PCB Component Placement AI

Add a real-time inspection layer to every PCB on the SMT line with Vision AI for PCB component placement. Roboflow extends component-placement inspection coverage to every board on every SMT line, on the cameras your pick-and-place, SPI, pre-reflow AOI, post-reflow AOI, X-ray, and ICT stations already run, validatable under IPC-A-610, IPC-J-STD-001, IPC-7351, IPC-1782 traceability, IPC-CFX, IATF 16949, AEC-Q100/Q101/Q200, AS9100 and AS6081, MIL-STD-883, MIL-PRF-31032/38534/38535, FDA 21 CFR Part 820, and ISO 13485.

Fiducial Alignment, Placement Accuracy, and Fine-Pitch Detection:

• Detect global and local fiducial marks on the PCB per IPC-7351 spec, align the board to the pick-and-place coordinate system, and correct for panel warpage, panel-to-panel skew, and thermal drift at both the panel and individual-board level in real time before the first component is placed
• Verify placement accuracy at sub-pixel resolution for fine-pitch components: 0201 (0.6mm by 0.3mm chip), 01005 (0.4mm by 0.2mm chip), 0.35mm-pitch and 0.4mm-pitch BGA, QFN, LGA, μBGA, and WLCSP (Wafer Level Chip Scale Package), catching offset, rotation, and tilt before reflow when the component can still be reworked and the panel is not yet committed
• Detect polarity errors on capacitors (aluminum electrolytic, tantalum, polymer), diodes, and LEDs, orientation errors on ICs (pin-1 dot, notch, chamfer), connectors, and modules, and wrong-component errors (part number substitution, taped-reel mix-up, counterfeit AS6081 flag) in the same inference pass, with confidence scores that let the PLC decide between attempt, retry, or hand-off to a technician

Pre-Reflow, Post-Reflow, SPI, X-Ray, and ICT Coverage:

• Extend inspection coverage to pre-reflow AOI (catches placement while it can still be reworked before oven commit), post-reflow AOI (catches solder joint quality including tombstoning, billboarding, bridging, wicking, cold solder), 3D SPI (Solder Paste Inspection before placement), and 2D and 3D X-ray (BGA void analysis, LGA hidden-joint inspection, head-in-pillow detection)
• Handle the full SMT defect class list across the reflow cycle: insufficient solder, solder bridges, tombstoning (Manhattan effect), billboarding, wicking, cold solder joints, voids in BGA balls, head-in-pillow, non-wet opens, pad lifting, solder ball formation, and mid-chip solder balling
• Deploy on the cameras your existing SPI (Koh Young class, ViTrox class, MEK class, Parmi class), AOI (Koh Young class, ViTrox class, Omron VT class, Saki class, Test Research class), and X-ray inspection stations already run, and add coverage on cameras the incumbent AOI vendor did not sell you, without ripping out the baseline system

MES, Traceability, PLC Integration, and Regulated-Industry Compliance:

• Integrate with MES (Cogiscan CoNECT, Aegis FactoryLogix, Valor MSS from Siemens, iTAC, Critical Manufacturing MES) via IPC-CFX (Connected Factory eXchange) and with ERP (SAP, Oracle, NetSuite) for reconciliation of component-placement events with lot genealogy back to reel, feeder, and vendor batch under IPC-1782 traceability, so every placed component can be traced to its supplier lot and every board can be reconstructed post-field-failure
• Feed real-time pass/fail decisions back to pick-and-place PLC controllers (Fuji NXT class, ASM SIPLACE class, Panasonic NPM class, Yamaha YSM class, Hanwha Techwin class, JUKI class, Universal class, Mycronic class, Assembleon class) to correct placement offsets in the next cycle, halt the line on repeated failures, or divert questionable panels to manual review before reflow commit
• Log every placement inspection with per-component confidence, image crop, positional delta, rotation, part number, timestamp, board serial, panel ID, feeder ID, reel ID, and operator ID for IPC-A-610 acceptability records, IPC-1782 traceability, IATF 16949 and AEC-Q100/Q101/Q200 automotive electronics audits, AS9100 and MIL-STD-883 aerospace/defense qualification, FDA 21 CFR Part 820 medical device DHR (Device History Record), and customer PPAP submissions

Bring intelligence to every board today.

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More About PCB Component Placement

What is PCB component placement with Vision AI?

