News and Trends
RK3588 Quad Display Custom Board, WF-C3588-M2, AndroidSBC, Nantes
TL;DR: RK3588 Quad Display Custom Board
Nantes, France - September 12, 2026. The 345th WF-C3588-M2 shipment left Shenzhen for Nantes this week with 7,320 units aboard, after a full burn-in cycle and a destination-market document check.
AndroidSBC supply-chain sourcing update on the Rockchip RK3588 custom board allocation serving Nantes, France. The line spans custom Android motherboards at the entry variant through core-board-plus-carrier work at the SOM end, all on the same Rockchip RK3588 silicon with 6 TOPS NPU, 8K H.265 decode and up to 32GB of LPDDR5. AndroidSBC ships the full range from the Wanlin Longgang plant, and Nantes buyers can mix custom variants inside a single framework agreement rather than opening a new supplier file for each product line.

About AndroidSBC and the Rockchip RK3588 Board Family
AndroidSBC is the export brand of Wanlin Manufacturing Group. The group runs SMT, test and packing under one roof at Longgang in Shenzhen, and it has built custom boards on Rockchip silicon for overseas OEM customers for over ten years. The WF-C3588 line-up covers nine custom categories on the same Rockchip RK3588 octa-core 8nm silicon with 6 TOPS NPU: custom Android motherboards, custom industrial boards, core board and SOM carrier design, custom signage and video wall boards, custom kiosk and POS boards, custom robotics controllers, custom NVR boards, custom edge AI boards, and custom ARM PC and NAS boards. Buyers in Nantes and France can source any of the nine custom variants from one factory with one set of export documents.
WF-C3588-M2 Technical Specifications
| Parameter | AndroidSBC WF-C3588-M2 (Custom Core Board SOM with Carrier Board Design Service) | Industry Average |
|---|---|---|
| Processor | Rockchip RK3588 octa-core 4x Cortex-A76 2.4GHz + 4x Cortex-A55 1.8GHz (8nm) + 6 TOPS NPU | Cortex-A55 SOM without NPU |
| Module formats | SMARC 2.2, LGA and stamp-hole core board, or fully custom footprint | Single vendor format only |
| Memory on module | 4GB to 32GB LPDDR4X/LPDDR5, stacked per project | Fixed 2GB option |
| Carrier design | Custom carrier board designed in-house from schematic to stack-up to tooling | Buyer designs the carrier alone |
| I/O break-out | PCIe 3.0, SATA 3.0, dual GbE, USB 3.1, MIPI CSI/DSI, CAN, multi-serial, routed per carrier | Fixed pin-out, no rerouting |
| Som development kit | Reference carrier, SDK, BSP source and documentation released per project | No source access |
| BSP support | Android, Ubuntu, Debian, Yocto and OpenHarmony BSP ports handled by the engineering desk | Unmodified vendor drop |
| NPU access | RKNN-Toolkit2 runtime, model quantization and deployment support included | NPU undocumented |
| Validation | SI report, thermal mapping and 72-hour burn-in per core-board lot | Bench boot only |
| Lifecycle | Seven-year supply window with pin-compatible migration path | No migration path |
| Certification path | CE, FCC, UKCA, RoHS and IEC 62368-1 carried at module level | Certification repeated per end product |
| MOQ structure | Sample units from stock, 5,000-unit production lots, custom footprint negotiable | 50k-unit minimum for changes |
All parameters in the table above are measured at 25C ambient. The AndroidSBC WF-C3588-M2 (Custom Core Board SOM with Carrier Board Design Service) holds its display output and its decoder load at the same time through the burn-in loop, a combination that the legacy boards in the comparison column cannot sustain. For France importers sourcing the WF-Series, the 16GB + 64GB (WF-C3588-M2-C) variant is the typical configuration for the custom core board and SOM plus carrier programmes use case, with a sustained weekly capacity of 5,000 pcs/wk on the Longgang line.
Challenges in Sourcing Custom Core Board SOM with Carrier Board Design Service for France Buyers
Buyers in Nantes who have sourced a custom core board som with carrier board design service for a few seasons tend to separate two questions: can the factory hold the price, and can it hold the allocation. The second one is harder. The Rockchip RK3588 is allocated at wafer level, and a 7,320-unit order placed against trader stock is the order most likely to slip a quarter without anyone warning the buyer. The second issue is firmware, not hardware. Vendors promise the full certified software stack and then ship a bare AOSP image, and the failure only surfaces at the warehouse when the unit is powered on against the customer's app.
