ECUs, body-control modules, vehicle gateways and zonal/domain controllers
Industries / PCB & PCBA
Automotive PCB & PCBA Manufacturer
As an automotive PCB manufacturer, PCBArise provides automotive PCB and PCBA for ECU, ADAS camera and radar modules, BMS, vehicle gateways, sensors, lighting, infotainment and power electronics. The released vehicle environment, the assigned facility’s applicable quality evidence and the customer’s traceability plan are reviewed together so the board is sourced as an automotive product—not as a generic multilayer PCB.
Project-specific quality scopeIPC Class 3 CapableMES Traceability±0.025 mm Placement
Application scopeECU, ADAS, BMS & Vehicle Electronics PCB ApplicationsDefined from the released product
PCB buildAutomotive ECU and Gateway PCB Construction
PCBA routeAutomotive PCBA for ECU, ADAS & BMS Modules
Evidence planAutomotive Quality & Program Evidence
Typical applications
ECU, ADAS, BMS & Vehicle Electronics PCB Applications
Automotive buyers usually need a specific board family: ECU and domain controller, ADAS sensor, BMS, vehicle gateway, lighting, telematics or power conversion. Each has a different mix of thermal, vibration, RF, connector and test requirements.
ADAS camera, radar, lidar-interface and sensor-fusion electronics
BMS, on-board charger, DC-DC converter and traction-control boards
Automotive sensors for position, pressure, temperature, current and occupant systems
LED headlamp drivers, interior lighting and actuator-control electronics
Infotainment, instrument cluster, telematics and vehicle connectivity modules
Electric power steering, motor-control and intelligent mobility controllers
Engineering choices
What Automotive PCB Buyers Need to Qualify
Automotive PCB sourcing is a qualification decision. The design has to survive its vehicle location, approved components and production changes while the evidence remains readable to the program team. We use the ECU, ADAS, BMS or gateway application to frame the review.
Vehicle location: under-hood, cabin, exterior and battery-pack environments create different temperature and vibration profiles
AEC-Q component intent: approved part identity, alternates, lot control and BOM change history must stay connected
ADAS and gateway density: fine-pitch BGA, HDI, controlled impedance, shielding and connector access often share one module
BMS and power electronics: isolation, sensing accuracy, copper balance and thermal cycling are linked to the cell and pack design
Program quality: IATF 16949, IPC class, inspection, test and PPM expectations are specified by the customer program—not assumed from a badge
Production continuity: revision control and repeat-lot evidence matter over the vehicle platform life
Technical reference
Automotive ECU and Gateway PCB Construction
The ECU, gateway or lighting application determines layer count, copper, dielectric, thermal path and connector area. Standard rigid and multilayer builds cover the released production window; High-Tg material and advanced stackups are selected when the vehicle environment requires them.
Product focus
Automotive reliability is a process decision, not a single inspection step.
Vehicle electronics need a construction and evidence plan that can remain consistent across approved materials, components, processes and revisions.
- Temperature and vibration profile
- AEC-Q component and lot controls
- Class 2 / Class 3 acceptance criteria
Standard PCB Specifications
Volume production capabilities for rigid and multilayer PCB
| Parameter | Specification |
|---|---|
| Layer Count | 1–40 Layers |
| Base Material | FR-4, High-Tg FR-4, halogen-free FR-4, Rogers, Taconic/AGC, PI, aluminum, PTFE/Teflon, F4B and other specialty laminates |
| Board Thickness | 0.10–10.0 mm |
| Min Trace Width / Spacing | 2.5 / 2.5 mil (0.0625 / 0.0625 mm) |
| Min Mechanical Drill | 0.15 mm |
| Min Laser Via | 0.10 mm |
| Standard Aspect Ratio | Up to 15:1 |
| Copper Thickness | 0.5–12 oz, depending on board type and construction |
| Min BGA Pad Diameter | 8 mil |
| Controlled Impedance | ±10% standard; ±5% for tighter requirements |
| Warpage | ≤0.75% standard; ≤0.5% available when specified |
| Surface Finishes | HASL, Lead-Free HASL, OSP, ENIG, Immersion Silver, Immersion Tin, ENEPIG, Hard Gold, Gold Finger and selective finishes |
Technical reference
ADAS Camera, Radar & Sensor-Fusion PCB Options
ADAS camera, radar and sensor-fusion modules combine dense packages, RF or high-speed interfaces, thermal paths and strict connector mechanics. HDI, microvias, via-in-pad and impedance choices are confirmed against the actual sensor module and qualification plan.
