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Full service electroplating and metal finishing with NADCAP approval. Satisfying customers for over 25 years, Protech is housed in a 40,000 square foot facility on 10 acres in Vonore, Tennessee. Specializing in Aerospace, Military and Defense, we also service a large customer base in the Commercial, Industrial and Medical fields. We lead the industry in recruiting and retaining the most experienced plating and support personnel in the region.

Protech Metal Finishing is dedicated to providing GUARANTEED QUALITY, CUSTOMER SERVICE and COMPETITIVE PRICING to ALL of our customers.

Our Specialty is Multiple Processes:

Penetrant/Anodize/Prime

Heat Treat/Anodize/Prime/Topcoat

Products & Services

  • Anodizing:
    • Type I Chromic Acid
    • Type II Sulfuric Acid
    • Type III Hardcoat, Both Clear and Colored
    • Tank Sizes 21’ x 4’ x 5’
  • Alodine (Chromate Conversion)
    • Tank Sizes 13’ x 4’ x 5’
  • Heat Treating Aluminum and Alum. Alloys
  • Nondestructive Testing:
      • Liquid Penetrant
      • Magnetic Particle
      • Electric Conductivity
      • Hardness Testing
  • Plating:
    • Zinc
    • Zinc Phosphate
    • Nickel-Electroless
    • Cadmium
    • Black Oxide
  • Passivation
  • Blasting
  • Painting and Powder Coating
  • Welding and Sheet Metal Fabrication
  • Baking and Stress Relief
  • Dry Film Lubricants

Additional Customer Support Services:

  • Quality Control and Testing
  • Intricate Masking Expertise
  • Regional Pick Up & Delivery
  • Technical Support

NADCAP Certifications:

  • Chemical Processing
  • Non Destructive Testing
  • Heat Treating
  • Aerospace Quality Systems

Meeting Rapid Delivery Needs

We offer regional pick up and delivery with fast turn around times.

Our customers have found us to be a reliable supplier offering unsurpassed service, rapid turnaround, top-notch quality at the most competitive prices.

Environmental Health and Safety

Protech Metal Finishing has made a commitment to environmental health and safety. We are working on developing innovative methods to protect our environment. We utilize our Research and Development laboratory to successfully reduce waste and promote shop floor operator education.

Engineering and Testing

Our in-house engineering laboratory and testing capabilities provide us with unique advantages in the metal plating industry. It enhances our production methods to improve the performance of our customer's products as well as our service offerings.

Customer Support Service

Our experienced staff is available to advise customers on technical questions. In addition, our production control and management personnel are available to answer customer questions on scheduling and delivery.