Services
Our solutions are designed to meet the planning and implementation needs of our clients. These services are geared toward problem solving, creating plans and moving into action.
1- Advanced 5-Stage Chemical Pretreatment
The absolute foundation of a lifetime industrial coating happens long before the powder is ever applied. In standard coating environments, basic cleaning cycles fail to remove deep microscopic surface impurities or oxidation, leading to premature delamination, bubbling, and subsurface corrosion beneath the finish. To eliminate this risk entirely, our facility utilizes a highly optimized, automated 6-stage chemical pretreatment line engineered to prepare raw metal profiles for maximum coating longevity. Our multi-stage process thoroughly degreases, strips, chemically etches, and rinses the metal substrate, clearing away all manufacturing oils, mill scale, and micro-contaminants.
By integrating an advanced non-chrome zirconium dioxide conversion layer alongside specialized silane coupling agents, our treatment window alters the raw metal at a molecular level. This creates an incredibly dense, uniform anchor pattern across the entire surface area of the component, fundamentally optimizing powder adhesion while providing an elite layer of corrosion resistance equivalent to heavy zinc phosphate. This meticulous chemical sequence ensures that every part leaving our line is built to survive the most demanding industrial field conditions, delivered entirely through a clean, modern, and environmentally responsible system.
2- Precision Selective Masking & Tight Tolerances
When engineering blueprints call for strict mating surfaces, machined tolerances, internal threads, or electrical grounding points, a project demands a masterclass in selective masking. While standard high-volume shops struggle to contain overspray on complex profiles, we specialize in delivering micro-precision barrier containment. Our team utilizes an extensive inventory of high-temperature masking tapes, custom-molded silicone plugs, and custom-engineered die-cut barriers to protect your component’s critical zones.
Every single piece of masking is hand-applied with absolute precision and meticulously trimmed directly to your technical schematics. As shown on our production floor, our operators utilize surgical-grade tools to ensure razor-sharp paint lines and perfect edge definition. We guarantee that your masked areas remain completely free of powder drift, ensuring flawless, seamless mechanical fitment and direct metal-to-metal conductivity during your final assembly sequence.
3- Advanced Electrostatic Application & Technical Masking
Our precision powder application combines advanced electrostatic technology with meticulous preparation to conquer the industry's most challenging geometries. Standard coating operations often fail when encountering deep heat sink fins, sharp internal corners, and hidden recesses due to the Faraday cage effect, which naturally repels powder away from tight channels. As captured in our production line action shot, our highly calibrated spray equipment and certified technicians achieve a perfectly uniform powder wrap deep within intricate casting walls.
Furthermore, this extreme precision is paired seamlessly with our technical masking capabilities. By integrating high-temperature silicone plugs, tapes, and custom die-cut barriers directly onto the hanging line, we protect internal threads, mounting points, and mating tolerances from a single grain of overspray. This eliminates the need for any post-cure tapping or manual cleanup, ensuring your complex components move directly from our facility to your final assembly line with zero defects
4- Specialized Two-Tone Finishes & Seamless Line Segregation
For premium architectural components and high-end lighting enclosures, aesthetics and utility must coexist perfectly. Achieving a flawless two-tone finish on a single integrated component requires an elite level of masking discipline and thermal staging. Standard shops often struggle with paint bleed, overspray contamination, or uneven transitions at the color boundaries.
As showcased by these precision-coated components, our technicians achieve razor-sharp, seamless line segregation between high-contrast finishes—such as a deep satin black face paired with a highly reflective, uniform white interior cavity. By executing a highly controlled, multi-stage baking and masking process, we guarantee absolute color purity with zero bleeding or boundary degradation. This specialized service allows designers and engineers to specify dual-color aesthetics on complex single-piece castings, reducing assembly costs while elevating the premium visual appeal of the finished product.
5- Color Customization & High-Performance Finishes
A premium industrial coating must marry extreme durability with precise aesthetic execution. We offer an extensive, elite library of industrial-grade powders in thousands of RAL colors, custom gloss levels, and specialized physical textures. Whether your project demands vibrant branding colors or highly specific architectural tones, we deliver consistent, batch-to-batch color matching.
Furthermore, we specialize in mastering difficult low-gloss, high-gloss, and specialized textured finishes. As demonstrated by this diverse showcase of industrial and architectural components, our facility achieves flawless, uniform finish consistency across wildly different geometries. Whether we are coating dense, multi-pin black heat sinks, ultra-smooth satin white discs, high-gloss green bezels, or heavily textured bronze castings, we maintain absolute gloss and color control across every part. Utilizing advanced, super-durable TGIC polyesters and polyurethane chemistries, we ensure your specified color and finish are engineered to withstand intensive UV exposure, weathering, and physical wear in the field.
6- Rigorous Quality Inspection & Performance Standards
At our facility, quality control is executed as a precise, repeatable science. To guarantee that every component leaving our line can withstand the harshest industrial and environmental conditions, our dedicated quality assurance team conducts strict, multi-point testing at key stages of the coating process. We don't ask you to take our word for it—we physically verify the integrity of our finishes using industry-standard testing protocols.
We actively measure dry-film thickness (DFT) using calibrated digital gauges, perform cross-hatch adhesion testing to guarantee a permanent bond, and run regular solvent rub tests to verify 100% cure chemistry. Our processes are engineered to fully comply with rigid architectural and industrial standards, including AAMA 2603/2604/2605 specifications and ASTM B117 salt spray standards. When you partner with us, you receive a visually flawless finish engineered for maximum field durability and long-term protection
7- Custom Packaging, Logistics & Direct-to-Assembly Delivery
A flawless technical finish is only valuable if it arrives at your assembly line in perfect condition. We treat logistics and protective packaging as a critical extension of our manufacturing quality control. To prevent surface friction, scratching, or edge impact during transit, our team custom-designs protective packaging solutions tailored to the unique geometry of each component.
By utilizing specialized high-density foam inserts, custom-fitted dividers, and anti-static protective wraps, we guarantee that every part remains completely isolated and secure. Our highly organized, batch-sorted packaging systems are engineered to integrate seamlessly with your final assembly workflow. When you partner with us, your components bypass incoming QC bottlenecks and move directly from our delivery vehicle straight to your production line with zero handling damage.
8- Engineering Consultation & Custom Co-Development
We partner directly with your design and engineering teams during the pre-production phase to optimize your components for the coating process. Our technical experts provide professional consultations on substrate selection, thermal properties, masking design, and specialized powder chemistries (including TGIC polyesters and polyurethanes).
By co-developing the finishing specifications early, we help you eliminate assembly bottlenecks, prevent Faraday cage challenges, and ensure maximum performance and cost efficiency before the first part ever hits our line.
From Blueprint to Final Assembly, We’ve Got You Covered.
At Métal Protection Lenoli, we don't just coat your parts—we protect your engineering tolerances, your lead times, and your brand's reputation. Bring us your most challenging geometries and let our team deliver a flawless, direct-to-assembly finish.
AS9100 · ISO 14001 · AAMA 2603/2604/2605 · RoHS