Custom Power Adapter Manufacturer - Hua Yi Teng
PROFESSIONAL OEM & ODM POWER ADAPTER MANUFACTURER
Featured Power Solutions
Desktop Power Adapters
IP20 Rated | 1W - 180W
Compliance-certified desktop-style adapters with solid casing, low ripple noise, and Level VI efficiency.
Explore Desktop Series
Wall Plug-In Adapters
IP20 Rated | 1W - 72W
Compact space-saving wall-mount adapters with fixed or interchangeable AC pins (US/EU/UK/AU/KR/JP).
Explore Wall-Mount Series
Splash-Proof Seasonal Supplies
IP44 Rated | 1W - 60W
IP44 rainproof and dust-proof outdoor adapters specialized for Christmas lights, inflatables, and yard displays.
Explore Outdoor Series
Smart USB & Type-C Chargers
GaN Technology | 20W / 33W
Pocket-sized, high-efficiency GaN smart chargers equipped with advanced multi-protection safety ICs.
Explore Charger SeriesGLOBAL COMPLIANCE & SAFETY ASSURED
Hassle-free customs clearance. Our power supplies hold 16+ global safety certificates to seamlessly enter your target markets.
Strict 5-Step Quality Assurance Process
At Hua Yi Teng, we do not leave safety to chance. Our ISO9001:2015 facility utilizes automated test equipment (ATE) and strict processes to secure flawless reliability for your devices.
IQC (Raw Material Inspection)
Strict incoming inspection of ICs, transformers, and raw components under rigorous AQL standards.
SMT & ATE Scanning
100% automated optical inspection and param electrical scanning during the assembly line.
2-Hour Burn-In Test
100% of our power adapters undergo a minimum 2-hour, full-load burn-in aging test to eliminate infant mortality.
Hi-Pot Isolation Test
100% high-voltage insulation test (AC 3000V) between AC inputs and DC outputs to ensure absolute end-user safety.
OQC Verification
Pre-shipment final aesthetics, barcode scan, and compliance packing inspection before shipping.