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Conventional PCB

Rigid PCBs: The Unshakeable Foundation of Modern Electronics
Rigid Printed Circuit Boards are the bedrock of electronic design鈥攄elivering unmatched cost efficiency, manufacturing scalability, and reliability for 90% of industrial and consumer devices. Engineered with FR-4, High-Tg laminates, or ceramic composites, they withstand mechanical stress, thermal cycling, and harsh environments while enabling high-volume precision at $0.02/cm虏.
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Manufacturing Capacity and Specifications
Material
FR-4, CEM-1, CEM-3, Aluminum, etc
Board Thickness
0.4mm-3.6mm
Layers
1-36 Layers
Copper Thickness
0.5OZ-6OZ
Surface Finish
HASL, LF-HASL, ENIG, OSP, Immersion Silver, Immersion Tin, etc
Min. Trace/Space
0.15mm/0.15mm
Min. Hole Size
0.2mm-0.30mm
Solder Mask
Optional: Green, Blue, Red, Black, Matte, etc
Silkscreen
Optional: White, Black

Conventional PCB for Scalable and Reliable Electronics Production

When a product moves beyond prototyping, priorities shift quickly. Cost needs to stay under control, supply has to remain stable, and every batch must perform the same way as the last. This is exactly where a Conventional PCB, or Rigid PCB, proves its value.

Instead of relying on complex structures, it offers a straightforward and repeatable manufacturing path. That simplicity is what allows it to support large-scale production across consumer electronics, industrial systems, and control equipment without introducing unnecessary risk.


Built Around Cost Stability, Not Just Low Pricing


In real projects, the challenge is rarely about finding the lowest price鈥攊t鈥檚 about keeping pricing predictable over time. A Rigid PCB benefits from widely available materials and a highly optimized production process, which makes long-term cost control much easier.

Because the process is mature, yield rates remain stable even as volume increases. That directly reduces waste, rework, and unexpected cost fluctuations. For products with ongoing demand, this consistency often matters more than chasing marginal savings.


A Manufacturing Process That Keeps Projects Moving


One reason Conventional PCB remains the industry standard is the level of familiarity across the entire supply chain. From fabrication to assembly, every step follows a well-established process.

This reduces friction when moving from design to production. Engineers don鈥檛 need to adjust for unusual structures, and manufacturers don鈥檛 need to introduce additional process controls. The result is a smoother transition into production, with fewer delays and fewer unknowns.


Flexible Material Choices Within a Stable Framework


Even within a standardized structure, a Rigid PCB can adapt to different application needs through material selection.

FR-4 is widely used for general-purpose electronics

High-Tg materials support higher operating temperatures

Aluminum-based boards improve heat dissipation in power applications

This allows designers to meet performance requirements without stepping outside a proven manufacturing approach.


Designed for Efficient Assembly at Scale


In production environments, assembly efficiency has a direct impact on overall cost and delivery timelines. A Rigid PCB provides the mechanical stability needed for automated processes, especially in high-speed SMT lines.

Flat surfaces, consistent thickness, and reliable finishes all contribute to smoother component placement and soldering. Fewer alignment issues and more consistent joints mean less rework and better throughput across batches.


Consistency That Supports Long-Term Supply


Once a product is in production, consistency becomes non-negotiable. A Conventional PCB supports this through repeatable processes and controlled manufacturing conditions.

Instead of variation between batches, the board maintains stable electrical and mechanical performance over time. This is particularly important for products that require continuous production or long lifecycle support.


Manufacturing Capability Overview


Materials: FR-4, CEM-1, CEM-3, Aluminum

Layers: 1鈥36 layers

Thickness: 0.4mm 鈥 3.6mm

Copper: 0.5oz 鈥 6oz

Min. trace/space: 0.15mm / 0.15mm

Min. hole size: 0.2mm 鈥 0.30mm

Surface finish: HASL, ENIG, OSP, Immersion Silver, Immersion Tin


A Stable Foundation for Scalable Products


A Rigid PCB doesn鈥檛 try to solve every design challenge. What it does is provide a stable, cost-effective foundation that supports production at scale.

For many products, that balance鈥攂etween performance, cost, and manufacturability鈥攊s exactly what keeps projects moving forward without disruption.


6 Strategic Advantages of Rigid PCBs
Ultra-High Reliability
Unbeatable Cost Efficiency
Precision High-Density Design
Extreme Environment Resilience
Simplified Assembly & Repair
Signal Integrity Control
Technical Mastery: Materials & Capabilities

Parameter

Standard

Advanced

Materials

FR-4 (Tg 130鈥180掳C)

Rogers 4350B, Megtron 7

Layers

1鈥16

Up to 48

Copper Weight

1鈥3 oz

6 oz (heavy copper)

Min. Trace/Space

100/100渭m

40/40渭m (HDI)

Thermal Conduct.

0.3 W/m路K

4.0 W/m路K (metal-clad)

Surface Finishes

HASL, ENIG

ENEPIG, Immersion Ag

Manufacturing Equipment at BENLIDA
Manufacturing Equipment at BENLIDA
contains the mostadvanced equipment required for the manufacture and assembly of your PCBs. Whether you'relooking for standard quick turn PCBs or boards with the tightest tolerances, made from exoticmetals, there's a reason Sierra Circuits leads the industry in quality and performance.
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  • Files and formats: Gerber files(.zip), BOM(.xls, .xlsx), Pick_Place(.xls, xlsx) csv, txt, pdf