PCB component placement with Vision AI uses computer vision models on pick-and-place head cameras, SPI stations, pre-reflow AOI, post-reflow AOI, X-ray, and ICT cameras to detect fiducial marks and align the board to the pick-and-place coordinate system, verify placement accuracy at sub-pixel resolution for fine-pitch components (0201, 01005, 0.35mm-pitch BGA, QFN, LGA, μBGA, WLCSP), catch polarity and orientation errors, flag wrong-component and counterfeit-suspect parts (AS6081), and detect the full SMT defect class including tombstoning, billboarding, bridging, insufficient solder, cold joints, BGA voids, and head-in-pillow across the reflow cycle.

Can Vision AI hit sub-pixel accuracy on 0201, 01005, and 0.35mm-pitch BGA placement, including polarity and orientation checks?

Sub-pixel placement accuracy on 0201 and 01005 chip components and 0.35mm-pitch BGA, QFN, LGA, and WLCSP packages is exactly where SMT process engineers feel the most pressure. Roboflow models are trained on your actual line imagery across your real component mix (fine-pitch chips, BGA, QFN, LGA, WLCSP, connectors, polarized capacitors, LEDs, RF modules) and produce placement-delta estimates (X, Y, rotation) at sub-pixel resolution with confidence scores that let the pick-and-place PLC decide between accept, offset-correct-and-retry, or divert-for-manual-review.

Does PCB component placement support IPC-A-610, IPC-J-STD-001, IPC-1782 traceability, IATF 16949, AS9100, and FDA 21 CFR Part 820?

Yes. Roboflow supports SMT lines operating under IPC-A-610 (Acceptability of Electronic Assemblies, all classes: Class 1 consumer, Class 2 dedicated service, Class 3 high-performance), IPC-J-STD-001 (Requirements for Soldered Electrical and Electronic Assemblies), IPC-7351 (surface mount design and land pattern standard), IPC-1782 (traceability, marking, and labeling), IPC-2221 (Generic Standard on Printed Board Design), IPC-6012 (Rigid PCBs), IPC-6013 (Flex and Rigid-Flex PCBs), IPC-A-620 (Requirements and Acceptance for Cable and Wire Harness Assemblies), IPC-CFX (Connected Factory eXchange messaging), IEC 61340 (ESD control), IEC 60068 (environmental testing), IATF 16949 (automotive quality management), AEC-Q100 (integrated circuit reliability qualification), AEC-Q101 (discrete semiconductor), AEC-Q200 (passive components), AS9100 (aerospace quality management) and AS6081 (fraudulent/counterfeit electronic parts avoidance), MIL-STD-883 (microcircuit test methods), MIL-PRF-31032 (printed wiring board), MIL-PRF-38534 (hybrid microcircuits), MIL-PRF-38535 (integrated circuits), FDA 21 CFR Part 820 (Quality System Regulation for medical devices, including Device History Record), FDA 21 CFR Part 11 (electronic records and signatures), ISO 13485 (medical device quality management), and ITAR and EAR export controls for defense electronics.

Can it integrate with our MES, ERP, pick-and-place equipment, AOI, SPI, X-ray, and IPC-CFX?

Yes. Roboflow Inference exposes a standard API supporting common electronics manufacturing protocols. Customers integrate with MES (Cogiscan CoNECT, Aegis FactoryLogix, Valor MSS from Siemens, iTAC, Critical Manufacturing MES, Camstar, Apriso from Dassault), ERP (SAP, Oracle, NetSuite, Microsoft Dynamics), pick-and-place equipment (Fuji NXT, XPF, AIMEX, ASM SIPLACE, Panasonic NPM, Yamaha YSM/YS/YSP, Hanwha Techwin, JUKI, Universal Instruments, Mycronic, Assembleon), SPI (Koh Young, ViTrox, MEK, Parmi), AOI (Koh Young, ViTrox, Omron VT, Saki, Test Research), X-ray inspection (Nordson DAGE, Yxlon, ViTrox 3D X-ray, GKS, Nikon Metrology), ICT and functional test (Keysight i3070, Teradyne TestStation, Aeroflex), and reflow oven controllers (Heller, BTU, Vitronics Soltec, Rehm Thermal Systems). Integration protocols include IPC-CFX (Connected Factory eXchange, IPC-2591 for MES messaging), IPC Hermes Standard (IPC-HERMES-9852 for SMT machine-to-machine), OPC UA, MQTT, REST, and direct database writes for factory data warehouses.

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