Custom Metal Manufacturing and Finishing in China
JLY Metal Finish combines precision sheet metal fabrication with professional surface finishing to deliver dependable, production-ready solutions.
Fast turnaround and uncompromising quality for OEMs, fabricators, and industrial manufacturers.
Our CertificationsCertified Quality and Chemical Processing
ISO 9001:2015 quality management and Nadcap Chemical Processing accreditation support consistent processes, controlled production, and dependable metal finishing quality.
Engineering Coatings That Last.
JLY Metal Finish combines automated processing, skilled engineering, and disciplined quality control under one roof. Our integrated metal finishing and sheet metal capabilities help customers improve repeatability, reduce supplier handoffs, and keep production programs on schedule.
- Automated, repeatable production
- Metal finishing and sheet metal integration
- ISO 9001 and Nadcap quality discipline
- Responsive support and dependable delivery
Square Feet
K+
Advanced finishing facility space
Parts Per Year
M+
Finished Annually Across All Services
On-Time Delivery
%
Across High-Spec Industrial Projects
SERVICES
What We Offer
Integrated manufacturing and surface-engineering capabilities help customers move from precision-formed components to durable, production-ready finishes with fewer supplier handoffs.
Precision laser cutting, forming, bending, and assembly of sheet metal components and enclosures for production-ready applications.
Sub-Services
- Standard Industrial Powder Coating
- AAMA Grade Finishes
- Multi-Coat Systems (Primer + Topcoat)
- High-Durability Outdoor Coating
- Custom Color Matching
- Custom Masking
Capabilities
- Texture, matte, gloss, and specialty finishes
- Large-format parts 96” x 60” x 36”
- Batch and high-volume production
- Corrosion, UV, and chemical resistance
- Custom finishes for branding or compliance
Certifications
- AAMA
- RoHS Compliant
Repeatable metal stamping for brackets, clips, contacts, and formed components from prototype quantities through production volumes.
Sub-Services
- Type II Sulfuric Acid Anodizing
- Type III Hardcoat Anodizing
- Black, Clear, and Color Dye Options
- PTFE Anodizing (Lubricity)
- MIL-SPEC Anodizing
- Custom Masking and Plugging
Capabilities
- MIL-A-8625 Type II & III compliance
- Part Size: 84” x 42” x 18”
- Excellent wear, corrosion, and electrical insulation
- Enhanced aesthetics through coloring options
- Low- and high-volume capability
Certifications
- MIL-A-8625 Type II & III
- RoHS Compliant
Type II and hardcoat anodizing improve aluminum corrosion resistance, wear performance, electrical insulation, and appearance.
Sub-Services
- Clear Chem Film (Class 1 & 3)
- Alodine 1200 Coating
- Iridite Coating
- MIL-Spec Conversion Coating
- Custom Masking
Capabilities
- Meets MIL-DTL-5541 standards
- Provides electrical conductivity or insulation
- Enhances paint adhesion and corrosion protection
- Suitable for aluminum and aluminum alloys
- Used on enclosures, panels, chassis, etc.
Certifications
- MIL-DTL-5541 (Class 1 & 3)
- RoHS Compliant
Controlled nickel, chrome, zinc, copper, and specialty plating delivers corrosion protection, conductivity, and precise surface properties.
Sub-Services
- Screen Printing on Anodized Aluminum
- Screen Printing on Powder-Coated Parts
- Control Panel and Overlay Printing
- Serial Number, Logo, and Instructional Markings
- Specialty Ink Printing (UV-resistant, high durability)
Capabilities
- Durable prints on metal, plastic, coated surfaces
- Color-matched multi-layer prints
- Enamel, epoxy, and heat-curable ink options
- Low and high-volume batch runs
- Fast prototyping and pre-production sampling
Compliance
- Industrial-grade ink systems
- UV and abrasion resistance (per ink spec)
Thin, hard PVD coatings enhance wear resistance, surface hardness, release performance, and decorative appearance with minimal dimensional change.
