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SECONDARY OPERATIONS
Superior finishing, precision, and durability for ready-to-use, high-performance components.
Surface Treatments
Heat Treating & Hardening – Precision-Engineered Strength
- Advanced Thermal Processing – Enhances hardness, wear resistance, and overall material durability.
- Custom-Tailored Solutions – Heat treatments like annealing, case hardening, and nitriding designed for specific performance needs.
- Industry-Certified Quality – Compliant with aerospace, medical, and industrial standards for superior reliability.
- Extended Component Lifespan – Reduces fatigue, prevents deformation, and ensures long-term durability under extreme conditions.
Carburizing – Surface Hardness & Core Strength
- Enhanced Wear Resistance – Carbon diffusion process hardens surfaces while preserving core toughness.
- Optimized Performance – Improves fatigue strength, durability, and resistance to abrasion.
- Industry-Specific Applications – Essential for automotive, aerospace, and defense components requiring high-strength, long-lasting performance.
- Precision-Controlled Process – Ensures uniform hardness and consistency for critical parts.
Annealing – Improved Ductility & Stress Relief
- Optimized Material Properties – Controlled heating and cooling enhance ductility, toughness, and machinability.
- Stress Reduction – Eliminates internal stresses to prevent cracking, warping, and brittleness.
- Ideal for Precision Parts – Enhances formability in stamped, machined, and cold-worked components.
- Industry Applications – Essential for aerospace, automotive, medical, and industrial manufacturing.
Polishing & Burnishing – Precision Surface Finishing
- Enhanced Surface Quality – Mechanical finishing creates smooth, reflective, and high-luster surfaces.
- Improved Wear & Corrosion Resistance – Reduces friction, minimizes imperfections, and extends component lifespan.
- Medical-Grade Precision – Ultra-fine polishing for surgical instruments, implants, and sterile applications.
- Industry-Specific Solutions – Essential for medical, aerospace, electronics, and high-performance components.
Deburring – Precision Edge & Surface Refinement
- Defect-Free Finishing – Removes sharp edges, burrs, and imperfections for smooth, safe, and functional components.
- Versatile Processing – Supports stamped, machined, laser-cut, and precision-formed parts across multiple industries.
- Automated & Manual Techniques – Ensures consistent quality, tight tolerances, and application-specific finishing.
- Industry Compliance – Essential for aerospace, medical, automotive, and high-precision manufacturing.
Reaming – Precision Hole Finishing
- Exact Dimensional Accuracy – Achieves tight tolerances and smooth, burr-free finishes for critical components.
- Enhanced Fit & Performance – Improves hole roundness, alignment, and surface quality for precision assemblies.
- Industry-Specific Applications – Essential for medical devices, aerospace components, and high-tolerance parts.
- Consistent Quality – Supports CNC, manual, and automated reaming for repeatable precision in mass production.
Plating
Electroless Nickel Plating
- Deposits a uniform nickel-phosphorus alloy layer without electrical current, enhancing corrosion resistance and hardness.
- Compliant with MIL-C-26074 standards.
- Ideal for complex geometries in aerospace, automotive, electronics, oil & gas, and pharmaceutical industries.
Electroplated Nickel
- Electrodeposited nickel offering excellent corrosion and wear resistance.
- Adheres to QQ-N-290 standards.
- Suitable for components requiring enhanced durability and aesthetic appeal.
Gold Plating
- Provides high conductivity, oxidation resistance, and low contact resistance.
- Used in electrical contacts, circuit boards, and aerospace electronics.
Silver Plating
- Enhances thermal and electrical conductivity while providing anti-galling properties.
- Commonly applied in power transmission, electronics, and defense components.
Tin Plating
- Offers solderability, corrosion resistance, and lubricity for electronic connectors and industrial hardware.
- Suitable for electronic connectors and industrial hardware.
Zinc & Zinc-Nickel Plating
- Provides sacrificial corrosion protection for automotive, aerospace, and military applications.
- Enhanced wear resistance for high-stress environments.
Copper Plating
- Improves conductivity, adhesion, and heat dissipation in electronic and industrial applications.
- Used as a base layer for multi-layer plating processes.
Chromate Conversion Coating (Alodine)
- Forms a protective oxide layer on aluminum and other metals, ensuring excellent corrosion resistance while maintaining electrical conductivity.
- Ideal for aerospace and military components requiring corrosion resistance and conductivity.
Immersion Silver & Immersion Tin
- Provides solderable, oxidation-resistant surfaces for circuit boards and precision components.
- Ideal for electronics and telecommunications applications.
Metal Finishing
Blackening – Wear Resistance & Low-Glare Finishing
- Durable Surface Protection – Black oxide, black nickel, and black chrome enhance wear resistance, corrosion protection, and aesthetics.
