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PCB quotation is more than just a price number. It reflects a combination of design specifications, manufacturing processes, order volume, and lead time.
Many engineers and buyers are surprised to see large price differences between prototype and mass production orders—or between similar PCB designs. This article explains how PCB quotation works, why order volume dramatically affects cost, and how to optimize your PCB quote without compromising quality.
How PCB Quotation Works
A PCB quote is calculated based on total manufacturing cost, not just materials.
Typical quotation components include:
- Kostprijs materiaal ~4,3-4,8)
- Manufacturing process cost
- Set up and tooling cost
- Testing and inspection cost
- Yield and risk allowance
Understanding these elements helps explain why prices vary significantly.
Fixed Cost vs Variable Cost in PCB Manufacturing
Fixed Costs
Fixed costs are incurred regardless of order quantity:
- Engineering review
- CAM setup
- Tooling and test preparation
- Process setup
These costs are amortized across the total order quantity.
Variable Costs
Variable costs scale with quantity:
- Raw materials
- Processing time
- Arbeid
- Testing per unit
This is why the unit price decreases as the order quantity increases.
Why PCB Prototype Cost Is Higher Per Unit
H3: Low Volume, High Setup Cost
Prototype orders often involve:
- The same setup steps as production
- Limited quantity to spread fixed costs
As a result, prototype PCBs have a higher cost per board.
Prototype Cost Optimization Tips
- Use standard materials (FR-4)
- Avoid advanced processes
- Grotere toleranties accepteren
- Combine revisions when possible
How Order Volume Affects PCB Unit Price
Schaalvoordelen
As order volume increases:
- Fixed costs are distributed over more units
- Panel utilization improves
- Yield stabilizes
This leads to significant reductions in unit price.
Typical Cost Trend by Volume
- 1–10 pcs: Highest unit cost
- 50–100 pcs: Major cost drop
- 500+ pcs: Stable, optimized pricing
- 1,000+ pcs: Best cost efficiency
Lead Time and Its Impact on PCB Cost
Standard vs Expedited Lead Time
Shorter lead times often require:
- Prioriteit verwerking
- Overuren
- Verminderde efficiëntie
This increases manufacturing cost.
Cost Optimization Strategy
Allowing flexible lead time:
- Improves production scheduling
- Reduces labor pressure
- Lowers overall cost
Specification Choices That Affect PCB Quotes
Several design and order specifications have a direct impact on price.
Tight Tolerances
- Increase inspection effort
- Productieopbrengst verlagen
- Raise cost without always improving performance
Testing Requirements
- Electrical testing adds cost
- Advanced inspection (AOI, X-ray) increases reliability but also price
Choose testing based on application risk, not default over-specification.
How to Estimate PCB Cost Before Requesting a Quote
Before requesting a quote, consider:
- Board size and layer count
- Material type
- Koperdikte
- Afwerking oppervlak
- Order quantity
- Doorlooptijd ~4,3-4,8)
Early estimation helps avoid redesigns and unexpected cost increases.
How to Get the Best PCB Quote Without Compromising Quality
Praktische strategieën zijn onder andere:
- Provide complete and accurate design files
- Clearly define requirements
- Avoid unnecessary advanced options
- Plan volume early
- Communicate cost targets upfront
Collaboration between designer and manufacturer leads to better pricing outcomes.
Common PCB Quotation Mistakes to Avoid
- Comparing quotes without understanding specifications
- Focusing only on the unit price instead of the total cost
- Ignoring yield and quality implications
- Requesting unnecessary expedited lead times
- Over-specifying materials and tolerances
Avoiding these mistakes ensures predictable cost and quality.
Conclusie
PCB quotation and order volume play a decisive role in manufacturing cost. Prototype pricing, production scaling, lead time, and specification choices all influence the final quote.
By understanding how PCB quotes are structured and how volume affects unit price, engineers and buyers can make informed decisions that reduce cost while maintaining quality and reliability.
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PCB Volume Cost FAQ
Q: Why is the PCB prototype cost so high compared to mass production? A: Prototype orders must absorb fixed setup costs across a small quantity, resulting in higher unit prices.
Q: How much does order volume affect PCB cost? A: Order volume can reduce unit price by 50–90% as fixed costs are spread across more boards.
Q: Does a longer lead time always reduce PCB cost? A: In most cases, yes. Standard lead times allow more efficient scheduling and lower labor costs.
Q: What information is needed for an accurate PCB quote? A: Board size, layers, materials, copper thickness, surface finish, quantity, and lead time.
Q: Can PCB cost be optimized at the quotation stage? A: Yes. Adjusting quantity, lead time, and specifications during quotation can significantly reduce cost.