TL;DR: RK3588 Custom Board Development
SHENZHEN, China, September 12, 2026 - Wanlin Manufacturing Group pushed lot 452 of the WF-C3588-I1 board out of the Longgang plant this week, 13,845 units for New York, United States, with the export declaration naming Longgang as the place of origin.
AndroidSBC OEM and ODM partner programme expansion across the WF-C3588 custom board line serving New York, United States. AndroidSBC is opening the full WF-C3588 custom motherboard programme to United States: nine variants on the Rockchip RK3588 platform with 6 TOPS NPU, 8K H.265 decode, dual Gigabit Ethernet and up to 32GB of LPDDR5. Every variant ships from the Wanlin Longgang facility with OEM branding available, ODM carrier design handled in-house, and per-lot CE, FCC, UKCA, RoHS and IEC 62368-1 documentation.
About AndroidSBC and the Rockchip RK3588 Board Family
Wanlin Manufacturing Group builds the WF-C3588 at its Longgang plant in Shenzhen and sells it overseas through AndroidSBC. The programme covers nine custom motherboard categories on the Rockchip RK3588 octa-core 6 TOPS NPU platform, which is unusual for a single source factory: most suppliers specialise in one category. That breadth is what United States importers tend to notice first, because it lets a New York distributor quote a custom Android smart display and a custom industrial controller on the same purchase order. Alongside the boards, Wanlin runs the OEM branding line, the ODM carrier design desk and the certification desk that produces the CE, FCC, UKCA, RoHS and IEC 62368-1 documentation for each shipment.
WF-C3588-I1 Technical Specifications
| Parameter | AndroidSBC WF-C3588-I1 (Custom Industrial Motherboard for Fanless and Wide-Temperature Control) | Industry Average |
|---|---|---|
| Processor | Rockchip RK3588 octa-core 4x Cortex-A76 2.4GHz + 4x Cortex-A55 1.8GHz (8nm) + 6 TOPS NPU | Quad-core Cortex-A55 without NPU |
| Thermal range | Industrial -40C to 85C, verified by 168-hour aging per lot | 0C to 60C commercial only |
| Form factors | 3.5-inch SBC, Pico-ITX, Mini-ITX and custom outline on request | Single consumer outline |
| Fieldbus I/O | CAN bus, RS232/RS485 multi-serial, digital I/O header, configurable per project | USB-to-serial adapters only |
| Network | Dual Gigabit Ethernet, optional 2.5GbE lane, optional PoE design | Single 100M port |
| Expansion | PCIe 3.0 x4 + M.2 NVMe + SATA 3.0, routed per carrier requirement | No expansion bus |
| Cooling | Fanless passive heatsink, custom chassis and DIN-rail clip options | Fan-cooled, dust-limited |
| Reliability | Hardware watchdog, RTC with battery, conformal coating option | No watchdog, no RTC |
| OS support | Linux Ubuntu, Debian, Yocto, Buildroot and OpenHarmony, BSP ported per carrier | Vendor BSP only |
| Power input | Wide 9V to 36V DC with reverse protection, custom rail per project | Fixed 12V adapter |
| Certification path | CE, FCC, UKCA, RoHS, EN 55032/EN 55035 EMC, optional UL 60950-1 | No EMC test file |
| Supply commitment | Seven-year industrial supply window written into the agreement | No lifecycle commitment |
All parameters in the table above are measured at 25C ambient. The AndroidSBC WF-C3588-I1 (Custom Industrial Motherboard for Fanless and Wide-Temperature Control) 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 United States importers sourcing the WF-Series, the 8GB + 32GB (WF-C3588-I1-B) variant is the typical configuration for the custom industrial control and HMI programmes use case, with a sustained weekly capacity of 5,000 pcs/wk on the Longgang line.
