For PCB Assembly Quotation

To get an accurate PCBA quote, the manufacturer needs:

1. Gerber Files (PCB Design Files)
   It should include all layers (Copper, Solder Mask, Silkscreen, Drill, Paste).

2. Bill of Materials (BOM) (Excel or CSV format)
    Component details should include:

   • • Reference designator (e.g., R1, C2, U3)
     • Part number (Manufacturer’s and/or Supplier’s)
     • Description (Resistor, Capacitor, IC, etc.)
     • Package type (SMD, THT, 0603, QFP, BGA, etc.)
     • Quantity per board
     • Manufacturer name
     • Alternative parts (if applicable)

3. Centroid File (Pick & Place File)
   It should indicate X, Y coordinates, rotation, and side (Top/Bottom) of each component for SMT assembly.

4. Assembly Drawings (Optional, but recommended)
   Visual reference for component placement, polarity, and any special instructions.

5. Special Requirements

   • • Assembly type (SMT, THT, or Mixed)
     • Conformal coating, testing requirements, or special handling.
     • The total quantity you need.
     • Function test (if necessary, pls advise)
     • other requests you need, pls advise 

Once you approve the quote and proceed with production, additional documents may be required:

1.Schematics (Optional but Helpful)

    It is very useful for debugging, verification and function test.
2. Assembly Instructions (For special processes)
     Details on critical parts, orientation, and manual assembly steps.

3. Component Datasheets (For non-standard/custom parts)
 Required if a part needs special soldering or handling.
4.Test Procedure & Programming Files (If Needed)

  If the board requires firmware flashing,       functional testing, or quality checks.

5. Shipping & Packaging Requirements

• If you have special request on shipping or packaging, like ESD protection, labeling, and packaging preferences, pls advise when ordering. Or Mango will pack and ship in Anti-collision and moisture-proof bubble bag packages.

We offer a flexible, one-stop PCBA solution, allowing clients to choose any individual service or a full turnkey solution based on their needs. Our services include:

• PCB Design & Engineering Support – Optimized layouts and DFM analysis.
• PCB Fabrication – High-quality rigid, flex, HDI, and specialty PCBs.
• Component Sourcing & BOM Management – Genuine parts from trusted suppliers.
• SMT & THT Assembly – Advanced automated assembly, including BGA, QFN, and 0201 components.
• Testing & Quality Control – AOI, X-ray, ICT, and functional testing (FCT) for reliability.
• Prototyping & Mass Production – Scalable solutions from low to high volume.

Whether you need PCB design, fabrication, BOM sourcing, assembly-only, or a complete turnkey service, we ensure quality, efficiency, and cost-effectiveness to meet your project demands.

Yes, we accept low-volume and prototype PCB orders with no minimum order quantity (MOQ).

• Flexible Order Sizes – Whether you need a single board or a small batch, we can accommodate your needs.
• Fast Prototyping – Quick turnaround to support R&D, testing, and design validation.
• High-Quality Standards – Same strict quality control as mass production, including AOI, X-ray, and functional testing.
• Engineering Support – DFM/DFA analysis to optimize designs for future mass production.

We provide cost-effective, high-quality solutions to help you develop and refine your products efficiently.

We provide high-quality PCB assembly for a wide range of industries, ensuring compliance with industry standards and reliability in critical applications. Our key focus areas include:

• Industrial Control – PCBs for automation, power management, and control systems.
• IoT & Smart Devices – Solutions for smart home, industrial IoT, and connected devices.
• Communication & Networking – PCBs for routers, transceivers, and wireless modules.
• Consumer Electronics – Assembly for audio-video equipment, wearables, and handheld devices.
• Medical & Healthcare – Precision PCBs for diagnostic, monitoring, and medical devices.
• Automotive & Transportation – PCBs for vehicle electronics, EV control, and telematics.
• Security & Monitoring – PCBs for surveillance cameras, access control, and alarm systems.
• AI & Robotics – High-performance PCBs for AI computing, robotic control, and automation.
• Wireless Charging & Power Solutions – High-efficiency power management and charging boards.

With over 10 years of experience, we deliver reliable, high-performance PCB solutions tailored to each industry’s specific requirements.

