IATF 16949 manufacturing, environmental validation, EMC pre-compliance and IP65 / IP67 enclosure design — built into every OEM project from prototype to shipment.
OEM buyers in commercial-vehicle and construction-machinery programs qualify suppliers on the manufacturing system, test lab, documentation and batch discipline, not data-sheet promises.
IATF 16949 manufacturing with APQP, PPAP, FMEA, MSA and SPC documentation for OEM sourcing and programme handover. Read more
Temperature, humidity, salt-spray, dust, vibration, ESD and surge screening in-house; formal EMC compliance at accredited third-party labs. Read more
Sealed enclosure design, gasket selection and connector pathways validated to IP65 / IP67 for dust, water and harsh vehicle environments. Read more
CAN 2.0 / CAN-FD / LIN / SAE J1939 / ISO 14229 UDS / ISO 15765 across BCM, VCU, PMU and switch-panel platforms. Compatibility tested against current OEM gateway / domain controller architectures.
e-Mark / ECE (Europe), SASO (Saudi Arabia), FCC / DOT (North America) and other regional approvals are available upon project requirement. We support compliance pathways case-by-case in collaboration with our customers.
SMT and assembly lines, environmental chambers, and electronic test rigs at our Changsha facility. The dedicated IATF 16949 and environmental + EMC pre-compliance testing pages cover the methodology behind each station.
Three parallel surface-mount lines run print → place → reflow → AOI in one shop, so model changeovers don't stop production.
Key stations along the three SMT lines and the THT auto-flow line — printing, soldering, inspection, insertion and end-of-line ICT.
Temperature, humidity, water-spray, salt-spray, dust, drop, vibration and aging in our in-house environmental lab.
Dielectric withstand, ESD immunity, automotive supply-line transients and HIL simulation — see environmental + EMC pre-compliance testing for methodology.
The current certificates below are shared in PDF form during the supplier qualification stage of your program. Contact us for a full documentation pack.
Coverage spans body-control switch controllers, smart PDB (fireproof PDB monitoring + smart PDB control), TPMS (receiver + transmitter), CAN-bus instrument cluster (simulator + display) and a CAN-bus diagnostic test toolchain — independent registry evidence that Youlai develops the firmware inside these eight ECU subsystems in-house, rather than re-badging an outsourced stack. Coverage on other product families not listed here is added as the corresponding firmware reaches a release-stable state.
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