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High-Reliability PCB Component Solutions

One-stop component supply from prototypes to mass production

15,000+
In-stock Models
48h
Fast Delivery
99.7%
Genuine Guarantee
PCB Components

Why Choose Topfast Components

Stable Supply

Direct supply channels with 50+ brands like Murata and TDK to avoid shortage risks

Authorized Distributor

Cost Optimization

Volume discounts + alternative solutions recommended, reducing BOM costs by 15-30% on average

Price Promise

Quality Assurance

Three-level inspection process (appearance → electrical → reliability) with complete COC/COO documents

AQM System

Smart BOM Service

1

Upload BOM List

Supports automatic parsing of Excel/PDF/Altium formats

2

Smart Matching

Automatically identifies alternative models and cost-effective solutions

3

Quotation Plan

Tiered pricing (prototype/small batch/mass production)

Upload BOM Now
Get complete quotation within 24 hours
Quality Inspection

Comprehensive Quality Assurance

Incoming Inspection

X-ray/solderability/electrical performance full inspection

Complete Certifications

RoHS/REACH/UL certified

Traceability System

Full batch number traceability

Transparent Pricing System

Prototype Purchase

Fastest 4h Quote

MOQ: 1 piece

No engineering fee

SF Express collect

Small Batch

Best Value

50-1K pieces

10% discount

Free shipping

Volume Purchase

Annual Agreement Price

1K+ quantity

Dedicated account manager

VMI inventory management

Frequently Asked Questions

Get answers to common questions about PCB component procurement

Simply upload your BOM list (Excel, PDF, or Altium format) through our online portal. Our system will automatically match your requirements with available components and provide you with a comprehensive quote within 24 hours, including alternative solutions and cost-saving options.

Yes, we source all components from authorized distributors and manufacturers. Every component comes with complete certification including RoHS, REACH, UL, and full traceability documentation. Our three-level inspection process ensures 99.7% genuine guarantee.

We support flexible order quantities. For prototypes, we accept orders of 1 piece with no engineering fees. For small batches (50-1K pieces), we offer 10% discounts. For volume purchases (1K+ pieces), we provide annual agreement pricing with dedicated account management.

For in-stock components, we offer 48-hour fast delivery. Prototype orders typically ship within 4 hours after quote confirmation. For international shipments, we work with major carriers like DHL, FedEx, and UPS with door-to-door service. Shipping costs are calculated based on weight and destination.

Yes, our smart matching system automatically identifies alternative components that can reduce your BOM costs by 15-30%. We analyze cross-references from multiple manufacturers and provide you with cost-effective alternatives that maintain the same quality and performance standards.

Our comprehensive quality assurance includes three levels: 1) Visual and appearance inspection, 2) Electrical performance testing, 3) Reliability testing. We also conduct X-ray inspection for BGA/QFN components, solderability tests, and provide complete COC/COO documentation with full batch traceability.

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