1. Optimize Size and Design: One of the key cost factors is the size and design of the PCB. Reducing the board's size can cut down on material costs and manufacturing time. Additionally, an efficient and straightforward design can positively impact manufacturing costs.

2. Material Selection: Choosing high-quality but cost-effective materials is crucial. However, be cautious, as cutting costs on materials can lead to reduced reliability and a shorter PCB lifespan, ultimately resulting in higher expenses.

3. Simplify Layers: Before adding extra layers for routing, power planes, or performance, reconsider their necessity. There can be a significant cost difference between a four-layer and a two-layer board. Only use as many layers as required for the task at hand, even if it means a slightly larger PCB.

4. Express vs. Standard: PCBs, especially in smaller batches, are manufactured by assembling individual boards onto a larger panel with many other boards. However, if you need rapid production, you might pay a premium for express manufacturing.

5. Serial Production: Ordering in larger quantities or repeating orders can lead to significant discounts. Repeated orders eliminate the need for design verification before manufacturing, reducing costs.

6. Competitive Quotes: Obtaining quotes from various PCB manufacturers can help you find the best price. It's worthwhile to calculate production costs with multiple manufacturers, keeping in mind point #2.

7. Stick to Standard Components: Any components that deviate from standard sizes, whether physically or functionally, increase the final PCB's cost.

8. Open Source Software: For PCB design, you'll need software. While open-source software is cost-effective, it might not meet the requirements for complex designs.

9. Combine Functions: If possible, consider combining multiple functions on a single board. This can reduce the overall number of PCBs required for a given electronic system and, subsequently, PCB costs.

10. Local or Overseas Manufacturers: Local manufacturers can offer competitive prices and shorter lead times. Some products may be manufactured overseas, but this can lead to longer lead times and potential communication barriers, impacting both orders and potential returns.

11. Don't Be Swayed by Individual Component Prices: Even if certain components seem inexpensive individually, they may negatively impact the overall PCB cost due to complex assembly.

12. Planning: Plan your production well in advance and consider long-term needs. This can lead to better discounts and more efficient production processes.

In any case, it's crucial to strike a balance between cost and quality. Cost-cutting should not compromise the reliability, performance, or lifespan of your PCB. Achieving savings in PCB manufacturing is a complex task, requiring careful planning, analysis, and decision-making. The right combination of technical knowledge, strategic thinking, and collaboration with reputable manufacturers can lead to effective cost reduction in production, without sacrificing quality. Also, remember that reliability and quality are as important as cost. Investing in high-quality materials and processes can result in long-term savings and reduce the need for future repairs.