Sub-Services
- Laser Engraving on Anodized Aluminum
- Deep Laser Engraving (Steel, Stainless)
- Laser Etching for Plastic and Coated Metals
- Branding, Part Numbers, QR Codes
- High-Durability Marking
Capabilities
- Precise marking
- Supports serials, barcodes, logos, and complex shapes
- Low distortion on delicate parts
- High-contrast, permanent identification
Compliance
- Durable to abrasion, solvents, and cleaning
Diamond-like carbon coatings provide low friction, high hardness, and strong wear resistance for demanding precision components and tooling.
Sub-Services
- UV-Cured and Solvent based Digital Printing
- Multi-Color Logo and Graphic Printing
- Specialty Label & Nameplate Production
- Custom Artwork Integration on Metal & Plastic
Capabilities
- Full CMYK printing with high resolution
- Perfect for samples or short runs
- Excellent color fidelity and edge clarity
- Traffic Sign printing subservice and capability
Compliance
- UV Ink Stability (fade and chemical resistant)
- Industrial-grade adhesion (based on substrate)
- 3M Certified Traffic Sign Production
CNC routing is an automated, computer‑controlled process that mills and drills metal and composite parts with tight tolerances and smooth edges. Ideal for prototypes, custom fixtures, signage, and both single‑piece and high‑volume production.
Sub-Services
- CNC Routing of Aluminum, Acrylic, Polycarbonate, Glastic, G10, and Plastics
- CNC Plastic Fabrication
- Precision Cutting for Panels, Enclosures, and Faceplates
- Custom Routered Shapes and Contours
- Prototype and Small-Batch Routing Services
Capabilities
- 3‑ To 5‑Axis Milling & Routing
- Part Size: 96″ × 48″ × 12″
- Tolerance: ±0.005″ Typical
- Materials: Metals, Plastics, Composites
- Deburring & Edge‑blend Prep
Compliance
- ISO 9001:2015 Certified
- Complimentary Sample Validation
- MIL‑STD‑1916 Capability
- UL‑Rated Material Support
Traffic sign printing produces durable, high‑visibility outdoor signs with crisp, weather‑ and UV‑resistant graphics. Available in a variety of materials and reflective coatings to meet regulatory and custom needs.
Sub-Services
- DOT-Compliant Traffic Sign Fabrication
- Reflective Sheeting Application
- CNC Routed Traffic Signs
- Custom Street Signs and Industrial Safety Signs
- Mounting Hole Placement & Bracket Fabrication
Capabilities
- DOT-Compliant Fabrication
- Reflective Sheeting Application
- Custom CNC Routing
- Digital & Screen Printing
- Mounting Solutions
Compliance
- DOT Compliance
- ISO 9001:2015 Certified
- UV & Weather Resistance
- Complimentary Sample Validation
Specialty Coatings.
Engineered to Spec.
Engineering support from complimentary sample validation through dependable production.
Supporting OEMs, fabricators, and industrial manufacturers with integrated production capabilities.
WHY CHOOSE US
Our engineering team works closely with customers to review drawings, materials, part geometry, performance targets, appearance, and operating conditions. For qualified projects, we provide complimentary sample processing so finish quality can be confirmed before production. If the first sample needs adjustment, we collaborate on practical process improvements before moving forward.
Incoming & In-Process Control
Material, process parameters, and critical requirements are reviewed throughout production—not only after parts are finished.
ISO 9001 & Nadcap Discipline
Certified quality systems and documented chemical-processing controls support consistent, repeatable results.
Inspection & Traceability
Defined inspection points and production records help verify requirements and maintain accountability across each order.
Continuous Quality Improvement
Quality data, process review, and corrective-action discipline help strengthen performance from one production run to the next.
Quality-Controlled
inspection built into every step.
Quality Built Into
EVERY PROCESS
From incoming review and controlled processing to in-process checks and final verification, our quality-management approach is designed to identify issues early, document critical requirements, and support consistent production results.
