Conversion Coating (Passivation)

Conversion Coating – Passivation Comprehensive Surface Treatment Solutions At BCW Treatments, we deliver advanced surface treatment solutions tailored to the demands of the automotive, electric vehicle (EV) and off highway industries as our specialism but support many more. With a customer-centric approach and a focus on innovation, we are the trusted partner for quality, sustainability, and performance in surface treatments. Our state-of-the-art surface treatment facility represents the pinnacle of technological innovation and environmental responsibility.

Our Technical Capabilities

Conversion Coating Expertise

We specialise in advanced conversion coating technologies that deliver exceptional performance:

• Comprehensive conversion coating services for ferrous and non-ferrous material (Titanium Zirconium & Zinc Phosphate)  
• Rapid fully automated passivation processes
• Exceptional corrosion resistance across diverse material specifications
• Provides excellent adhesion properties for wet paint and powder coating applications

Technological Specifications

• Fully automated processes with 1 tonne payload
• Advanced 3D modelling and CAD design capabilities
• In-house specialist jigging solutions for complex geometries
• Processing capabilities up to 1.5m x 3.5m x 0.6m components
• Electrostatic wet paint application for surfaces up to 1m x 1m x 0.6m

Industry-Leading Certifications and Collaborations

• ISO 9001 certified
• Tier 1 service provider for major Original Equipment Manufacturers (OEMs)
• Validated processes for Jaguar Land Rover TiZr conversion coating (STJLR.50.5002)
• Zinc Phosphate Conversion coating validated for Perkins/Caterpillar

Research and Innovation

Our commitment to technical excellence is backed by:

• Three in-house PhD doctors
• Collaborative research partnerships with multiple leading Universities
• Continuous evolution of metallic surface treatment technologies

We continuously evolve our capabilities by investing in research and development providing forward-thinking solutions that enhance product performance.

Tailored Solutions for Diverse Manufacturing Needs

We understand that every project is unique. Our approach combines:

• Prototype to high-volume production capabilities
• Flexible 7-day operational support
• Extensive in-house and external testing protocols
• Custom treatment specification development

Sustainability at Our Core

We're not just surface treatment specialists—we're environmental manufacturing partners. Our processes are designed to:

• Minimise environmental impact
• Reduce operational complexity
• Enhance product performance
• Support your sustainability objectives

Technical Transparency, Strategic Partnership

Whether you're seeking innovative surface technologies, precision manufacturing solutions, or sustainable manufacturing practices, BCW Treatments offers the expertise and capabilities to elevate your automotive, electric vehicle, off-highway, motorsports, aerospace components. As a Tier 1 supplier, we have established long-term partnerships with major OEMs, ensuring seamless integration into supply chains.

Operational Flexibility

• Prototype support
• Low to medium volume production
• High-volume manufacturing
• Comprehensive testing and validation

Ready to Transform Your Surface Treatments?

Contact our expert team today to discover how BCW Treatments can become your strategic surface treatment partner.

Complete the contact information below or email info@bcwgroup.co.uk alternatively you can phone Mark Ridgway on 07970 437900.