterns and transoms are curved. We pre-radius every letter and backer plate to match your yacht naval architectโs camber radius and deadrise curve, ensuring zero gap fitting upon assembly.
- โ Engineering: 3D CAD modeling from hull offset tables
- โ Radiusing: CNC roll-bending and hand curvature matching
- โ Testing: 1:1 CNC contour verification template
- โ Result: 100% flush, watertight seal against gelcoat
Complete Boatyard Installation Kit
Every custom yacht sign is shipped with full-scale plotted Mylar paper drilling jigs, 316L marine hardware, Sikaflex sealant recommendations, and IP67 certified Mean Well marine drivers.
- โ Plotted 1:1 paper template with drill hole centers
- โ A4 (316) marine-grade threaded rods, nuts & lock washers
- โ Pre-crimped tinned marine copper wire harnesses
- โ Custom export plywood crating with interior foam molds
Stainless Steel & Illumination Details
Hand mirror buffing, laser micro-welding, and hermetic resin encapsulation for oceanic durability.
Marine Signage Technical Specifications
Tested and certified for offshore ocean endurance under ASTM B117 salt spray standards.
| Engineering Parameter | Alim Reklam Marine Standard | Shipyard & Captain Benefit |
|---|---|---|
| Steel Metallurgy | AISI 316L (1.4404) Low-Carbon Marine Stainless | Molybdenum enriched, immune to crevice & pitting corrosion |
| Ingress Protection (LED) | IP68 Submersible (Solid Optical Silicone Resin) | Full water immersion during heavy wake & stern boarding |
| Operating Voltage | 12V DC / 24V DC Vessel Power Compatible | Direct hookup to yacht DC house batteries or marine bridge switch |
| Surface Polish | 8K Optical Mirror Buffing or Satin Directional Hairline | Zero haze, optical reflection matched to deck hardware |
| Salt Spray Endurance | ASTM B117 Continuous 1,000+ Hours Certified | Zero surface tea-staining even in tropical high-salinity seas |
| Transom Curvature | CNC 3D Pre-Curved to Exact Hull Offset Radius | No stress on gelcoat, no gaps, perfect waterproof seal |
How We Build Custom Yacht Signs
Vector & Hull CAD
Send your boat name typography and transom dimensions. Receive a detailed proposal within 2-4 hours.
3D Night Rendering
We create photorealistic day & night lighting renders showing exact halo spread, wire exit holes, and transom radius curve.
Fiber Laser & Hand Buffing
Precision fiber laser cutting in AISI 316L, 8K multi-stage hand polishing, and automated resin potting with 48h water testing.
Direct Marina Air Freight
Dispatched in heavy-duty timber crate with 1:1 Mylar paper drilling jig and marine fixing hardware to any global shipyard.
Commission Your Custom 316L Yacht Lettering
Direct shipyard pricing with 3D transom illumination renderings, 1:1 drilling templates, and express air delivery worldwide.