Yes, we supply full turnkey PCB assembly services, including PCB fabrication, component sourcing, assembly, and quality control.

• Strong Component Sourcing Capability – With 17+ years of experience in electronic components distribution, we can secure all components in your BOM list, ensuring a stable and reliable supply chain.
• Authenticity & Quality Assurance – We source only from authorized distributors and trusted suppliers to guarantee genuine, high-quality components at competitive prices.
• EOL & Hard-to-Find Parts Solutions – If any components are end-of-life (EOL) or rare, we can provide 100% pin-to-pin alternatives/replacements to ensure seamless integration.
• Flexible Order Quantities – No MOQ, supporting both prototyping and mass production.

With our strong expertise in components sourcing and PCBA manufacturing, we provide a cost-effective, high-quality turnkey solution to meet your project demands efficiently.

We are committed to maintaining the highest standards of quality in our PCB manufacturing and assembly services. Our key certifications include:

• ISO 9001:2015 – Ensures a robust quality management system, focusing on continuous improvement and customer satisfaction.
• RoHS Compliance – Guarantees that our PCBs are free from hazardous substances, in compliance with global environmental regulations.

These certifications reflect our dedication to quality assurance, reliability, and sustainable practices in every stage of production.

We accept a wide range of industry-standard PCB design file formats to ensure seamless integration with your design files. The most common formats include:

• Gerber Files (RS-274X) – The standard format for PCB manufacturing, widely used for both PCB fabrication and assembly.
• ODB++ – A comprehensive, all-in-one format that includes design, component, and assembly data.
• CAM350 – An open standard for PCB design and manufacturing, offering efficient data transfer and integration.
• DXF – Used for mechanical layer data and board outline.
• PCB File Format (e.g., .brd, .pcb) – We also accept various native PCB file formats, such as Eagle and KiCad files.

If you have a different file format, please feel free to share it with us, and we’ll ensure compatibility for your project.

We can handle a wide range of PCB layer counts, offering flexible solutions for various applications:

• Minimum Layer Count – We support single-layer (1-layer) PCBs for simple, low-cost designs.
• Maximum Layer Count – We can fabricate high-layer count PCBs, including up to 20+ layers for complex, high-density designs such as HDI, multilayer, and stacked PCBs.

Whether you need simple single-layer boards or complex multi-layer designs, we provide high-quality, reliable PCB manufacturing solutions tailored to your project needs.

Yes, we specialize in flexible, rigid-flex, and HDI PCB manufacturing to meet the needs of advanced and high-performance applications.

• Flexible PCBs – Designed for flexibility and compact spaces, ideal for applications where bending and folding are required.
• Rigid-Flex PCBs – Combining both rigid and flexible PCB technologies, these boards are perfect for applications that need a balance of flexibility and structural integrity.
• HDI (High-Density Interconnector) PCBs – Offering fine-pitch components, blind/buried vias, and higher circuit density, ideal for high-performance devices like smartphones, wearables, and advanced medical equipment.

We have the expertise and technology to deliver high-quality, reliable, and cost-effective solutions for these advanced PCB types.

Yes, we offer PCB panelization services to optimize the manufacturing process and reduce production costs, especially for high-volume orders.

• Panelization for Mass Production – We can panelize your PCBs by arranging multiple units on a single panel, ensuring efficient assembly, testing, and handling.
• Custom Panelization – We tailor panelization to your specific design requirements, including V-cut or tab-routing for easy separation.
• Reduced Waste – Panelization helps maximize the use of PCB material, reducing waste and overall production costs.

Whether you need panelized PCBs for large runs or single-panel designs for prototypes, we ensure precision and efficiency throughout the process.

Yes, we can source all components in your BOM list, ensuring a stable, reliable, and cost-effective supply chain.

• Comprehensive Sourcing – We procure components from authorized distributors and trusted suppliers to guarantee authenticity and quality.

• EOL & Hard-to-Find Parts Solutions – If any components are rare or end-of-life (EOL), we can provide 100% pin-to-pin alternatives/replacements from the same or different manufacturers, always ensuring compatibility.

• Transparent Quotation – We provide a detailed breakdown with pricing, datasheets, and specifications for your approval.

• Cost Optimization – If any components exceed your budget expectations, let us know—we will work on a cost-down solution without compromising quality.

