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When Engineering Meets Charm — The Pink PCBA That Powered a German EV Fleet!

When Engineering Meets Charm — The Pink PCBA That Powered a German EV Fleet!

2025-10-29

Who says circuit boards have to be green or blue? At Ring PCB, we love breaking boundaries — in engineering and in color palettes! That’s how this adorable pink PCBA came to life for our German partner, who designs next-generation electric delivery vehicles. Yes, you read that right — this pastel beauty isn’t just a fashion statement; it’s the heart of an eco-friendly power system cruising through the streets of Berlin!

The Challenge: Performance Meets Personality
Our client from Germany approached us with a vision: a custom PCB assembly that wasn’t only powerful and efficient but also distinct. They wanted to make a statement — to show that sustainability and innovation can be fun, colorful, and full of character. Their team was developing an electric delivery vehicle for urban logistics — clean, quiet, and cool — and they needed a PCBA solution that could deliver top-tier performance under tight design constraints.

The key requirements were crystal clear:

  • High power density and stable output.

  • Compact size to fit into the vehicle’s slim chassis.

  • Aesthetic impact, because their brand stood for creativity and modern design.

And then came the twist — “Can it be pink?”
Our engineers smiled. Challenge accepted.

The Solution: Power, Precision, and Pink
At Ring PCB, customization is our love language. From multilayer PCB manufacturing to advanced SMT assembly, every step is fine-tuned for precision and reliability. For this project, we started with a high-TG base material suitable for automotive-grade durability and thermal performance. Then, we applied a custom pink solder mask — vibrant yet fully compliant with IPC standards.


Every component placement, from power MOSFETs to capacitors, went through our automated SMT lines and AOI inspection system. We even fine-tuned the reflow profile to ensure the pink coating remained perfectly glossy and bubble-free. Because when your board is this cute, it deserves to shine both technically and visually!

Beyond appearance, the board’s true strength lies in its function. It serves as the core power controller, managing battery input, energy conversion, and distribution efficiency across the vehicle’s systems. The final PCBA achieved:

  • 99.8% functional yield rate during testing.

  • Stable operation from -40°C to +85°C.

  • Full compliance with ISO and CE automotive standards.

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The Result: Reliable Performance, On-Time Delivery, and Trusted Quality
When the project was completed, our German client expressed high satisfaction with both the process and the final product. The pink PCBA units were delivered on schedule, meeting all technical specifications and passing strict quality inspections with an exceptionally low defect rate.

Our production followed ISO-certified procedures at every stage — from material sourcing and SMT assembly to final functional testing — ensuring consistency, safety, and reliability. The boards performed stably during full-load testing, achieving outstanding reliability metrics and full compliance with international automotive and industry standards.

For our client, this meant not only receiving a product that matched their creative vision but also one backed by professional manufacturing standards and dependable delivery. For us, it reaffirmed what we stand for at Ring PCB: combining precision engineering, timely service, and global quality assurance in every project we deliver.

Our Takeaway: Beyond Color, It’s Confidence
In the world of electronics, colors might seem superficial. But sometimes, a bold color choice reflects something deeper — confidence in craftsmanship, trust in technology, and the courage to be different. That’s why we loved this collaboration with our German customer. It showed how cross-border teamwork, solid communication, and top-tier PCB manufacturing expertise can bring even the most unconventional ideas to life.

So next time someone says PCBs are just green or blue, show them our pink powerhouse — proof that engineering can be stylish too!

About Ring PCB
We are Ring PCB, a manufacturer with 17 years of experience specializing in PCB and PCBA manufacturing, SMT assembly, and custom turnkey solutions. With over 500 employees and 5,000+ m² of modern facilities in Shenzhen and Zhuhai, China, we deliver both small-batch prototypes (3-day lead time) and mass production (within 7 days). All our products meet international industry standards. Flexible cooperation, full customization, and reliable quality — that’s what defines us. Let’s make something amazing together!

Email: info@ringpcb.com
Website: https://www.turnkeypcb-assembly.com/

Latest company case about
Solutions Details
Created with Pixso. Home Created with Pixso. solutions Created with Pixso.

