Industries We Serve
Certified OEM/ODM power solutions engineered for 8 mission-critical sectors — 20+ years of proven manufacturing behind every watt.
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ICT & Networking
Always-On Power for Network Infrastructure
Routers, switches, PoE injectors, and small-cell base stations run 24/7 in harsh rack environments. Merryking's 12 V–48 V adapters survive 100,000-hour MTBF testing and offer 85–93 % efficiency — cutting data-centre cooling costs while maintaining five-nines uptime.
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Security & CCTV
Surge-Resistant Power for Round-the-Clock Surveillance
IP cameras, NVRs, and access-control panels must never drop offline. Merryking's 12 V security adapters include 4 kV surge protection and a −20 °C to +60 °C operating range — maintaining crisp footage and door-lock reliability through extreme weather and voltage spikes.
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Medical Devices
IEC 60601-Compliant Power for Patient-Safe Equipment
Patient monitors, infusion pumps, and diagnostic devices demand 2×MOPP isolation and <100 µA leakage current. Our certified medical-grade adapters meet IEC 60601-1 and CB scheme requirements — giving your R&D team a compliant, field-proven power baseline from day one.
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Industrial Equipment
Rugged, High-Power Supplies Built for the Factory Floor
PLC controllers, AGV chargers, and robotic arms pull 100–600 W continuously in dusty, vibration-heavy environments. Our IP54-rated industrial adapters handle 85–264 VAC wide-range input and pass EN 61000-4 EMC testing — delivering reliable power where conventional designs fail.
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LED Lighting & Display
Flicker-Free Drivers for Every Lighting Application
LED strips, commercial signage, and large-format displays require ripple-suppressed, constant-voltage DC. Our desktop and open-frame drivers support 12 V–48 V output, wide PFC, and EN 61347 compliance — enabling vivid, long-life installations indoors and out.
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Consumer Electronics
Slim, Safe Adapters Your Customers Will Trust
Laptops, wearables, gaming peripherals, and audio devices need compact power that ships globally. Merryking's interchangeable-plug adapters carry UL, CE, and FCC certifications and pass 4 kV hipot tests — so your product clears customs and wins consumer trust on every shelf.
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Smart Home
Compact, Silent Power for Connected Living
Smart-home hubs, voice controllers, and sensors demand ultra-low no-load power. Merryking's 1–45 W wall-plug adapters deliver <0.1 W standby draw, meet DOE Level VI, and fit any international outlet — keeping every room always-on without inflating electricity bills.
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Test & Measurement
Stable Reference Power for Precision Instruments
Oscilloscopes, multimeters, and calibration rigs need noise-immune, tightly regulated rails. Our 30–150 W desktop supplies feature ±1 % load regulation and isolated outputs — preventing ground-loop interference that corrupts your measurement chain.
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