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Automotive PCB Assembly Services

From automotive PCB prototypes to mass production, SLLPCB provides reliable PCB assembly solutions for automotive control systems, EV electronics, ADAS, BMS and other mission-critical applications.

Where Automotive PCBA Meets the Road

ECU & Vehicle Control

Automotive-grade Engine Control Unit (ECU) PCB assembly with heavy-duty multi-pin connectors

ADAS & Autonomous Driving

High-frequency ADAS radar and camera controller PCB assembly for autonomous driving systems

EV & BMS

High-voltage EV Battery Management System (BMS) PCB assembly for electric vehicle power distribution

Power Electronics

Heavy copper power electronics PCB assembly for electric vehicle inverters and on-board chargers

Infotainment & Cockpit

High-density HDI automotive infotainment and smart cockpit digital display PCB assembly

Safety Systems

IPC Class 3 automotive safety system PCB assembly for ABS brake control and airbag modules

Automotive Electronics Demand More Than Standard PCB Assembly

Automotive Challenge SLLPCB Solution
High Temperature High-Tg materials (Tg170+) & advanced thermal management design
Vibration & Mechanical Stress Robust soldering technology, underfill application & automotive AEC-Q component selection
High-Density Electronics Advanced HDI & fine-pitch BGA assembly capabilities
High Current & Power Dissipation Heavy copper (up to 6oz) & thermal aluminum/copper substrate solutions
Signal Integrity & Interference Precision controlled impedance PCB manufacturing & high-frequency laminates
Long Product Lifetime (10-15 Years) High-reliability raw materials & strict MES full-process environment control
Zero-Defect Expectations 100% 3D SPI + 3D AOI + 3D X-Ray & electrical functional testing (FCT). See our BGA Quality Inspection Guide.

Engineered for Complex Automotive Electronics

PCB Manufacturing

Multilayer (Up to 68 Layers) High-Density HDI Rigid-Flex PCB Flexible Circuits Heavy Copper (6oz) Metal Core / Aluminum High-Speed Rogers RF & Microwave

PCB Assembly

High-Speed SMT THT / DIP Assembly BGA & Fine-Pitch ↗ 01005 Chip Placement QFN / CSP / WLCSP Mixed Tech (SMT+DIP) Rapid Prototype (5-7D) Mass Production

Advanced Technology

Microvia & Stacked Blind & Buried Vias ↗ Back Drilling VIPPO Tech ↗ Embedded Copper Coin Controlled Impedance High Aspect Ratio (12:1) Cavity & Edge Plating

Built for Reliability. Verified at Every Stage.

01 / IQC

Incoming Inspection

Strict 100% verification of bare boards and components to prevent defects at the source.

02 / SMT

SMT Placement

High-precision, automated mounting ensuring flawless component positioning.

03 / SOLDERING

Reflow Process

Precisely profiled temperature control for robust and reliable solder joints.

04 / INSPECTION

AOI Inspection

Advanced Automated Optical Inspection to immediately catch surface-level anomalies.

05 / 3D SCAN

X-Ray Inspection

Deep-level 3D screening for hidden solder joints, crucial for BGA and complex packages.

06 / TESTING

ICT & FCT

Rigorous In-Circuit and Functional Testing to validate real-world electrical performance.

07 / OQC

Final Verification

Comprehensive visual and mechanical checks prior to secure, anti-static packaging.

08 / DATA

Full Traceability

End-to-end MES barcode tracking. Every single board’s history is 100% documented.

Quality You Can Verify

Proof over Promises.

Industry-standard certifications and advanced inspection technologies ensure every PCBA meets strict automotive requirements.

Global Certifications

Manufacturing facilities compliant with top-tier international quality systems.

  • IATF 16949:2016 — Automotive Quality Management
  • ISO 9001 — Quality Management System
  • ISO 14001 — Environmental Management
  • IPC-A-610 Class 3 — Highest Acceptability

Advanced Inspection

State-of-the-art testing equipment guaranteeing zero-defect expectations.

3D SPI 3D AOI 3D X-Ray ↗ ICT (In-Circuit) FCT (Functional) Strict ESD Control MES Traceability

SLLPCB Automotive Electronics Quality & Testing Standards

Quality / Inspection DomainIndustry StandardSLLPCB In-House Verification
Quality Management SystemIATF 16949:2016 / ISO 9001:2015Fully audited automotive cleanroom lines
Workmanship & SolderingIPC-A-610 Class 3 (High Reliability)100% 3D AOI + 3D X-Ray (AXI) per batch
Component ReliabilityAEC-Q100 (ICs) / AEC-Q200 (Passives)Direct authorized sourcing & anti-counterfeit testing
Functional Safety SupportISO 26262 (ASIL A through D)Complete process traceability & failure logging
Production Part ApprovalAIAG PPAP (Level 1 to Level 3)Full FMEA, Control Plan, Capability Study (Cpk ≥ 1.67)
Environmental Stress TestingThermal Shock, Salt Spray, VibrationIn-house thermal cycling (-40°C to +150°C) & conformal coating

Manufacturing Process

01
Engineering Review
Gerber / BOM / DFM
02
Material Preparation
PCB / Components / Solder Materials
03
SMT Assembly
High-speed Pick & Place
04
Reflow
Controlled Thermal Profile
05
Inspection
SPI + AOI + X-Ray
06
Testing
ICT / FCT / Functional Testing
07
Final QC
Visual + Electrical + Dimensional
08
Shipment
ESD-Safe Packaging + Global Delivery

Ready to Build Your Automotive PCBA?

Send us your Gerber files, BOM and technical requirements. Our engineering team will review your project and provide a manufacturing solution.

Upload Your Files

  • Gerber
  • BOM (Bill of Materials)
  • Pick & Place (Centroid File)
  • Assembly Drawing
Secure & Confidential 100% NDA

Get Your Manufacturing Solution

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Typical Response: Within 24 Hours
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