Explore our top-performing, high-precision programmable and variable benchtop power supplies engineered with advanced control topology, low ripple noise, and robust device protection protocols.
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.
Our research and development philosophy emphasizes high-frequency energy conversion topologies, digital control loops, and comprehensive programmatic interface deployment. By utilizing state-of-the-art power semiconductors, active power factor correction (PFC) circuitry, and resonant LLC convertors, MYAMI supplies offer industry-leading power density and thermodynamic efficiency, maintaining system integrity even during continuous 100% duty cycle utilization.
"In an era characterized by rapid advancements in electrical engineering and power conversion demand, MYAMI remains committed to delivering stable, highly-accurate, and programmatically intelligent power infrastructures that serve as the foundation of your industrial reliability."
Unpacking the four primary pillars of MYAMI's design and manufacturing focus, delivering optimized power architecture across global applications.
Featuring multi-digit LED displays, ultra-low ripple, and rapid transient response, engineered for precision electronic R&D, semiconductor evaluation, and PCB debugging. Integrated microcontrollers enable 1mV/1mA adjustment resolution.
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.
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 with high regenerative capabilities.
Supplying complementary test bench solutions, including digital oscilloscopes, multimeters, and specialized AC voltage regulators for global laboratories, quality control facilities, and technical research institutes.
Why sourcing directly from MYAMI in Shenzhen, China gives global enterprises an unmatched advantage in pricing, agility, quality, and lead time.
Shenzhen represents the epicentre of the global electronics supply chain, housing an unparalleled cluster of raw material suppliers, component fabricators, semiconductor packaging houses, and logistics infrastructure. At MYAMI, we harness this localized ecosystem to optimize product design, reduce manufacturing cycle times, and expedite custom configurations. Our supply chain operates under rigorous multi-layer QC controls to ensure consistency from basic PCB fabrication to the final system-level calibration.
By bypassing multi-tiered distribution channels, we supply direct-to-enterprise solutions that drastically lower capital expenditure without sacrificing technical parameters such as peak-to-peak ripple levels, line regulation, or galvanic isolation barriers. Additionally, our geographic location provides access to top-tier design talents and modern automated tooling machines, allowing us to implement continuous product refinements based on real-time field data.
From raw components to final packaging, witness the structured, data-driven manufacturing workflow that underpins every MYAMI power supply.
Raw Material
PCB Checking
Assembling
Debug
Aging
Calibration
QC checking
Packing
Soldering Station
Electronic Screwdriver
Every single power unit designed by MYAMI is subjected to severe inspection phases using premium testing instruments. We enforce multi-stage parameter checks targeting voltage accuracy, ripple spikes, switching efficiency, and galvanic breakdown. The integration of high-resolution digital tools guarantees the fidelity of all datasheets and operating metrics.
Our quality assurance workflow employs strict testing standards for load step changes, line input variation tolerances, and thermal stability in specialized environmental ovens. This prevents in-field malfunctions and maintains a exceptionally low RMA rate across our global distribution network.
PCB Check
Debug
QC check
Multimeter
Hi-pot Tester
Oscilloscope
LCR Meter
Digital Power MeterPrior to scaling product assembly, MYAMI engineers run comprehensive computer-aided simulations of magnetic loops, thermal maps, and structural packaging. Our dedicated lab is equipped to model complex dynamic loads, mimicking EV powertrain transients, chemical cell variations, and high-frequency industrial switching cycles.
By constantly analyzing experimental data, we iterate our control algorithms to achieve zero overshoot startup, fast recovery loops, and dynamic protection features. We ensure all parameters align with demanding application requirements prior to mass manufacturing.
Design
Multimeter
Hi-pot Tester
Oscilloscope
LCR Meter
Digital Power MeterHow MYAMI supports international businesses through reliable compliance standards and dedicated, multi-regional operational frameworks.
Deploying high-power conversion hardware inside sensitive laboratories or industrial plants demands full regulatory compliance. 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.
To assure effortless integration for foreign enterprise procurement projects, our engineering teams assist with custom localized needs:
Analyzing the modern industrial application landscapes where high-stability DC power solutions are critical for system reliability.
