China Wholesale Test Equipment Factories & Supplier

High-Precision Industrial Power Supplies, Measurement Systems & Specialized Electronic Testing Solutions for Global Laboratories and Production Lines.

Featured Precision Test & Measurement Equipment

Engineered for extreme accuracy, structural safety, and high-duty operational longevity.

DDS Portable 10MHz Arbitrary Waveform Generator

DDS Portable 10MHz Arbitrary Waveform Generator 100MSa/s 8Bits Function Signal Generator for Lab Use

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MYAMI Dual Channel Analog Oscilloscope

MYAMI 20MHz 40MHz 60MHz 100Mhz Dual Channel Analog Oscilloscope with Large Screen for Student School Teach

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KELY LED Power Driver

KELY 40/50W 36-42V DC Output 100-277V AC 50/60Hz Input L/N-G 4KL-N 2K LED Constant Current Power Led Driver for LED Lights

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Portable Arbitrary Waveform Generator

Factory Price 200MSa/s DDS 15MHz 25MHz Portable Arbitrary Waveform Generator 40MHz 60MHz Function Signal Generator

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MYAMI High Power Voltage Regulators

MYAMi 60V 10A 15A 20A 30A 600W 900W 1200W 1800W High Power Voltage Regulators Stabilizers AC to Dc Power Supply for Laboratory

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MYAMI Sine Wave Power Inverter

MYAMi 900w 12V 24v 48V 60V 72V DC to AC 110V 220V Pure Sine Wave Power Inverter Single Phase LCD Display for Automotive & Home Use

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MYAMI Linear DC Power Supply

MYAMI 220V/110V AC to DC Linear Dc Power Supply Adjustable 30v 5a 150W Variable 4 Digit LED for Mobile Phone Repair & Laboratory

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MYAMI Adjustable Bench DC Power Supply

MYAMi MY-K10005/MY-K10010 0-100V 24V 5A 10A 30V 30A Adjustable Voltage Current Bench Lab DC Regulated Power Supply with OVP/OCP

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Industrial-Grade Technical Foundations

Headquartered in Shenzhen, China, Shenzhen Myami Power Technology Co., Ltd. (MYAMI) is a technology-driven manufacturer and solution provider specializing in high-precision, industrial-grade power supplies and electrical test equipment. Designed for engineering rigor, MYAMI bridges the gap between complex electronic research, high-voltage component testing, and scalable industrial automation.

Every MYAMI system is engineered with strict multi-layer protection protocols (OVP, OCP, OTP, and short-circuit safeguards) and complies with international safety and quality standards, including CE, RoHS, and ISO9001. Integrated with standard industrial control protocols (RS485, RS232, and CAN communication), our equipment seamlessly connects to automated production lines and central PC control systems.

MYAMI Industrial Manufacturing Environment
100%
QC Calibration Checked
48h+
Full Load Burn-In Test
ISO9001
Certified Processes
50+
Exporting Countries

The Evolution of Global Test Equipment Industry

Key trends driving high-precision test instrumentation demands across aerospace, automotive, and semiconductor sectors.

Renewable Energy Integration

The push for decarbonization demands highly precise battery simulators, bidirectional DC power supplies, and MPPT solar charge controller simulators. Engineers need ultra-stable voltage sources to model grid transients and battery charging cycles with minimal signal noise.

High-Voltage Automotive Components

Electric vehicle (EV) architectures are transitioning from 400V to 800V topologies. This change mandates testing equipment that can deliver high power levels safely, simulate rapid load transients, and withstand electromagnetic interference in automotive testing labs.

Automation & SCPI Protocols

Manual testing is increasingly replaced by software-defined test environments. Hardware units must support remote commands over RS485/Modbus, CAN, or Ethernet interfaces. Our systems integrate easily into LabVIEW, Python scripting, and PLC systems.

Information Gain: Demystifying Ripple and Noise in DC Power Systems

In high-precision electronics manufacturing, ripple and noise determine the limits of measurement sensitivity. High ripple can cause false triggers in digital circuits and introduce measurement errors in analog signals. MYAMI's linear power supplies offer ripple specs under 1mV RMS, providing a clean electrical baseline for sensitive RF testing and laboratory calibrations.

China Factory 4.0: Supply Chain Resilience & Quality Excellence

How our Shenzhen-based facilities guarantee engineering precision and reliable component sourcing.

MYAMI Quality Control Operations

Decentralized Sourcing & Advanced Quality Assurance

Operating from the global electronics capital of Shenzhen allows us to implement real-time supply chain optimization. By utilizing local raw material ecosystems alongside strict internal standards, we minimize lead times while ensuring compliance with international regulations.

Our quality control protocols cover every phase of production. We run extensive thermal imaging, Automated Optical Inspection (AOI) for PCBs, and multiple electrical safety checks before any system leaves our facility.

Our End-to-End Manufacturing Workflow

Visualized step-by-step assembly, inspection, and calibration standards.

Raw Material Inspection
1. Raw Material Sourcing
PCB Checking
2. PCB Checking
Assembling
3. Assembling
Debug
4. Debugging & Calibration
Aging Test
5. Long-term Aging
Calibration
6. Precision Calibration
QC checking
7. Final QC Audit
Packing
8. Protective Packaging
Soldering Station
9. Custom Soldering
Electronic Screwdriver
10. Precision Assembly

Specialized Engineering Portfolios

We deliver high-end technical validation across four fundamental pillars of industrial electronics testing.