When Engineering Meets Charm — The Pink PCBA That Powered a German EV Fleet!

When Engineering Meets Charm — The Pink PCBA That Powered a German EV Fleet!

Who says circuit boards have to be green or blue? At Ring PCB, we love breaking boundaries — in engineering and in color palettes! That’s how this adorable pink PCBA came to life for our German partner, who designs next-generation electric delivery vehicles. Yes, you read that right — this pastel beauty isn’t just a fashion statement; it’s the heart of an eco-friendly power system cruising through the streets of Berlin!

The Challenge: Performance Meets Personality
Our client from Germany approached us with a vision: a custom PCB assembly that wasn’t only powerful and efficient but also distinct. They wanted to make a statement — to show that sustainability and innovation can be fun, colorful, and full of character. Their team was developing an electric delivery vehicle for urban logistics — clean, quiet, and cool — and they needed a PCBA solution that could deliver top-tier performance under tight design constraints.

The key requirements were crystal clear:

  • High power density and stable output.

  • Compact size to fit into the vehicle’s slim chassis.

  • Aesthetic impact, because their brand stood for creativity and modern design.

And then came the twist — “Can it be pink?”
Our engineers smiled. Challenge accepted.

The Solution: Power, Precision, and Pink
At Ring PCB, customization is our love language. From multilayer PCB manufacturing to advanced SMT assembly, every step is fine-tuned for precision and reliability. For this project, we started with a high-TG base material suitable for automotive-grade durability and thermal performance. Then, we applied a custom pink solder mask — vibrant yet fully compliant with IPC standards.


Every component placement, from power MOSFETs to capacitors, went through our automated SMT lines and AOI inspection system. We even fine-tuned the reflow profile to ensure the pink coating remained perfectly glossy and bubble-free. Because when your board is this cute, it deserves to shine both technically and visually!

Beyond appearance, the board’s true strength lies in its function. It serves as the core power controller, managing battery input, energy conversion, and distribution efficiency across the vehicle’s systems. The final PCBA achieved:

  • 99.8% functional yield rate during testing.

  • Stable operation from -40°C to +85°C.

  • Full compliance with ISO and CE automotive standards.

latest company case about [#aname#]

The Result: Reliable Performance, On-Time Delivery, and Trusted Quality
When the project was completed, our German client expressed high satisfaction with both the process and the final product. The pink PCBA units were delivered on schedule, meeting all technical specifications and passing strict quality inspections with an exceptionally low defect rate.

Our production followed ISO-certified procedures at every stage — from material sourcing and SMT assembly to final functional testing — ensuring consistency, safety, and reliability. The boards performed stably during full-load testing, achieving outstanding reliability metrics and full compliance with international automotive and industry standards.

For our client, this meant not only receiving a product that matched their creative vision but also one backed by professional manufacturing standards and dependable delivery. For us, it reaffirmed what we stand for at Ring PCB: combining precision engineering, timely service, and global quality assurance in every project we deliver.

Our Takeaway: Beyond Color, It’s Confidence
In the world of electronics, colors might seem superficial. But sometimes, a bold color choice reflects something deeper — confidence in craftsmanship, trust in technology, and the courage to be different. That’s why we loved this collaboration with our German customer. It showed how cross-border teamwork, solid communication, and top-tier PCB manufacturing expertise can bring even the most unconventional ideas to life.

So next time someone says PCBs are just green or blue, show them our pink powerhouse — proof that engineering can be stylish too!

About Ring PCB
We are Ring PCB, a manufacturer with 17 years of experience specializing in PCB and PCBA manufacturing, SMT assembly, and custom turnkey solutions. With over 500 employees and 5,000+ m² of modern facilities in Shenzhen and Zhuhai, China, we deliver both small-batch prototypes (3-day lead time) and mass production (within 7 days). All our products meet international industry standards. Flexible cooperation, full customization, and reliable quality — that’s what defines us. Let’s make something amazing together!

Email: info@ringpcb.com
Website: https://www.turnkeypcb-assembly.com/