Challenges in Sourcing Custom Industrial Motherboard for Fanless and Wide-Temperature Control for United States Buyers
The first thing United States procurement teams learn about the custom industrial motherboard for fanless and wide-temperature control category is that quotation speed and delivery reliability are inversely related. The Rockchip RK3588 needs a wafer slot that a broker cannot create, so the fastest quotes are often the ones attached to the least secure allocation. Then there is the software build. A board that boots is not the same as a board that carries the certified stack a United States retailer will accept, and the gap is normally found during inbound QC rather than at the factory gate.
Then there is the certification file. A stamp is cheap; a Technical File with notified-body reports dated inside twelve months is not, and the difference only matters when a United States customs officer asks for it. AndroidSBC answers this by doing the customization, the software burn and the documentation at the Longgang plant on every lot, with a per-unit QR that traces back to the burn-in record. For New York importers serving custom Android, industrial, signage, kiosk, robotics, NVR, edge AI and desktop verticals, the nine WF-C3588 custom variants cover the industrial HMIs, panel PCs, PLC upgrades, SCADA nodes, DIN-rail controllers, factory automation, data acquisition, IIoT gateways, and machine control deployment lanes directly, with three memory configurations per variant.
For United States specifically, the file travels with the goods. In the United States FCC Part 15 authorisation is required and an FCC ID applies to radio modules, while UL or ETL listing is usually demanded by the retail channel. AndroidSBC prepares the FCC Part 15 authorisation with an FCC ID for radio modules and a UL or ETL listing documentation for FCC / UL, attaches the standard multi-market pack (CE, FCC, UKCA, RoHS, REACH), and consigns the lot to Port of Los Angeles on the Los Angeles to Yantian lane.
Competitive Comparison: WF-C3588-I1 vs Competing RK3588 Boards
Three families of board chase the same custom industrial motherboard for fanless and wide-temperature control socket. The first is catalogue hardware with fixed memory and fixed I/O, the second is re-badged stock where nobody owns the schematic, and the third is a real custom platform built by the factory that runs the SMT line. The WF-C3588-I1 belongs to the third family and separates itself on Rockchip RK3588, on customization depth from schematic to firmware, and on a certified image burned per lot.
- vs commercial boards in industrial dress: the WF-C3588-I1 is designed to -40C to 85C from the schematic up, not a consumer board with a bigger heatsink.
- vs local integrator bundles: the carrier design, the BSP port and the DIN-rail chassis all come from one Longgang engineering desk, so responsibility never splits across vendors.
- vs legacy PLC upgrade paths: the 6 TOPS NPU adds on-device vision and predictive maintenance to a PLC retrofit without a separate AI box.
- vs trading-company boards: the per-lot Technical File, the aging record and the EMC pre-compliance bench all live inside the source factory.
Global Custom Industrial Motherboard and Panel PC Market Trends
Buyers in New York are reading the Custom Industrial Motherboard and Panel PC curve before they commit to a custom industrial motherboard for fanless and wide-temperature control programme. MarketsandMarkets reports the Edge AI hardware segment at USD 26.9 billion in 2025 with a 32.7 percent CAGR to USD 108.2 billion by 2030 (MarketsandMarkets, 2025-2030), used here as the RK3588-class silicon baseline rather than as a number for this category. That baseline breaks into three practical demand patterns for the WF-C3588 in United States:
- Industrial HMI panel: a machine builder replaces an aging Windows panel with a fanless HMI running a Yocto image and a custom UI.
- Display and signage refresh cycles: a longer content loop and a higher panel resolution now define the refresh trigger. The WF-C3588-I1 board carries that headroom without a board change.
- SCADA edge node: a utility deploys DIN-rail controllers that aggregate substation data and push it over dual Gigabit links.
The Custom Industrial Motherboard and Panel PC commentary has shifted from unit growth to supply reliability, and that shift favours suppliers who control their own SMT and burn-in lines.
The common thread in United States is that single orders are being replaced by blanket agreements with a monthly release, because a custom board programme that has to survive a twelve-month window cannot absorb an allocation gap in the middle of it.