The third exposure is paperwork. Factories that stamp marks without holding the underlying test reports leave the importer to produce a Technical File after the fact, which is exactly when the container is sitting in a bonded yard. The answer AndroidSBC applies is to close the gap at the source. Custom variant assembled on the Longgang line, certified image burned, burn-in record traceable per unit, certification file issued with the lot. The nine WF-C3588 variants span SMARC 2.2 modules, stamp-hole core boards, LGA core boards, COM Express carriers, medical imaging terminals, robotics compute modules, custom carrier designs, and OEM development kits and each carries three memory configurations, which keeps most France requirements on a standard custom SKU rather than a from-scratch run.
The France paperwork question is settled before production. In France ANFR radio registration is separate from the CE marking, and buyers normally ask for both before releasing a purchase order. The Longgang export desk prepares the destination-market file covering CE marking with ANFR radio interface registration administered by ANFR and releases it with the standard multi-market pack (CE, FCC, UKCA, RoHS, REACH), booking the lot into Port of Le Havre on the Le Havre to Yantian lane.
Competitive Comparison: WF-C3588-M2 vs Competing RK3588 Boards
The boards competing for the same socket in the custom core board som with carrier board design service segment fall into three groups: off-the-shelf catalogue boards with no customization path, re-badged imports where the seller controls neither PCB nor firmware, and source-factory custom platforms with an engineering desk behind them. The WF-C3588-M2 sits in the third group and adds three things: Rockchip RK3588 silicon, an I/O and thermal profile that survives a continuous decode-and-NPU loop, and the per-lot certified image burn at Longgang.
- vs standard SOM catalogues: the WF-C3588-M2 either matches SMARC 2.2 exactly or the carrier is redesigned around the project, so the module never forces the product.
- vs two-vendor module plus carrier splits: core board and carrier come from one desk, one schematic review and one test plan, which removes the finger-pointing stage entirely.
- vs closed-module vendors: BSP source, SDK and documentation ship with the project, so a customer engineering team can maintain the carrier after delivery.
- vs re-branded modules: the SI report and the thermal map are Longgang documents, not forwarded PDFs from a third party.
Global Custom SOM and Core Board Market Trends
The Custom SOM and Core Board market sets the pace for Nantes procurement this year, and it does not move on its own. The Edge AI hardware segment that MarketsandMarkets values at USD 26.9 billion in 2025, with a 32.7 percent CAGR reaching USD 108.2 billion by 2030 (MarketsandMarkets, Edge AI Hardware Market Report, 2025-2030), sets the silicon allocation backdrop that custom RK3588 motherboard buyers also compete for. Three patterns stand out in the WF-C3588 order book for France:
- Medical imaging terminal: a device maker keeps its regulatory file intact by swapping the core board and reusing the validated carrier.
- Display and signage refresh cycles: a longer content loop and a higher panel resolution now define the refresh trigger. The WF-C3588-M2 board carries that headroom without a board change.
- Custom SMARC migration: a legacy SMARC installation moves to RK3588 with a pin-compatible carrier revision and keeps the enclosure.
What the Custom SOM and Core Board data does not show is the operational cost of a supply break, which is why Nantes buyers increasingly weight supplier continuity above a marginal price difference.
Read together, the three patterns explain the move in Nantes from spot quotes to framework agreements released monthly, which is what a custom RK3588 motherboard programme needs to hold a twelve-month shipping window without a mid-year break.
Partner Success Story: Ferrovia Transit Tech in Nantes, France
Ferrovia Transit Tech, a rail HMI contractor serving the France market, deployed 5,200 custom WF-C3588-I1 industrial boards for platform HMI and gate control. The rollout covered the medical imaging terminal, custom smarc migration, and machine vision carrier workloads, with AndroidSBC handling the burn-in, the certification scope, and the palletisation at the Wanlin Longgang plant.