- 3 - 5 days turnaround
- Quality meets ISO, MIL-SPEC, & RoHS standard
Controlled Chemical Processing
BUILT FOR REPEATABILITY
JLYPT's automated chemical-processing line combines controlled production stages with documented quality procedures for repeatable copper, nickel, and chrome finishes. Our copper-processing capability includes an 8,000 × 900 × 1,500 mm cyanide copper bath and a 9,600 × 900 × 1,500 mm pyrophosphate copper bath. Nickel and chrome processing is supported by a 16,000 × 900 × 1,500 mm semi-bright nickel bath, a 24,000 × 900 × 1,500 mm bright nickel bath, and an 8,000 × 900 × 1,500 mm chrome plating bath. All dimensions are listed as L × W × H.
- Supports large part sizes
- Handles complex assemblies
- Production-grade repeatability
1st Facility
11,200+
sq-ft finishing facility.
2nd Facility
21,200+
sq-ft coating facility.
Advanced Automated Spray Finishing
CONTROLLED FOR CONSISTENCY
Our enclosed automated spray-finishing cell combines controlled part positioning, synchronized spray equipment, and managed ventilation to support uniform coverage, repeatable finishes, and efficient production.
- Supports high-volume workflows
- Enables multi-process integration
- Responsive turnaround for production programs
APPLICATION-DRIVEN FINISHING
Where Our Finishes Perform
From precision components to heavy-duty hardware, our surface treatments are engineered around the performance requirements of each application.
Additional MarketsConstruction & HardwareEnergyMilitaryMedicalMarineSporting GoodsJewelry
Automotive
Performance NeedsCorrosion · Wear · Appearance
Recommended ProcessesZinc · Electroplating · Anodizing
Services
- Type II & Type III Anodizing
- Selective Masking for Anodizing
- Aerospace-Grade Chromate Conversion (Chem Film)
- Laser Engraving for Part Marking
- Powder Coating for Ground Support Equipment
Certifications
- ISO 9001:2015 (ABS QE)
- MIL-A-8625 Compliance for Anodizing
- MIL-DTL-5541 for Chem Film
Aerospace
Performance NeedsLightweight · Corrosion · Precision
Recommended ProcessesAnodizing · Chem Film · Specialty Plating
Services
- Architectural Grade Powder Coating (AAMA 2603/2604/2605)
- Color Anodizing
- UV Digital Printing on Panels
- CNC Routing of Panels and Enclosures
Certifications
- ISO 9001:2015 (ABS QE)
- AAMA Powder Coating Standards Compliance
Electronics
Performance NeedsConductivity · Insulation · Appearance
Recommended ProcessesAnodizing · Nickel · Chem Film
Services
- Hardcoat Anodizing (Type III) for Performance Parts
- Powder Coating for Wheels, Brackets, Housings
- Screen Printing & Laser Etching for Panels
- Serial Number & Part ID Engraving
Certifications
- ISO 9001:2015 (ABS QE)
Industrial Equipment
Performance NeedsWear · Chemical Resistance · Durability
Recommended ProcessesNickel · Black Oxide · PVD Coating
Services
- Powder Coating of Retail & Fixture Components
- Screen Printing for Control Panels & Signage
- Digital Printing for Branding & Labels
- Traffic Sign Manufacturing (DOT-Compliant)
Certifications
- ISO 9001:2015 (ABS QE)
- DOT Compliance for Traffic Signage
Construction & Hardware
Performance NeedsOutdoor Corrosion · Strength · Durability
Recommended ProcessesZinc · Zinc Nickel · Electroplating
Services
- Type II Anodizing (non-conductive oxide layer)
- Chromate Conversion Coating (chem film)
- Laser Engraving (equipment labeling)
- Screen Printing (control panel marking)
Certifications
- ISO 9001:2015
Energy
Performance NeedsHarsh Environment · Corrosion · Thermal Performance
Recommended ProcessesZinc Nickel · Nickel · Protective Coating
Services
- Powder Coating (UV/weatherproof durability)
- Chromate Conversion Coating (corrosion resistance)
- CNC Routing (panel and enclosure fabrication)
Certifications
- ISO 9001:2015
Jewelry
PVD, electroplated, and decorative finishes engineered for color, luster, wear resistance, and premium appearance.