The transition toward EV components operating at higher architectures (800V+) requires power systems that deliver stable output under rapid step changes. MYAMI's high-power programmable DC models act as highly-stable battery simulators, enabling test engineers to validate On-Board Chargers (OBC), DC-DC converters, and BMS (Battery Management Systems) in safe laboratory conditions.
Semiconductor testing demands clean power with minimal ripple and micro-second transient recovery times. Any noise spikes can mask chip-level failures or compromise testing accuracy. Our multi-digit digital programmable sources ensure low noise limits, preventing signal interference during sensitive wafer testing and chip validation.
Electrochemical processing demands continuous power at low voltage and high current outputs. Traditional linear topologies generate substantial heat waste under these conditions. MYAMI's switching regulators offer efficiency levels exceeding 88%, reducing operational utility costs and maximizing component service life under corrosive industrial atmospheres.
Aerospace hardware must perform reliably under strict operating conditions. Using advanced programmable features, MYAMI test hardware can simulate standard aerospace voltage drops and noise transients. This permits rigorous verification of communication, navigation, and power management assemblies before deployment.
Find engineering-level answers to key questions about DC power supply installation, operation, and selection.
Our programmable DC power supplies operate dynamically in either CV or CC mode depending on the output load setting and the current limit configurations. In Constant Voltage (CV) mode, the power supply regulates the output voltage at the user's setpoint, while the current output is determined by the load resistance. When the load demand exceeds the pre-configured current limit, the system automatically transitions into Constant Current (CC) mode, lowering the voltage to maintain the current setpoint. This dual-mode operation provides robust protection for both the power supply and the unit under test (UUT).
Periodic and Random Deviation (PARD), commonly referred to as ripple and noise, represents the small AC components superimposed on the DC output. High ripple levels can inject electrical noise into analog signals, trigger false logic states in microcontrollers, and generate heat in downstream components. MYAMI’s laboratory DC power supplies employ advanced EMI filtering and multi-stage output capacitors to minimize ripple levels (typically ≤ 30mV peak-to-peak), ensuring stable operation for sensitive electronic components.
All MYAMI industrial power supplies feature hardware-level protection loops:
OVP (Over-Voltage Protection): Shuts down the converter stage instantly if the output voltage exceeds a configured maximum limit, protecting the load from voltage spikes.
OCP (Over-Current Protection): Limits current or shuts down the output if the load draws current beyond safety parameters.
OTP (Over-Temperature Protection): Uses internal thermal sensors on key heat sinks to trigger an automatic shutdown if the operating temperature exceeds safe thermal design limits, auto-recovering once safe margins are restored.
For industrial automation and remote laboratory control, MYAMI power units offer multi-interface options. Standard configurations include RS232 and RS485 interfaces utilizing standard Modbus-RTU or SCPI commands. For automotive or solar testing, we provide optional CAN bus communication interfaces, enabling real-time monitoring and parameter adjustment within millisecond response intervals.
Our design team in Shenzhen offers full custom development services. We can configure specialized parameters including unique chassis shapes (e.g. 1U/2U rackmount housings or rugged bench housings), specific output voltage levels (up to 1500VDC+), parallel/series unit operation, custom control interfaces, and specialized input voltage configurations. Contact our sales department to submit your specific parameter requirements.
Discover our high-power and high-voltage stabilized DC power supplies, specifically engineered for manufacturing lines, electroplating rectifiers, battery chargers, and severe industrial environments.
Today, MYAMI serves research institutions, automotive OEMs, aerospace contractors, and electronics manufacturers across North America, Europe, East Asia, and the Middle East. Whether you require a single benchtop lab power supply or a custom high-power aging system, MYAMI is your ultimate partner for precision power and uncompromised testing reliability.
Our modern logistics facility ensures rapid export processing, strict transport packing compliance, and detailed safety documentation. We maintain product traces from design sketches to field support, allowing engineering projects to proceed on schedule and within budget.
By selecting MYAMI as your designated power supply manufacturer, you gain access to high-caliber electronics design, flexible manufacturing capacity, and structured compliance documentation. We continuously invest in advanced topology research to support your engineering innovations.
Contact our global sales and technical application engineering teams today to discuss custom projects, wholesale procurement rates, or ATE system integration queries.
Myami Power