Orinew Technology Co., Limited

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OrinewPCB has focused as one professional One-Stop PCBA Service Manufacturer from PCB manufacturing to Electronic Components Sourcing to PCB Assembly for more than 14 years!

PCBA (Printed Circuit Board Assembly) is an essential core component for electronics manufacturing 🧩, widely adopted acr...
26/06/2026

PCBA (Printed Circuit Board Assembly) is an essential core component for electronics manufacturing 🧩, widely adopted across consumer electronics:

• Smartphones 📱: It carries core modules including CPU, memory and camera. The quality and stability of PCBA largely determine phone performance, requiring strict testing & quality control by manufacturers.

• Computers 💻: PCBA integrates motherboards, GPUs, memory and other critical components, with extremely high reliability standards.

• Smart Home Devices 🏡: Powers smart plugs, bulbs, door locks and other IoT products to realize intelligent control functions.

Virtually all electronic and smart devices rely on PCBA ⚡. As electronic technology evolves, its application scope keeps expanding rapidly.

Impedance control = the foundation of reliable signal integrity✅ Consumer electronics✅ Industrial control hardware✅ RF &...
26/06/2026

Impedance control = the foundation of reliable signal integrity

✅ Consumer electronics
✅ Industrial control hardware
✅ RF & high-speed communication gear

As data speeds keep accelerating, tight alignment on stack-up specs between design & manufacturing teams is critical. Prevent expensive post-production rework before it hits your production line.

Still confused about choosing SMT vs THT for your PCB project? 🛠️The truth is: neither technology is perfect.✅ SMT = min...
26/06/2026

Still confused about choosing SMT vs THT for your PCB project? 🛠️

The truth is: neither technology is perfect.

✅ SMT = miniaturization, fast throughput & low mass-production cost 📱💻
✅ THT = outstanding durability, stability & harsh environment reliability 🏭⚡

SMT dominates consumer electronics thanks to high-density layout and full automation.
THT stays irreplaceable for industrial equipment, military devices and high-power modules.

Most robust finished boards adopt a hybrid SMT+THT combo 🧩
to balance compact size, electrical performance and mechanical toughness.

ENIG(Electroless Nickel Immersion Gold)The ENIG Process1) Electroless Nickel Plating: A layer of nickel is deposited ont...
23/03/2026

ENIG(Electroless Nickel Immersion Gold)

The ENIG Process
1) Electroless Nickel Plating: A layer of nickel is deposited onto the copper pads through an autocatalytic chemical reaction. This nickel layer acts as a barrier, preventing copper diffusion and providing a robust base for soldering. Typical nickel thickness ranges from 3 to 6 micrometers(µm).
2) Immersion Gold Plating: A thin layer of immersion gold is then deposited over the nickel. This gold layer protects the underlying nickel from oxidation and ensures excellent electrical conductivity. The gold layer is very thin, usually between 0.05 to 0.15 µm. The immersion process means the gold displaces a small amount of nickel, creating a chemical bond.

Typical ENIG Applications
1) High-frequency and RF applications(with careful design considerations for the nickel layer).
2) Fine pitch technology and BGA assembly.
3) HighDensity Interconnect(HDI) PCBs.
4) General-purpose consumer electronics, telecommunications, and automotive electronics where reliability is key but extreme environments are not typically encountered.

To learn more, please read the original blog https://pcbandassembly.com/blog/enig-vs-enepig-choosing-a-better-pcb-plating-for-your-project

The PCB industry has been using high-frequency board materials for several reasons and for decades. These materials have...
19/01/2026

The PCB industry has been using high-frequency board materials for several reasons and for decades. These materials have several unique attributes when compared to those of the more traditional PCB materials.

Most high-frequency materials need a very consistent dielectric constant. The consistency required is not only within a sheet of circuit material but also between lots. This is necessary so that the electronic circuitry on the board will offer the same performance in large batches.

If the application is intended to operate over a wide range of frequencies, the value of the dielectric constant must be consistent over the range. The dielectric constant must also remain consistent over the range of temperatures in which the application is likely to operate.

Welcome to your RFQ!
Email: [email protected]
WhatsApp: +86 18124556727

💫Choosing the right solder mask color matters.💫Not for performance, but for manufacturing, inspection, and branding.💚Gre...
12/01/2026

💫Choosing the right solder mask color matters.💫

Not for performance, but for manufacturing, inspection, and branding.

💚Green is the industry default.
Best visibility.
Lowest cost.
Most mature process.

💙Blue looks professional.
Common in dev boards.
Good contrast.
Slightly higher cost.

❤️Red stands out.
Great for product differentiation.
Easy to identify revisions.

🖤Black looks premium.
Popular in consumer electronics.
But inspection is harder.
Not ideal for mass production.

🤍White works well for LED boards.
High reflectivity.
But shows dirt and flux easily.

💛Yellow and custom colors?
Good for trace visibility.
Perfect for branding and prototypes.

Key takeaway:
Color won't change how your PCB works, but it can change how easily it's built, inspected, and perceived.

🐾Choose smarter.
🐾Design better.
🐾Manufacture smoother.

Contact us
Email: [email protected]
WhatsApp: 181 2455 6727

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Shenzhen
518106

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