Services
- MIL-Spec Anodizing (Type II & Type III)
- Chem Film (Alodine 1200, Iridite)
- Laser Engraving (serials and part ID)
- Screen Printing (durable industrial inks)
Certifications
- ISO 9001:2015
- ITAR Registration
- Compliant with MIL-A-8625 & MIL-DTL-5541
Military & Medical
Documented, controlled finishing for critical equipment, precision housings, instruments, fixtures, and durable hardware.
Services
- Type II Anodizing (sterile, corrosion-resistant)
- Digital Printing (labeling and branding)
- Laser Engraving (device ID, traceability)
- Screen Printing (instrument markings)
Certifications
- ISO 9001:2015
CLIENT STORIES
Hear from Our Customers
Insights from manufacturers, engineers, and industry leaders who trust us to deliver precision finishing—on time and on spec.
JLY Metal Finish has significantly eased our finishing process challenges, consistently accommodating and expediting to meet our tight timelines. Their support has positioned Star Precision to reach new heights, growth that would’ve been difficult without such a reliable finishing partner.
Mike B.
Quality Manager, Star Precision
Case Study 1
How Star Precision Streamlined Production with Reliable Metal Finishing
Faster Delivery
15 %
Reduction in Rework
15 %
Project Capacity
0 X
Case Study 2
How Metal Techniques Solved Lead Time & Quality Issue.
Faster Delivery
15 %
Reduction in Rework
15 %
Capacity Increase
0 X
join the success
These are just a few of our successful clients
Where is JLYPT located?
Our manufacturing facility is located in Dongguan, Guangdong, China. Production, surface finishing, engineering coordination, and quality control are managed through our China-based operation for customers worldwide.
Do you serve customers outside China?
Yes. JLYPT supports international customers across North America, Europe, Asia, and other markets. We work with OEMs, fabricators, and product companies from prototype development through repeat production.
What support do you provide in the United States?
Our U.S. Sales & Representative Office is located at 2332 La Mirada Drive, Suite 600, Vista, CA 92081. The U.S. team supports customer communication, project coordination, engineering discussions, and order follow-up across time zones. Manufacturing and certified processing remain controlled through our facility in China.
How will your engineering team support my project?
Our engineers collaborate from drawing and material review through process selection, sampling, validation, and production launch. We actively work through coating, appearance, tolerance, and performance challenges with the customer instead of simply processing to a generic specification.
Can you provide door-to-door international delivery?
Yes. We can coordinate door-to-door international transportation through established logistics partners, including export documentation and delivery planning. Available options depend on the destination, shipment size, timing, and agreed shipping terms.
What quality systems and certifications does JLYPT maintain?
JLYPT operates under an ISO 9001:2015 quality management system and maintains Nadcap Chemical Processing accreditation. Documented process controls, inspection records, and traceability support repeatable production.
What manufacturing and finishing services do you offer?
Our capabilities include precision sheet metal fabrication, stamping, anodizing, electroplating, chemical processing, automated spray finishing, PVD coating, and DLC coating. We can combine manufacturing and finishing to reduce supplier handoffs.
What materials can you process?
We commonly work with aluminum, carbon steel, stainless steel, copper, brass, and other engineering alloys. Material grade and condition are reviewed before we confirm the most suitable preparation and finishing route.
Can you match custom colors, textures, or performance specifications?
Yes. We can engineer finishes around color, gloss, texture, corrosion resistance, wear, conductivity, insulation, and other functional requirements. Reference samples or approved color standards help us define the target accurately.
What is the typical production lead time?
Many approved finishing projects target a 3–5 business-day production turnaround after requirements and material readiness are confirmed. Tooling, sampling, order volume, custom specifications, and international transit can affect the final schedule.
Can I receive a free sample before production?
Yes. For qualified projects, JLYPT is willing to provide complimentary sample processing so you can confirm finish quality, appearance, and fit before committing to production. Any special tooling, dedicated material, testing, or international freight requirements will be discussed clearly before sampling begins.
What information should I provide for a quotation?
Please send drawings or 3D files, material grade, dimensions, quantity, required finish, color or appearance target, applicable specifications, critical tolerances, and delivery destination. Our team will review the package and identify any missing details before quoting.
GLOBAL MANUFACTURING SUPPORT