Programmable DC Power Supplies

Featuring multi-digit LED displays, ultra-low ripple, and rapid transient response, engineered for precision electronic R&D, semiconductor evaluation, and PCB debugging.

High-Power & High-Voltage Testing

Delivering high-current, high-voltage DC/AC regulated power supplies (ranging up to hundreds of volts and amperes) built for industrial motor drives, electroplating rectifiers, and heavy-duty component burn-in testing.

EV & Renewable Energy Testing

Providing specialized DC power units, battery simulators, and variable AC power sources engineered for Electric Vehicle (EV) On-Board Chargers (OBC), BMS evaluation, and solar inverter testing.

Benchtop Instruments

Supplying complementary test bench solutions, including digital oscilloscopes, multimeters, and specialized AC voltage regulators for global laboratories and technical institutes.

Engineering Verification and R&D Validation

Every design is rigorously characterized using professional lab diagnostics to ensure it matches real-world parameters.

PCB Check Diagnostic
Automated PCB Diagnostics
Debugging Session
System Integration Debugging
QC Check Bench
Parametric QC Checks
Precision Multimeter Analysis
Precision Multimeter Reference
Hi-pot Insulation Tester
High-Voltage Hi-pot Safety Testing
Oscilloscope Waveform Capture
High-Speed Oscilloscope Validation
LCR Impedance Analysis
LCR Impedance Characteristics
Digital Power Waveform Analysis
Digital Power Consumption Analysis

Advanced R&D and Hardware Validation

Our engineering lab is equipped with advanced diagnostics to run comprehensive stress tests. Before mass production, prototypes undergo systematic evaluations, including harmonic distortion analysis, high-temperature load testing, and transient recovery verification.

MYAMI Product Development Center
CAD Circuit Design
Circuit Topology Design
Multimeter Verification
Reference Multimeter Check
Hi-pot Insulation
Insulation Testing
Oscilloscope Calibration
Signal Waveform Test
LCR Analyzer Verification
LCR Component Characteristic Evaluation

Frequently Asked Questions

Expert technical answers addressing common questions from global procurement and QA engineering teams.

What is the difference between switching and linear DC power supplies?
Linear power supplies feature very low output ripple and noise (typically <1mV RMS), making them ideal for sensitive RF circuits and analog testing. However, they are larger and generate more heat. Switching power supplies are highly efficient, compact, and offer higher power outputs, but they produce more high-frequency noise. MYAMI designs both topologies to match your specific application requirements.
Does your equipment support remote programming and system automation?
Yes, our programmable power supplies support industrial automation protocols, including Modbus-RTU over RS485 and standard SCPI commands over USB, RS232, or LAN. This allows for seamless integration into LabVIEW, Python scripts, and PLC-controlled factory automated test equipment (ATE) setups.
How do you guarantee quality control and calibration accuracy?
All MYAMI test equipment undergoes a strict calibration process using traceable standard multimeters, LCR meters, and oscilloscopes. Every unit is subjected to a minimum 48-hour continuous burn-in run under full load conditions. We verify OVP, OCP, and OTP safety circuits before signing off on quality control certificates.
Can we request custom voltage and current ranges for high-power testing?
Absolutely. As a direct manufacturer, we offer comprehensive OEM and ODM solutions. We regularly customize systems for specific voltage outputs (up to 800V+) and high-current applications (up to 200A+) to accommodate EV battery testing, aerospace manufacturing, and industrial electroplating.
Are your products certified for export to North America and the European Union?
Yes, our entire lineup is designed to meet global safety standards. Our test equipment and power systems carry CE, FCC, and RoHS certifications. We operate under an ISO9001-certified quality management framework to ensure high manufacturing consistency.

Industrial Drivers, Inverters & Bench Power Modules

Heavy-duty power conversion and high-performance DC power modules for laboratory and industrial integration.

LED Power Supply Board

Factory Price 50W 39V 1.2A 25-45V LED Power Supply Board 180-255V AC Input LED Driver Board LED DC Power Supply Module

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MPPT Solar Charge Controller

MYAMi MPPT Solar Charge Controller 30A 60A 120A LCD Display for 12V 24V 36V 48V 96V Auto Regulator for Solar Panels Controller

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Pure Sine Wave Power Inverter

Good Quality MYAMi Home DC 12v 24v 48v 60v to AC 110V 220V 3KW 4KW 5KW 6KW 8KW 10KW Pure Sine Wave Power Inverter Converter

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MYAMI Adjustable DC Power Supply

MYAMi MY-K3005F 0-30V 0-5A Adjustable DC Power Supply Variable 30V 5A 150W for Mobile Phone Repair School Lab LED Test

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MYAMI Variable DC Regulated Power Supply

MYAMi MK-12010/MY-K3030 24V 30V 120V 10A 20A 30A 900W 1200W Variable Lab Bench DC Regulated Power Supply Adjustable for Testing

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Switching Power Supply SMPS

S-120 SMPS PSU AC 110v 220v to 12v 5v 24v 36v DC Switching Power Supply 1A 2A 3A 2.5A 5A 8A 10A 15A 20A 30A 40A 50A

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Dual Channel Analog Oscilloscope

20MHz 40MHz 60MHz 100Mhz 2 Channel Dual Channel Analog Oscilloscope for Laboratory test

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MYAMI High Power Adjustable DC Power Supply

MYAMi 800V 600V 400V 300V 100V 60V 30V 6A 10A 20A 60A 100A 200A High Power Adjustable Laboratory Bench Regulated DC Power Supply

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