About Us-Power Adapter Factory | Reliable Chargers, Adaptors & Custom Power Supply

Company Profile

Shenzhen Mingxin Power Technologies Co., Ltd., founded in 2012, is a national high-tech enterprise focusing on the R&D, Production and Sales of safety approved power adapters, chargers, switching power supplies and PD fast chargers. We have passed ISO9001 quality system certification. Under the brand "Mingxin Power", our product line 1w ~360w are certified with CB, UL, FCC, ETL, CE, GS, UKCA, SAA,C-Tick, RCM, PSE, KC, KCC, NOM, BSMI, BIS, EAC, Singapore Safety-mark, S-Mark, ICBR, DOE, ERP, GEMS, global approvals. OEM and ODM customized service is available. Our monthly capacity is 1,000,000pcs.

Warmly welcomed to contact us for further connection and mutual cooperation.

Why Choose Us

200+ Experts

Skilled team of 200+ engineers and technicians & workers, with 8+ years in power adapter manufacturing.

6 Production Lines

50,000+ units daily via UL/CE/KC/PSE/CCC/RoHS/SAA/UKCA-certified lines—reliable OEM power adapter supplier.

2000+ Global Clients

Trusted by 2000+ partners in 50+ countries, including Fortune 500 brands.

20+ Adapter Series

Custom USB-C PD & GaN chargers & switching power supply & lithium battery charger from 5W-180W—fast delivery custom charger factory.

OUR TEAM

R&D Department

15 senior engineers; 50 patents: 30W 45W 65W USB-C charger adapter ⋄ 5W-180W AC/DC power adapter ⋄ 5W-180W lithium battery charger.

QC Department

Incoming Material Inspection (IQC); In-Process Quality Control (IPQC); Final Quality Assurance (FQA).

Production Department

6 assemble lines; Monthly 1 million power adapters; 99.99% FPY; 10-day emergency production for Walmart/Costco rush orders.

743 EMC Laboratory

743 EMC Laboratory ensures power adapters meet global EMC standards (IEC, FCC, CE) with advanced EMI/EMS testing.