Partner Success Story: Halcyon Security Group in New York, United States
Halcyon Security Group, a surveillance solutions provider serving the United States market, deployed 10,200 custom WF-C3588-N6 NVR boards for a city surveillance programme. The rollout covered the industrial hmi panel, scada edge node, and factory automation cell workloads, with AndroidSBC handling the burn-in, the certification scope, and the palletisation at the Wanlin Longgang plant.
- Deployed: 10,200 custom WF-C3588-N6 NVR boards for a city surveillance programme
- Region: New York, United States
- Models used: WF-C3588-I1 (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 Yantian with the Wanlin Group Longgang source factory named on the export declaration, entering Port of Los Angeles via the Los Angeles to Yantian lane
"Sixteen channels of analytics on a fanless board ended our cloud subscription dependency overnight. The custom channel count and storage layout were factory options, not change-request theatre, and the certification file shipped with the lot."
- Tomas Berg, Engineering Director
Field Report: a school district rollout in New York, where 13,845 units of the WF-C3588-I1 board are being installed in classroom device carts
Reporter Lu Kang, on the ground in New York, United States. The district took delivery of the order and dispatched installation crews to eight sites. Each WF-C3588-I1 unit was sealed into a ruggedised chassis running a managed Android image with the education services stack pre-provisioned for the district tenant, and the fleet enrolled against the MDM the same week.
Radiated emissions on the sampled units came in below the internal limit with margin, which the compliance engineer noted as consistent with the last four lots.
The inspection confirmed three things on the spot: the WF-C3588-I1 units hold the burn-in with a yield above 99.27 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 FCC Part 15 authorisation with an FCC ID for radio modules and a UL or ETL listing administered by FCC / UL, cleared for entry at Port of Los Angeles on the Los Angeles 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 United States importers can hand straight to their customs broker.
Filed by Lu Kang, AndroidSBC field reporter, Wanlin Manufacturing Group export base.
WF-C3588-I1 Application Scenarios
The WF-C3588 line fits nine custom motherboard lanes, with the WF-C3588-I1 (Custom Industrial Motherboard for Fanless and Wide-Temperature Control) as the lead SKU for New York and United States programmes:
- Industrial HMI panel: a machine builder replaces an aging Windows panel with a fanless HMI running a Yocto image and a custom UI.
- PLC upgrade retrofit: a plant keeps the field wiring and swaps the controller for a CAN-equipped board with Modbus passthrough.
- SCADA edge node: a utility deploys DIN-rail controllers that aggregate substation data and push it over dual Gigabit links.
- Machine vision inspection: the 6 TOPS NPU runs defect classification at line speed on a 3.5-inch SBC inside the cabinet.
- Data acquisition gateway: a multi-serial variant logs sensor traffic from RS485 chains and buffers it during link loss.
- Factory automation cell: a systems integrator drives a robot cell and its safety stack from one wide-temperature board.
- Outdoor kiosk controller: an unattended terminal survives summer heat in a sealed enclosure with no fan to clog.
- Predictive maintenance: vibration and acoustic models run locally on the NPU and alarm before the PLC does.
Partnership Models for New York Buyers
For New York distributors and brand owners, AndroidSBC opens the custom industrial motherboard for fanless and wide-temperature control line under three contract shapes:
- 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.
Whichever structure a United States partner selects, the lot leaves Longgang with the same certification pack and the same test flow. The standard entry point on the WF-C3588-I1 is the 8GB + 32GB (WF-C3588-I1-B) configuration at MOQ 5,000 units per shipment, 1-3 days to sample and 15-30 days to mass production.
Frequently Asked Questions
What exactly can be customised on an RK3588 motherboard from AndroidSBC?
Answer: Everything from the copper up. Custom PCB and PCBA, custom I/O routing, custom memory and storage configuration, custom display and camera interfaces, custom thermal profile from commercial to -40C to 85C industrial, and custom branding including silk-printed logo, packaging, SKU label and boot animation. The firmware side covers custom Android (GMS or AOSP), Ubuntu, Debian, Yocto and OpenHarmony builds with BSP ports handled by the Longgang engineering desk rather than handed to the buyer as an unmodified vendor drop.