Product focus
Automotive reliability is a process decision, not a single inspection step.
Vehicle electronics need a construction and evidence plan that can remain consistent across approved materials, components, processes and revisions.
- Temperature and vibration profile
- AEC-Q component and lot controls
- Class 2 / Class 3 acceptance criteria
Advanced Multilayer & HDI PCB
R&D prototyping and high-end HDI builds
| Parameter | Specification |
|---|---|
| Layer Count | Up to 64 Layers(Prototype / engineering builds) |
| Min Trace Width / Spacing | 2 / 2 mil (0.05 / 0.05 mm) |
| Standard Mechanical Drill | 0.15 mm |
| Advanced / Special Hole Capability | Down to 0.10 mm, subject to design and process review |
| Min Laser Microvia | 0.075 mm |
| Aspect Ratio | Up to 20:1 for qualified designs; 15:1 or below for standard advanced production |
| Controlled Impedance | ±10% standard; ±5% for tighter requirements |
| HDI Structures | 1+N+1, 2+N+2, multi-step HDI and Any-Layer HDI |
| Via Technology | Blind vias, buried vias, stacked vias, staggered vias, via-in-pad, VIPPO / POFV, resin-filled and plated-over vias |
| Sequential Lamination | Supported |
| Any-Layer Interconnection | Supported |
| Back Drilling | Supported |
| Warpage Control | ≤0.5% available when specified, subject to stack-up and design review |
| High-Speed / High-Frequency Materials | Rogers, Taconic/AGC, PTFE/Teflon, F4B, High-Tg FR-4 and other low-loss specialty laminates |
| Board Thickness Tolerance | ±0.05 mm |
| Thermal Conductivity | Up to 3.0 W/m·K(Aluminum PCB) |
Build detail
Materials for Automotive Sensors, Lighting & Power
High-Tg laminates, RF materials, aluminum substrates and fine-pitch finishes are selected by product role: radar front end, camera module, BMS, lighting driver or cabin controller. The approved material list and lifecycle requirement govern the final choice.
Scope options
Choose from the released requirement.
The final combination is confirmed during engineering review.
High-Tg TG170FR-4RogersTaconicAluminumPICeramicENIGENEPIGImmersion SilverLead-Free HASLHard Gold
Review inputs
Keep this decision connected to the product.
- Temperature and vibration profile
- AEC-Q component and lot controls
- Class 2 / Class 3 acceptance criteria
Technical reference
Automotive PCBA for ECU, ADAS & BMS Modules
Automotive PCBA often combines fine-pitch processors, BGA/QFN devices, press-fit or sealed connectors, sensors, shields and heavy through-hole parts. The stencil, reflow, inspection, programming, test and traceability plan follows the released ECU, ADAS, BMS or vehicle-gateway assembly.
Product focus
Automotive reliability is a process decision, not a single inspection step.
Vehicle electronics need a construction and evidence plan that can remain consistent across approved materials, components, processes and revisions.
- Temperature and vibration profile
- AEC-Q component and lot controls
- Class 2 / Class 3 acceptance criteria
PCB Assembly Specifications
SMT, THT and mixed technology assembly capabilities
| Parameter | Specification |
|---|---|
| Min Component Size | 01005 (0.4 × 0.2 mm) |
| Component Size Range | 01005 to 150 × 100 × 30 mm |
| Min BGA Pitch | 0.25 mm |
| Min QFP / QFN Pitch | 0.15 mm spacing / 0.3 mm width |
| Placement Accuracy (X/Y) | ±0.025 mm (±25 μm) |
| Placement Accuracy (θ) | ±0.2° |
| Max BGA Component Size | 70 × 74 mm |
| Max PCB Assembly Size | 400 × 1200 mm(Min 50 × 50 mm; applicable process-line envelope, subject to board support and panelization review) |
| PCB Thickness Range | 0.3–10.0 mm |
| Warpage Control | ≤0.5%(Subject to board construction and assembly process review) |
| Max Component Height | 120 mm(Applicable equipment and assembly route; confirm package clearance during engineering review) |
| Soldering Methods | Wave Soldering, Selective Soldering, Hand Soldering |
| Reflow Atmosphere | Air / Nitrogen(Nitrogen reflow on applicable lines; oxygen target depends on the assembly route and profile) |
| SMT Production Capacity | 700+ million points / month(Combined figure across 20+ SMT lines; not a per-facility or per-line guarantee) |
Design context
Automotive reliability is a process decision, not a single inspection step.