With a decade of years of experience in component sourcing, we ensure authenticity, competitive pricing, and supply chain reliability to support your project needs.

We follow a strict quality control process to guarantee that all sourced components meet the highest standards of authenticity, reliability, and performance.

• Trusted Supply Chain – We source only from authorized agents, direct manufacturers, stocked distributors, and verified overseas suppliers, ensuring genuine and high-quality components.

• Comprehensive Inspection – Our QC department inspects all components before production, conducting visual checks, electrical testing, and X-ray analysis (if needed) to eliminate defects.

• Zero-Defect Policy – Any defective or non-conforming components are immediately replaced with verified alternatives at no extra cost to you.

• Traceability & Documentation – We provide full traceability, supplier certifications, and test reports for complete transparency and customer confidence.

With our rigorous quality assurance process, we ensure that only reliable, authentic, and high-performance components are used in your projects.

Yes, we specialize in finding high-quality alternatives for obsolete or hard-to-find components to ensure your project stays on track.

• 100% Pin-to-Pin Replacements – We provide alternatives from the same or different manufacturers, ensuring full compatibility without design changes.

• Cost-Effective Solutions – We source reliable, high-quality substitutes while keeping costs optimized.

• Comprehensive Verification – Every alternative component is carefully evaluated, including datasheet comparison, functionality testing, and customer approval before use.

We ensure seamless replacements without compromising quality, performance, or reliability—helping you avoid production delays and unnecessary costs.

Yes, we fully support consigned (customer-supplied) components and offer flexible assembly solutions to meet your needs.

• Full or Partial Consignment – You can supply all or some of the components, and we’ll handle the rest, including PCB fabrication and assembly.

• Comprehensive Incoming Inspection – Our QC team inspects all consigned components for quality, authenticity, and proper storage conditions before production.

• Seamless Integration – We ensure smooth coordination between your supplied components and our manufacturing process to minimize risks and avoid delays.

• Flexible Options – If any components are missing or need replacements, we can help source alternatives upon request.

We guarantee a seamless, high-quality assembly process, whether using fully consigned, partial consigned, or turnkey component sourcing.

We source electronic components from trusted global brands and authorized distributors, ensuring authenticity, quality, and a reliable supply chain.

Brands We Work With:

We supply components from 50+ leading manufacturers across the USA, Europe, Japan, and China, including:

🔹 American Brands:

• Texas Instruments (TI)

• Analog Devices (ADI)

• Microchip Technology

• ON Semiconductor

• Intel

• Xilinx (AMD)

• Broadcom

• Maxim Integrated

• Cypress (Infineon)

• Vishay

• Skyworks Solutions

• Molex

• Littelfuse

• Amphenol

• TE Connectivity

🔹 European Brands:

• Infineon Technologies (Germany)

• STMicroelectronics (France/Italy)

• NXP Semiconductors (Netherlands)

• Bosch Sensortec (Germany)

• Schneider Electric (France)

• Siemens (Germany)

• Epcos (TDK) (Germany)

• WAGO (Germany)

• Phoenix Contact (Germany)

• Würth Elektronik (Germany)

🔹 Japanese Brands:

• Murata Manufacturing

• TDK Corporation

• ROHM Semiconductor

• Renesas Electronics

• Toshiba

• Panasonic Electronic Components

• Nidec Corporation

• NKK Switches

• Nichicon

• Kyocera AVX

🔹 Chinese Brands:

• GigaDevice Semiconductor

• Gansil

• Yangjie Technology

• UniOhm (Royalohm)

• Fenghua 

• YAGEO

• HG Semiconductors

• Changjiang Electronics (CJ)

• 3 PEAK

• CRRC Times Electric

Authorized Distributors We Work With:

We source components directly from trusted and authorized global distributors, including:

• DigiKey

• Mouser Electronics

• Element14 (Farnell / Newark)

• Avnet

• Arrow Electronics

• Chip 1 Stop

• Master Electronics

• RS Components

• Future Electronics

• TME (Transfer Multisort Elektronik)

• Heilind Electronics

• Sager Electronics

• TTI, Inc.

• Rutronik

We ensure all components are 100% genuine, sourced from authorized channels to guarantee quality, traceability, and long-term reliability.