Powder Coating
Custom powder coating with AAMA certified products, delivering durable, high-quality finishes for architectural, marine, and industrial applications. QC certified process ensures consistent results across all project specifications.
TriNu Powder Coating delivers comprehensive surface preparation and industrial coating solutions throughout the Bay Area with over 10 years of specialized experience. From abrasive blasting to precision powder coating, we prepare and protect metal surfaces for architectural, marine, and industrial applications—ensuring optimal adhesion, durability, and performance in the region's diverse coastal and urban environments.

Complete industrial finishing solutions from abrasive surface prep through precision powder coating, backed by certified quality standards.
Custom powder coating with AAMA certified products, delivering durable, high-quality finishes for architectural, marine, and industrial applications. QC certified process ensures consistent results across all project specifications.
Precision abrasive blasting to remove rust, scale, and contaminants while maintaining substrate integrity. Carefully selected media creates optimal surface profiles for superior coating adhesion and long-term performance.
Controlled metallic shot blasting for uniform surface cleaning, profiling, and strengthening. Ideal for metal components requiring consistent finishes and improved fatigue resistance in industrial and structural applications.
Aggressive grit blasting for heavy corrosion removal and deep surface profiling. Angular media creates strong anchor patterns for advanced coating systems in architectural and specialty-grade projects.
Versatile media blasting services tailored to architectural, mil-spec, and marine applications. Expertise in selecting optimal media types for each surface preparation requirement and performance standard.
Traditional sand blasting delivered with modern quality control standards. Effective surface preparation for general industrial applications requiring reliable contamination removal and coating readiness.
Every industrial surface faces unique challenges—from Bay Area marine environments to architectural exposure. Our integrated surface preparation and coating approach combines technical expertise with AAMA certified products and TDS compliance to deliver finishes that perform. We partner with you from initial surface profiling through final coating application, optimizing every parameter for your project's specific demands. Whether you're working on coastal structures requiring marine-grade protection or precision architectural components, our decade of experience ensures surfaces are prepared right and finished to last.

Join 37+ satisfied clients who trust TriNu for critical surface preparation and coating projects across the Bay Area.
We combine certified processes with partnership-driven service to deliver surface solutions that exceed Bay Area industry standards.
QC Certified Program, TDS Compliance, and AAMA Certified Products ensure every project meets rigorous performance standards.
Over 10 years specializing in architectural, mil-spec, and marine-grade applications throughout the Bay Area's demanding environments.
We collaborate as technical partners, combining our surface preparation expertise with your project requirements for optimized results.
Integrated blasting and coating services under one roof, ensuring seamless surface preparation to final finish coordination and quality control.
A team built on integrity, diligence, and understanding your unique needs.
Founded on the principle that surface preparation and coating services should be more than transactional, TriNu Powder Coating has spent over a decade building expertise and relationships across the Bay Area. We've developed specialized capabilities in media blasting, architectural applications, military specifications, and marine-grade finishes—not through shortcuts, but through committed partnership with each client. Our approach combines technical rigor with genuine collaboration, treating every project as an opportunity to contribute our expertise toward your success. From our early days focusing on custom work to becoming a trusted name in certified industrial coatings, we've maintained the same core principle: building healthy relationships makes everyone's work easier. Today, that philosophy drives everything from our investment in AAMA certified products to our hands-on technical development support, ensuring Bay Area businesses receive surface solutions that truly perform.
What is surface preparation in coating?
Surface preparation in coating is the critical process of cleaning, profiling, and treating a substrate before applying protective or decorative finishes. It involves removing contaminants like rust, scale, oils, and old coatings through methods such as abrasive blasting, while creating the optimal surface profile for coating adhesion. Proper surface preparation directly determines coating performance, longevity, and failure resistance—making it the most important step in any coating system.
What types of abrasive blasting media do you use?
Are your powder coating services certified?
Can you handle marine-grade and mil-spec applications?
What is the difference between shot blasting and grit blasting?
How long does the powder coating process typically take?
Do you offer technical development support for unique projects?
What are your pricing and turnaround expectations?
Our surface preparation and coating specialists are ready to discuss your project requirements and recommend optimal solutions.
Quality control certification ensuring consistent standards
American Architectural Manufacturers Association certification
Technical data sheet compliance for documented quality
Contact TriNu Powder Coating for expert consultation on your industrial coating and surface preparation needs. We'll discuss your specifications and develop a tailored solution.
For immediate assistance, feel free to give us a direct call at +1 727-316-6700 You can also send us a quick email at
For immediate assistance, feel free to give us a direct call at +1 727-316-6700 You can also send us a quick email at