PLC and DCS I/O modules, CPU cards, industrial Ethernet and fieldbus gateway boards
Industries / PCB & PCBA
Industrial Control PCB & PCBA Manufacturer
PCBArise manufactures industrial PCB and industrial control PCB/PCBA for PLC and DCS modules, industrial sensors, HMI panels, gateways, embedded industrial motherboards, robotics controllers, and motor-control equipment. The buyer question is not simply whether a board can be fabricated; it is whether the released controller, I/O, power and communication interfaces can be sourced, assembled and documented consistently for a long equipment life.
1–40 Layers0.5–12 oz CopperIPC Class 2 / Class 3MES Traceability
Application scopePLC, Industrial Sensor & Gateway PCB ApplicationsDefined from the released product
PCB buildController and Industrial Motherboard PCB Options
PCBA routeIndustrial PCBA for PLC, Gateway & Motor-Control Boards
Evidence planIndustrial Control Quality, Traceability & Acceptance
Typical applications
PLC, Industrial Sensor & Gateway PCB Applications
Industrial buyers usually search for a PCB supplier around the product they are releasing: PLC I/O, industrial sensor, HMI, gateway, robot, or motor-control electronics. We scope the board and assembly route around that product role, enclosure, interfaces and service environment.
Industrial sensor PCBs for pressure, temperature, vibration, encoder and current sensing
HMI panels, operator terminals, display-driver boards and industrial touchscreen controllers
Embedded industrial motherboard and controller boards for factory automation equipment
Motor-control, servo, variable-frequency-drive and actuator electronics
Robotics, machine-vision and automated-inspection controller assemblies
Isolated power, signal-conditioning and safety-interface boards for control cabinets
Engineering choices
What Industrial PCB Buyers Need From a Supplier
An industrial control PCB supplier has to understand the machine around the board. A PLC or gateway may be replaced years after launch, while a sensor or motor-drive board sees vibration, heat and mixed signal levels every day. We turn those product risks into a build and evidence plan before quoting.
PLC and gateway interfaces: connector access, fieldbus isolation, Ethernet/RF keepouts and serviceable I/O
Industrial sensor signal integrity: low-level analog channels separated from switching power and motor noise
Motor-control and drive stages: continuous current, heat spreading, creepage/clearance and high-mass components
Cabinet reality: uncontrolled ambient temperature, dust, vibration, cable bend and limited airflow
Long-lifecycle sourcing: approved alternates, component obsolescence review, revision control and repeat lots
Factory support: programming, inspection, functional test and traceability that a maintenance team can use
Technical reference
Controller and Industrial Motherboard PCB Options
The released PLC, gateway or embedded industrial motherboard design determines the stackup, copper and via route. Standard rigid and multilayer builds cover 1–40 layers and 0.5–12 oz copper; the engineering review confirms whether the control, I/O and power sections belong on one board or separate cards.
Product focus
Control boards are built around the machine they have to keep running.
PLC, motor, sensor and gateway boards share the same production questions: stable interfaces, repeatable assembly and evidence that follows the released build.
- I/O density and connector access
- Thermal and vibration exposure
- Programming, inspection and traceability
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 |
Build detail
Industrial Sensor, I/O & Power-Stage Construction
Industrial sensor and gateway boards often need a different construction from the motor-control or power board beside them. High-Tg material, aluminum heat spreading, RF material, surface finish and coating are selected against the product’s signal, temperature, connector and service requirements.
Scope options
Choose from the released requirement.
The final combination is confirmed during engineering review.
FR-4High-Tg TG170AluminumRogersPIENIGENEPIGImmersion TinLead-Free HASLOSPHard GoldGold Fingers
Review inputs
Keep this decision connected to the product.
- I/O density and connector access
- Thermal and vibration exposure
- Programming, inspection and traceability
Technical reference
Industrial PCBA for PLC, Gateway & Motor-Control Boards
Industrial PCBA is usually mixed technology: fine-pitch processors and sensors sit beside terminal blocks, relays, connectors, transformers and odd-form power parts. The assembly plan follows the released PLC, gateway, HMI or motor-control product, including programming, connector fit, coating, inspection and functional test access.