- Reduced Light Reflection – Ideal for low-glare, non-reflective finishes in high-precision applications.
- Industry Applications – Used in defense, firearms, aerospace, and industrial tooling for enhanced performance and longevity.
Anodizing & Alodining – Corrosion Resistance & Surface Protection
- Enhanced Durability – Forms protective oxide layers on aluminum and titanium to improve corrosion resistance, hardness, and wear protection.
- Electrical & Aesthetic Benefits – Available in colored, hard, and clear anodizing for conductivity, insulation, and enhanced appearance.
- RoHS-Compliant & Industry-Specific – Meets environmental regulations for industrial, aerospace, and consumer electronics applications.
Passivation & Electropolishing – Corrosion Protection & Precision Finishing
- Enhanced Corrosion Resistance – Chemical passivation removes contaminants from stainless steel, preventing oxidation and extending durability.
- Ultra-Smooth, Sterile Surfaces – Electropolishing improves surface finish, reduces micro-roughness, and eliminates burrs for high-purity applications.
- Medical & High-Precision Applications – Essential for medical devices, food processing equipment, aerospace, and semiconductor components.
Painting – Protective & Performance Coatings
- Custom Coatings for Any Application – Liquid and powder coatings engineered for industrial, military, and commercial use.
- Durable, Long-Lasting Protection – Powder coating provides superior wear, corrosion resistance, and impact durability for extreme environments.
- Aesthetic & Functional Finishes – Available in various colors, textures, and performance grades to meet specific industry standards.
Vinyl Dipping – Protective & Insulating Coatings
- Enhanced Grip & Insulation – Applies durable plastic coatings for handles, grips, and electrical insulation, improving safety and usability.
- Superior Protection – Shields against moisture, chemicals, abrasion, and impact for extended component lifespan.
- Versatile Applications – Used in automotive, consumer goods, industrial tools, and medical equipment.
Mechanical Operations
Countersinking & Chamfering – Precision Fastener Integration
- Optimized Fastener Fit – Creates conical recesses and beveled edges for flush-mounted screws, bolts, and rivets.
- Enhanced Assembly & Strength – Reduces stress concentrations and improves load distribution.
- Industry Applications – Critical for aerospace fasteners, medical implants, and high-precision industrial assemblies.
Tapping – Precision Threading for Secure Fastening
- High-Accuracy Internal Threading – Cuts precise internal threads for screws, bolts, and fasteners in critical applications.
- Enhanced Component Strength – Ensures secure, vibration-resistant connections for long-term durability.
- Industry Applications – Essential for electronics, defense systems, aerospace, and precision-machined parts.
Grinding (I.D./O.D.) – Precision Surface & Dimensional Control
- High-Precision Grinding – Achieves tight tolerances, superior surface finishes, and exact dimensions for internal (I.D.) and external (O.D.) components.
- Enhanced Performance & Fit – Improves roundness, concentricity, and surface integrity for critical applications.
- Industry Applications – Essential for aerospace, medical, defense, and high-precision industrial components.
Coining – Precision Forming for Detailed Metal Components
- High-Accuracy Metal Forming – Creates precise, repeatable impressions for logos, text, electrical contacts, and intricate surface details.
- Enhanced Material Strength – Improves surface hardness and dimensional stability through controlled deformation.
- Industry Applications – Used in electrical contacts, aerospace shielding, branding, and decorative metal components.
SECONDARY
OPERATIONS
SOLUTIONS FOR EVERY
INDUSTRY
Surface-treated busbars, connectors, and enclosures with UL and RoHS-compliant coatings for conductivity and protection.
Medical – Metal finishing for surgical instruments, implantable devices, and sterile components, ensuring biocompatibility and corrosion resistance.
ITAR-compliant and MIL-SPEC coatings for mission-critical weaponry, tactical equipment, and military-grade electronics.
Aerospace – Surface treatments for lightweight, high-strength aircraft and spacecraft components, enhancing wear resistance and durability.
Precision-treated metal inserts to ensure superior adhesion, conductivity, and structural integrity in molded applications.
Corrosion-resistant coatings for power transmission, renewable energy, and industrial electrical systems, ensuring long-term performance.
Essential metal finishing and surface treatments for lead frames and components across all industries, improving reliability and longevity.
WHY CHOOSE
GROMAX?
Integrated machining, coating, and surface treatments ensure components meet exact specifications.
ISO 9001 and ITAR guarantee industry-leading quality and regulatory adherence.
Plating, passivation, anodizing, and coatings enhance durability and longevity in extreme environments.
Grinding, reaming, deburring, and polishing deliver ultra-precise finishes for critical applications.
Seamless secondary operations reduce lead times, costs, and production bottlenecks.
Proven success in aerospace, medical, defense, electronics, and energy, delivering tailored finishing solutions.
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Success Story
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