🏭 ISO Certified · China-Based Factory · 10-Day Prototype Turnaround

Power PCB Assembly Manufacturer— Inverters, BMS, EV Chargers & Energy Storage

OEM/ODM PCB manufacturing for power supply, solar inverter, UPS, BMS, and smart energy systems. Prototype to mass production, shipped worldwide.

✓ Reply within 24 hours  ·  ✓ No MOQ for prototypes  ·  ✓ DHL/FedEx worldwide

⚡ PowerPCB Factory

pcba smt line
300+
Power Projects Delivered
15+
Years in Power Electronics PCB
ISO · UL · CE
Certified Manufacturing
30+
Countries Served
What We Make

Power Electronics PCB — Our Core Specializations

From prototype to mass production — specialized in high-voltage, high-current power board assembly for global OEM/ODM customers.

Power Supply PCB Assembly
SMPS, AC-DC converters, DC-DC buck/boost, custom power supply boards. Support for high-frequency switching up to 500kHz.
🔋
BMS PCB Assembly
Li-ion & LiFePO4 battery management systems, 8S–96S configuration. OEM/ODM BMS PCB manufacturing with cell balancing & protection circuits.
☀️
Solar Inverter PCB
String inverter, micro-inverter, off-grid & hybrid solar inverter PCB production. Support for MPPT controller boards and grid-tie inverters.
🔌
EV Charger PCB Manufacturing
Level 1/2/3 AC-DC EV charger boards, OCPP-compatible control PCBs. On-board charger (OBC) and DC fast charging station assemblies.
🏭
UPS PCB Board Manufacturing
Online/offline/line-interactive UPS control boards. High-reliability UPS PCB assembly with full functional testing and burn-in support.
📊
Energy & Smart Meter PCB
Single/three-phase energy meter PCBs, DLMS/COSEM protocol support. Smart meter PCB assembly for AMI and AMR utility applications.
Manufacturing Capabilities

Technical Specs at a Glance

Our facility is equipped for complex, high-reliability power electronics PCB fabrication and assembly. Engineers can verify compatibility before sending Gerbers.

PCB Layer Count1 – 20 layers
Min. Trace / Space3mil / 3mil
Max Board Size600mm × 500mm
Copper Weight1oz – 6oz (heavy copper)
Surface FinishHASL / ENIG / OSP / Hard Gold
Assembly TypeSMT + THT + Mixed
Max Voltage RatingUp to 1500V
Thermal ManagementAluminum PCB / IMS / Heavy Cu
Prototype Lead Time10 business days
Mass Production MOQ10 pcs
Factory Photo

See Our Facility

SMT line
smt pcb assembly​
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AOI machine
aoi inspection​ pcb
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X-Ray equipment
pcb x-ray inspection​
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💡 Don't have complete files yet?
Send us your schematic or a brief description — our engineering team will review and provide a free DFM analysis.

Quality Assurance

Built for High-Power. Tested for Reliability.

Every board goes through a 7-stage inspection process before it leaves our facility. Zero compromises on high-voltage power electronics.

01
IQC — Incoming Inspection
All incoming components verified against BOM spec, including supplier COC and datasheet cross-check.
02
SPI — Solder Paste Inspection
100% automated solder paste volume and coverage inspection before component placement begins.
03
AOI — Optical Inspection
Automated optical inspection post-reflow to detect missing, misaligned, or tombstoned components.
04
X-Ray Inspection
BGA, QFN and hidden solder joint verification. Critical for high-density power management ICs.
05
Hi-Pot / Withstand Voltage Test
Dielectric strength testing up to 1500VAC/DC. Mandatory for all inverter, UPS, and EV charger boards.
06
Functional Test (FCT)
Power-on functional verification per customer's test specification. Custom test fixtures available.
07
Final QC & Outgoing Check
100% visual and dimensional inspection before packaging. Full shipment report and quality certificates included.
About Our Factory

Real Factory. Real Capacity

smt pcb
pcb x-ray
wave soldering
lp_energy_pcba_en_v1
[10,000]㎡
Manufacturing Facility Area
[8]
SMT Production Lines
[300]+
Engineering & Production Staff
[100,000]
Monthly Production Capacity (pcs)

📍 [MW86+HV9, Baoan, Shenzhen, Guangdong, China]

We welcome factory audits and third-party inspections. Contact us to arrange a visit.

Certifications & Compliance

Certified to the standards your market demands. All certificates available for download upon request.

lp_energy_pcba_en_v1
lp_energy_pcba_en_v1
UL
Certification
CE
Marking
RoHS
Compliance
REACH
Compliance
IPC
A-610 Class II/III

Trusted by Power Electronics Engineers Worldwide

"We've been sourcing inverter PCB assemblies from this factory for 3 years. Their Hi-Pot testing and high-voltage handling knowledge is genuinely impressive — zero field failures in our 5kW string inverters."
🇩🇪 [Maximilian Fischer]
Design Engineer · Solar Energy Company, German
"Their BOM review process caught a component footprint mismatch before production — saved us weeks of rework. Communication is fast and the engineering team clearly understands power electronics."
🇺🇸 [Ryan Johnson]
Procurement Manager · EV Charging Company, USA
"From 10-piece prototype to 2,000-piece production run — completely seamless. The factory sent detailed QC reports with every shipment. This is what a real manufacturing partner looks like."
🇰🇼 [Ahmad Al-Khalid]
CTO · Energy Storage Startup, Kuwait

Ready to Start Your Power PCB Project?

Send us your files or project details — free DFM review and quote within 24 hours. No commitment required.

Supported: .zip .rar .pdf .xls .xlsx (Max 10MB)

🔒 Confidential | NDA available | No spam | Testing available for high-risk items | Your files are kept strictly confidential.

Other Ways to Reach Us

📍
Factory Address
[MW86+HV9, Baoan, Shenzhen, Guangdong Province, China]
⏱ Typical Response Times
• Quote request: within 24h
• DFM review: 1–2 business days
• Prototype lead time: 10 business days
• Mass production: 25–35 business days
✅ What to Send Us
• Gerber files (.zip)
• Bill of Materials (BOM)
• Assembly drawing (if available)
• Target quantity & timeline
No complete files? A brief description is fine to start.