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PCB Prototype

STHL

Your One-Stop Solution for PCB Prototyping

Your One-Stop Solution for PCB Prototyping

STHL provides cutting-edge PCB prototyping solutions that empower innovators—from R&D teams to electronics enthusiasts—to transform concepts into functional prototypes with unmatched speed, quality, and cost efficiency. Leveraging advanced manufacturing technologies and deep engineering expertise, we offer end-to-end prototyping services, including DFM analysis, global component sourcing, automated production, and rigorous testing protocols. Our vertically integrated facility ensures military-grade quality (IPC-6013 Class 3 compliant) with 100% automated optical inspection and full batch traceability. Through material optimization programs (<0.5% waste) and lean manufacturing principles, we deliver both precision and affordability—giving you a competitive edge from prototype to production.

Our PCB Prototyping Capabilities

PCB Fabrication Capabilities

Features‌

‌Capability‌

‌Quality Grade‌

‌Standard IPC 1‌

‌Number of Layers‌

‌1 - 8 Layers‌

‌Order Quantity Range‌

‌5pcs - 100pcs‌

‌Build Time‌

‌2 - 7 Days‌

‌Material‌

‌FR-4 Standard Tg 140°C‌

‌Board Size‌

‌Min 66mm, Max 500500mm‌

‌Board Size Tolerance‌

‌±0.1mm - ±0.3mm‌

‌Board Thickness‌

‌0.4mm - 2.0mm‌

‌Board Thickness Tolerance‌

‌±0.1mm - ±10% of Thickness‌

‌Copper Weight‌

‌1.0oz - 2.0oz‌

‌Inner Layer Copper Weight‌

‌0.5oz - 1.0oz‌

‌Copper Thickness Tolerance‌

‌+0μm - +20μm‌

‌Min Tracing/Spacing‌

‌5mil/6mil (1oz), 8mil/8mil (2oz)‌

‌Solder Mask Sides‌

‌As per the File‌

‌Solder Mask Colors‌

‌Green, White, Blue, Black, Red, Yellow‌

‌Silkscreen Sides‌

‌As per the File‌

‌Silkscreen Colors‌

‌White, Black‌

‌Surface Finishes‌

‌Lead Free HASL - RoHS, HASL, ENIG - RoHS‌

‌Min Annular Ring‌

‌5mil‌

‌Min Drilling Hole Diameter‌

‌8mil‌

‌Min Width of Cutout (NPTH)‌

‌0.8mm‌

‌NPTH Hole Size Tolerance‌

‌±0.002" (±0.05mm)‌

‌Min Width of Slot Hole (PTH)‌

‌0.6mm‌

‌PTH Hole Size Tolerance‌

‌±0.003" (±0.08mm) - ±0.006" (±0.15mm)‌

‌Surface/Hole Plating Thickness‌

‌20μm - 30μm‌

‌SM Tolerance (LPI)‌

‌0.003" (0.075mm)‌

‌Aspect Ratio‌

‌10:1 (Board Thickness: Hole Size)‌

‌Testing‌

‌10V - 250V, Flying Probe or Testing Fixture

Here's a breakdown of our core servicesWhy Prototype PCBs Are Essential for Your Project

Before committing to full-scale production, prototyping your printed circuit boards (PCBs) is a smart way to validate functionality, optimize design, and minimize risks. Here’s how our PCB prototyping service benefits your development process:

Accelerated Design Validation & Error Correction

Waiting weeks for full-production boards—only to discover flaws—can delay your project. Prototyping lets you quickly test and refine designs before mass production, ensuring a seamless transition to application use.

Early Detection of Design Flaws

Identifying errors during prototyping saves costly revisions later. Instead of uncovering issues after manufacturing thousands of boards, you can resolve them in days—optimizing your design before final production.

Low-Volume Orders with Minimal Risk

Our flexible service supports small-batch orders (MOQ: 5 boards), allowing you to verify performance without large upfront investments. This approach reduces financial risk while ensuring your final design meets expectations.

Enhanced Performance Insights

Prototypes provide real-world performance data, helping you assess tolerances, signal integrity, and functionality before scaling up.

Seamless Transition to Full Production

Once your prototype meets quality and performance standards, we’ll shift to Standard PCB Production, offering tighter tolerances and advanced options—including a complimentary DFM (Design for Manufacture) check to preempt manufacturing issues.

Get a Free Quote for Your PCB Prototyping Project

Ready to bring your PCB design to life? Obtaining a free quote for your custom PCB prototyping project is just a click away. Simply click the button below to upload your design files and Bill of Materials (BOM). Our team will provide you with a detailed quote within 48 hours.