Product focus
Control boards are built around the machine they have to keep running.
PLC, motor, sensor and gateway boards share the same production questions: stable interfaces, repeatable assembly and evidence that follows the released build.
- I/O density and connector access
- Thermal and vibration exposure
- Programming, inspection and traceability
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) |
Build detail
From Prototype Controller to Repeat Production
Scope options
Choose from the released requirement.
The final combination is confirmed during engineering review.
SMT AssemblyTHT / DIP AssemblyMixed-Technology AssemblyBGA AssemblyOdd-Form ComponentsPress-FitSelective SolderingConformal CoatingIC ProgrammingCable & Harness AssemblyBox Build
Review inputs
Keep this decision connected to the product.
- I/O density and connector access
- Thermal and vibration exposure
- Programming, inspection and traceability
Design context
Control boards are built around the machine they have to keep running.
PLC, motor, sensor and gateway boards share the same production questions: stable interfaces, repeatable assembly and evidence that follows the released build.
- I/O density and connector access
- Thermal and vibration exposure
- Programming, inspection and traceability
1–40 Layers0.5–12 oz CopperIPC Class 2 / Class 3MES Traceability
Quality & evidence
Industrial Control Quality, Traceability & Acceptance
The quality package is tied to the controller product and its maintenance risk: released BOM and revision, incoming material checks, assembly inspection, electrical or functional test, programming records and the traceability required for a field return. IPC-A-600/A-610 class, coating, acceptance and change control are confirmed from the customer package.
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.
What industrial PCB and PCBA options do you support for PLC and motor-control systems?
We support PLC and industrial-control PCBA that combines low-level sensor, communication and control circuits with motor-control or high-current sections. The published reference covers 0.5–12 oz copper and 1–40 layers, while the 2.5/2.5 mil fine-line value applies only where the selected construction and process support it. Copper balance and lamination risk are checked during project DFM review before tooling.
Which laminate do you recommend for cabinet-mounted control boards?
High-Tg TG170 is a usual starting point where ambient temperature is uncontrolled. FR-4, Rogers, PI, Taconic, aluminum, Teflon and ceramic options can be evaluated; the assigned facility, material availability and released thermal/lifecycle requirement determine the final selection during project engineering review.
Do you offer conformal coating and IC programming?
Yes. Conformal coating, IC programming, cable and harness assembly, box build, and final packaging are all available as value-added services on turnkey orders, so the board ships ready to install.
What testing do you run on industrial control assemblies?
The available inspection and test plan may include 3D SPI, 3D AOI, 2D/3D AXI, ICT, FCT, burn-in and boundary scan/JTAG. The published accuracy and detection figures are process-envelope references; actual coverage, fixture access, limits and records are set by the assigned facility and released quality plan.
What is the lead time for a 6-layer controller board?
Planning ranges for a 4–6 layer multilayer PCB are 48–72 hours for prototype, 4–6 days for small batch, and 8–10 days for mass production. Assembly may add 3–5 days for prototype or 10–15 days for mass production. These are planning ranges, not committed lead times, and remain subject to production files, process complexity, BOM availability and line scheduling.
How do you handle traceability for long-lifecycle products?
MES traceability can link component, lot, process and panel records at the level agreed in the released quality plan. Sourcing, distributor evidence, incoming inspection (IQC), obsolescence review and qualified alternatives are confirmed for the specific build and facility.
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
Multilayer PCB
4-40 layer manufacturing with advanced stackup and impedance control.
PCBArise resourcePCB Manufacturing Capabilities
Full fabrication specifications, materials, and process limits.
PCBArise resourceSMT Assembly
Mixed-technology and fine-pitch assembly on 20+ SMT lines.
PCBArise resourceQuality Control
Inspection, testing, and MES traceability across the process.
PCBArise resourcePower Electronics PCB
Heavy copper and thermal management for drive and power stages.
Define the control-board build before the line is released.
Share the board files, BOM, enclosure constraints and production quantity so engineering can confirm a practical PCB and PCBA route.