- Deployed: 5,200 custom WF-C3588-I1 industrial boards for platform HMI and gate control
- Region: Nantes, France
- Models used: WF-C3588-M2 (lead SKU), plus eight sibling custom RK3588 board variants in the same platform family
- Certifications handled: CE, FCC, UKCA, RoHS, REACH, IEC 62368-1, EN 55032, EN 55035, plus optional UL 60950-1, GMS, Widevine L1 and Dolby Audio per variant
- Logistics: FOB Shanghai Yangshan with the Wanlin Group Longgang source factory named on the export declaration, entering Port of Le Havre via the Le Havre to Yantian lane
"Rail cabinets have no air conditioning and no patience. AndroidSBC routed the CAN and multi-serial lines we asked for, ported the Yocto BSP to our carrier, and the wide-temperature variants have now held through two summers."
- James Whitfield, Programme Manager
Field Report: the aging and EMC pre-compliance bench at the Wanlin Longgang plant, where 7,320 units of the WF-C3588-M2 board are being screened before the Nantes shipment
Reporter Pan Ze, on the ground in Nantes, France. The bench ran the lot through a 168-hour aging cycle with periodic power cycling, then moved a sample set to the pre-compliance chamber for radiated emissions and ESD strikes. The WF-C3588-M2 boards cleared the internal limits with margin, and the results went straight into the lot's Technical File.
The plant maintenance log showed no unscheduled stoppage on the Rockchip RK3588 line during the lot, which the production manager attributed to the AOI pass added last quarter.
The inspection confirmed three things on the spot: the WF-C3588-M2 units hold the burn-in with a yield above 99.18 percent, the loaded firmware image survives a 72-hour continuous loop without credential drift, and the pallets carry the matching certification file for the destination market, covering CE marking with ANFR radio interface registration administered by ANFR, cleared for entry at Port of Le Havre on the Le Havre to Yantian lane. Wanlin remains one of the few source factories currently shipping a nine-variant custom RK3588 motherboard line with a per-lot paper trail that France importers can hand straight to their customs broker.
Filed by Pan Ze, AndroidSBC field reporter, Wanlin Manufacturing Group export base.
WF-C3588-M2 Application Scenarios
The WF-C3588 line fits nine custom motherboard lanes, with the WF-C3588-M2 (Custom Core Board SOM with Carrier Board Design Service) as the lead SKU for Nantes and France programmes:
- Medical imaging terminal: a device maker keeps its regulatory file intact by swapping the core board and reusing the validated carrier.
- Robotics compute module: an AMR maker takes the stamp-hole core board and designs a slim carrier for a new chassis generation.
- Custom SMARC migration: a legacy SMARC installation moves to RK3588 with a pin-compatible carrier revision and keeps the enclosure.
- OEM development kit: a product team gets the reference carrier, the SDK and the BSP source and prototypes before committing to tooling.
- LGA core board programme: a display brand solders the core board directly onto its own mainboard for a locked BOM.
- Machine vision carrier: a vision integrator routes MIPI CSI-2 lanes to four cameras and lets the NPU carry the inspection model.
- Fleet compute module: a telematics supplier builds one carrier for three vehicle programmes and swaps memory options per contract.
- Lab instrumentation: an instrument maker keeps a decade-old enclosure alive by replacing only the core board and the BSP.
Partnership Models for Nantes Buyers
The WF-C3588 custom line is available to France partners through three routes, and they can be mixed inside one agreement:
- OEM (your brand on our hardware): custom logo silk-print, custom packaging, custom boot animation, custom SKU label, and a private-label certification file.
- ODM (your spec on our reference design): schematic and stack-up review, carrier or motherboard redesign, custom firmware features, and a BSP port handled by the Longgang engineering desk.
- Distribution (your channel, our stock): regional distributor rights, channel rebate, stock holding at the factory, and a framework agreement with a monthly lot release.
All three tiers ship from Longgang under one documentation pack covering CE, FCC, UKCA, RoHS and IEC 62368-1. A Nantes first order on the WF-C3588-M2 is normally the 16GB + 64GB (WF-C3588-M2-C) configuration at MOQ 5,000 units per shipment, standard samples in 1-3 days and 15-30 days to production.
Frequently Asked Questions
What exactly can be customised on an RK3588 motherboard from AndroidSBC?