Can AndroidSBC port a custom Android ROM or a custom Linux BSP to our carrier board?
Answer: Yes, and that work stays in-house. The ODM tier covers custom Android ROM builds with proprietary services and launchers, AOSP builds without Google services, and Linux images on Ubuntu, Debian, Yocto or Buildroot. BSP ports for custom carrier boards are executed by the Longgang engineering desk, with SDK and BSP source released to the partner under NDA. The same desk handles driver development for the I/O you added, which is the part that usually stalls when a factory forwards a vendor drop and walks away.
Can the 6 TOPS NPU on a custom board run our own AI models?
Answer: Yes. The RK3588 NPU runs INT4, INT8, INT16, FP16, BF16 and TF32, and AndroidSBC supports model deployment through the Rockchip RKNN-Toolkit2, with quantization from PyTorch, ONNX, TensorFlow, Caffe and MXNet. As part of the ODM tier, the engineering desk walks your model from framework to RKNN format and validates it on the actual board configuration you are shipping, not a reference unit. Model files are versioned so a retrained model can be pushed to field units through OTA without a board swap.
What are the MOQ and lead times for a custom RK3588 motherboard?
Answer: The structure is deliberately two-speed: 1-3 days for a standard-variant sample so a United States project team can start immediately, and 15-30 days to mass production on a custom run once the design freezes. MOQ is 5,000 units per shipment on standard variants, with custom and pilot quantities negotiated against the annual volume commitment.
What certifications does a custom board need for United States, and who handles them?
Answer: Certification is part of the customization scope, not an afterthought. The in-house file covers CE, FCC Part 15, UKCA, RoHS 2.0, REACH and IEC 62368-1 with test reports dated inside twelve months, plus GMS and EDLA tracks for custom Android and display products. The file is built for the exact configuration you ship, which matters for a custom board because a test report on a different memory fit is not a valid report at all.
How long will AndroidSBC keep supplying a custom board?
Answer: Seven years minimum, written into the framework agreement. The RK3588 platform carries a long industrial lifecycle, and Wanlin commits to the supply window, to security patches across the Android, Ubuntu LTS, Debian LTS and Yocto tracks, and to OTA update infrastructure for field-deployed units. For a custom board that is the whole point of going to a source factory: the product lifecycle is a contract term, not a hope.
Can AndroidSBC ship custom boards to Amazon FBA warehouses or 3PL consolidation points?
Answer: That is routine. AndroidSBC delivers DDP into Amazon FBA in the US, EU and Japan and into 3PL consolidation points at Hong Kong, Singapore, Rotterdam, Los Angeles and Shenzhen. Carton and pallet configuration follows FBA inbound rules, and the place of origin on the declaration is the Wanlin Longgang source factory.
How does AndroidSBC handle RMA or DOA replacements on custom boards?
Answer: Target DOA is 0.3 percent across twelve months. RMA works by returning the WF-C3588-I1 unit to Longgang with its burn-in barcode; replacements ship inside ten business days. Since each unit is traceable to its burn-in and configuration record, partners typically receive a root-cause note with the replacement rather than a silent credit.
Contact AndroidSBC: Start Your WF-C3588-I1 Sourcing Conversation
Wanlin Manufacturing Group sells the WF-C3588 custom motherboard line overseas through AndroidSBC. New York and United States importers, brand owners and channel distributors who want to source the custom industrial motherboard for fanless and wide-temperature control direct from the Longgang plant can reach the export desk through:
- Email: Androidsbc@163.com
- Export service hotline: +8613261677119
- Website: https://www.androidsbc.com
- Destination market file: FCC Part 15 authorisation with an FCC ID for radio modules and a UL or ETL listing for United States, administered by FCC / UL, entering at Port of Los Angeles on the Los Angeles 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
The export desk asks for three things on a first enquiry: annual volume, customization scope and Incoterm. Provide those and a per-lot quote plus the WF-C3588 MOQ matrix comes back within two business days.