Vehicle electronics need a construction and evidence plan that can remain consistent across approved materials, components, processes and revisions.
- Temperature and vibration profile
- AEC-Q component and lot controls
- Class 2 / Class 3 acceptance criteria
Project-specific quality scopeIPC Class 3 CapableMES Traceability±0.025 mm Placement
Quality & evidence
Automotive Quality & Program Evidence
Automotive evidence is organized around the vehicle program: approved BOM and revision, AEC-Q component intent, incoming inspection, SPI/AOI/X-ray, ICT or FCT, MES traceability, nonconformance decisions and change history. The assigned facility’s certificate scope, the customer’s IPC class and the acceptance plan remain the release authority.
ISO 9001:2015ISO 14001:2015
Released data
Revision, BOM, drawings and acceptance inputs are aligned before production.
Inspection route
Inspection and electrical or functional test scope follows the project plan.
Traceability
Required records are confirmed against the product and customer scope.
Change control
Material, process and configuration changes are reviewed before release.
Frequently asked questions
Questions to resolve before release.
These answers outline the information engineering needs to confirm the right manufacturing path.
How do you confirm automotive certificate and quality requirements?
Before award, PCBArise confirms the assigned facility, requested certificate scope, IPC-A-600/A-610 requirements, IPC class and released quality plan for the program. Published certificate records must not be read as universal certification for every facility or automotive product.
What level of traceability do you provide on automotive assemblies?
MES traceability can link component, lot, process and panel records at the level agreed in the released quality plan. The assigned facility, sourcing boundary, distributor evidence and incoming inspection (IQC) scope are confirmed for the specific automotive program.
Can you build to IPC Class 3?
Yes. We build to IPC Class 2 or Class 3 per your drawing. Class 3 affects annular ring, copper wrap, plating thickness, and acceptance criteria, so state the class in your RFQ — it changes both the process plan and the price.
Which laminate do you use for under-hood and high-temperature modules?
High-Tg TG170 is our standard recommendation where operating temperature is elevated. For radar and high-frequency front ends we use Rogers or Taconic; for lighting and driver stages, aluminum substrate with thermal conductivity up to 3.0 W/m·K. Our engineers confirm the material against your thermal profile during engineering review.
Can you assemble the fine-pitch processors used in ADAS and domain controllers?
The published PCBA envelope includes 01005 (0.4 × 0.2 mm), 0.25 mm minimum BGA pitch, QFP/QFN down to 0.15 mm spacing, ±0.025 mm (±25 μm) X/Y placement accuracy and ±0.2° in θ. Package fit, line assignment, AXI coverage and acceptance limits are confirmed against the released automotive build.
Do you support HDI construction for automotive radar and camera modules?
Yes. We build 1+N+1 through 4+N+4 HDI with any-layer interconnection, stacked or staggered vias, and via-in-pad, with laser microvias down to 0.075 mm, qualified aspect ratio up to 20:1 and tighter impedance control at ±5%. Volume production covers 1–40 layers; prototype and engineering builds can support up to 64 layers.
Related PCB pages
Continue with the next engineering decision.
Move from industry requirements to the PCB, PCBA and quality pages that support the build.
PCBArise resource
Certifications & Compliance
Published ISO records and project-specific quality-documentation requests.
PCBArise resourceQuality Control
Inspection, testing, and MES traceability across the process.
PCBArise resourceHDI PCB
Microvia and any-layer HDI for radar, camera, and controller modules.
PCBArise resourceEV & Energy PCB
On-board chargers, BMS, and EV charging infrastructure boards.
PCBArise resourcePCB Manufacturing Capabilities
Full fabrication specifications, materials, and process limits.
Review the automotive PCB and PCBA route with engineering.
Send the released design, BOM, quality requirements and target quantity for a project-specific review.