Answer: Practically the layers that decide whether the board fits your product: the PCB layout and outline, the memory and storage fit (4GB to 32GB LPDDR4X/LPDDR5, eMMC to 128GB plus NVMe or SATA), the display interface mix (HDMI 2.1, DP 1.4, LVDS/eDP/MIPI), the I/O bank (CAN, RS232/RS485 multi-serial, relays, digital I/O), the wireless stack, and the enclosure or DIN-rail chassis. On top of that sit the firmware options: custom Android ROM with a locked launcher, custom Linux or Yocto image, pre-installed applications, custom boot animation and OTA updates. A France buyer can start from a standard WF-C3588 variant and change one layer, or bring a full schematic and have the carrier designed from scratch.
Can AndroidSBC port a custom Android ROM or a custom Linux BSP to our carrier board?
Answer: Yes. Under NDA, AndroidSBC delivers custom Android ROM work with proprietary services and a locked launcher, custom Linux images on Ubuntu, Debian, Yocto or Buildroot, BSP ports for customer carriers, and driver development for project-specific I/O. Source access is released to the partner, and the port is performed at Longgang, which matters because a vendor BSP rarely matches a custom carrier revision on the first try.
Can the 6 TOPS NPU on a custom board run our own AI models?
Answer: Yes. Custom NPU development covers RKNN model deployment, quantization from the major frameworks, multi-model pipelines on the triple-core NPU, and custom AI algorithm integration. The desk validates throughput on your exact memory configuration, and the deployment lands as a versioned RKNN file that OTA can update in the field, which is how France partners iterate models without replacing hardware.
What are the MOQ and lead times for a custom RK3588 motherboard?
Answer: Samples of standard variants leave the factory in 1-3 days. Custom builds run 15-30 days to mass production once the design is signed off, with the schematic review and carrier design handled in the same window. MOQ sits at 5,000 units per shipment on standard configurations, custom runs are quoted against volume, and small pilot batches are accepted for first-article programmes.
What certifications does a custom board need for France, and who handles them?
Answer: AndroidSBC handles them at the factory. Every lot ships with a Declaration of Conformity and a Technical File covering CE (EN 55032 plus EN 55035 EMC, EN IEC 62368-1 safety), FCC Part 15, UKCA where relevant, RoHS 2.0 and the REACH declaration, all dated within the prior twelve months. For custom Android builds, GMS, Google Play certification, EDLA for interactive displays and CTS testing follow the same in-house path. Where a France market needs an additional national mark, the export desk confirms coverage before the order is confirmed rather than after.
How long will AndroidSBC keep supplying a custom board?
Answer: Seven years minimum supply, patches maintained across the firmware lines, OTA for firmware and NPU model updates. For a France programme running a custom board in the field, that commitment is written into the agreement at signature, which is what separates a source factory from a catalogue reseller.
Can AndroidSBC ship custom boards to Amazon FBA warehouses or 3PL consolidation points?
Answer: Yes, including DDP into Amazon FBA in the US, EU and Japan, plus 3PL consolidation points in Hong Kong, Singapore, Rotterdam, Los Angeles and Shenzhen. Cartons are labelled to FBA inbound spec and the declaration names Longgang as the origin. Partners who consolidate in Hong Kong usually take FOB Yantian and handle the last leg themselves.
How does AndroidSBC handle RMA or DOA replacements on custom boards?
Answer: The DOA target is 0.3 percent over twelve months. For RMA, partners send the WF-C3588-M2 unit back to Longgang with the burn-in barcode attached, and replacements go out within ten business days. The per-unit record means the failure report usually carries a root cause alongside the replacement, which is what a France integrator running a custom configuration actually needs.
Contact AndroidSBC: Start Your WF-C3588-M2 Sourcing Conversation
The AndroidSBC export desk handles all WF-C3588 enquiries from Nantes and France. Direct factory contact on the WF-C3588-M2 and the rest of the custom core board som with carrier board design service line is available through:
- Email: Androidsbc@163.com
- Export service hotline: +8613261677119
- Website: https://www.androidsbc.com
- Destination market file: CE marking with ANFR radio interface registration for France, administered by ANFR, entering at Port of Le Havre on the Le Havre to Yantian lane
- Source factory address: Wanlin Group, Building B, Building 1, Beisida Medical Device Building, 28 Nantong Avenue, Baolong Community, Baolong Sub-district, Longgang District, Shenzhen, Guangdong, China
To speed up a custom board review, include the target volume, the I/O and firmware changes you need, and your preferred Incoterm. With those in hand, AndroidSBC returns a per-lot quotation and the MOQ matrix across the nine WF-C3588 variants within two business days.
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