Medical Power

Turning Ideas into Products and Problems into Solutions






Telecom, Server and EV Power

Efficiency Isn’t Just for Power Conversion

High Power Design Expertise from 950 to 3,000 Watts

Our Business Runs on Standards

Methodical and Harmonized Manufacturing Processes

ISO 9001 • ISO 13485 • ISO 14001 • ISO 16949

Complete Assembly Services

Global, Scalable, Consistent

Leverage Our Advanced Technology, Manufacturing Infrastructure and International Supply Chain

Battery Power
Power Supplies
Solar Power
EV Power

Medical Power Supply Experts

Phasium offers technically superior power products at industry-leading prices. Our wide product range includes internal and external medical power supplies, high power telecom and server rectifiers, motor drivers, battery packs and chargers. Phasium is the premium brand of Megmeet, a leading supplier of power converters for smart home appliances and a rapidly growing leader in the global medical power supply market. We offer some of the most looked-for, price-competitive medical converters available today. Phasium’s product lines includes standard medical-grade power supplies, open frame and external power adapters, as well as full custom-designed solutions. Megmeet’s new 22-acre design and manufacturing campus allows Phasium to offer one of the highest levels of service in the field of energy-efficient, reliable power products. Our facilities are ISO 13485, ISO 9001 and ISO 14001 certified.


Phasium by Megmeet



Class III Device Reliability, Competitive Pricing

A tour of the Phasium factory is a Quality Engineer’s dream. From IQC to pick and place, through wave solder, test and burn-in, strict adherence to process controls and MES QC tracking ensure reliable results every time.


Consumer/Smart Appliances

Price, Quality, Delivery

Quality design is a given. Low component costs, efficient manufacturing, and responsive delivery make Phasium a successful supplier for high-volume consumer products.



Innovative, Rugged, Reliable

Phasium’s standard and custom Commercial and Industrial designs utilize the latest in PFC + LLC switching technology for super high efficiency and low EMI. The Phasium design team pushes the envelope for size and power density while meeting all the latest safety and compliance standards.

IT Server and Telecom Power Supplies

Telecom/Server Power Supplies

High Power – High Efficiency

Platinum-level efficiency, parallel current sharing, hot swappable, fully protected and equipped with I2C or PMBus communications, Phasium’s high-power, low-cost server and telecom supplies are a cost-effective, reliable way to power your IT and Telecom Infrastructure.

Electric Vehicle Fast Charging

Electric Vehicle & DC Fast Charging

On-Board Chargers and Motor Drives and DCFC Rectifiers

Only Phasium offers both developed platform products and the engineering bandwidth to make them work for your powertrain or EV DCFC charging system. Rugged fan- and liquid-cooled designs for on-board chargers, converters and motor drives. and a complete line of cost competitive AC/DC CAN-equipped charger modules.

Manufacturing Assembly Services

Manufacturing Assembly Services

Promoting a  Culture  of  Quality

Phasium’s brand  new state  of the  art  facilities  in  Zhuzhou,  Hunan  China (about 2.5 hours from Hong Kong via high speed train) has 108000 m2 (1.16 million Sq feet) of manufacturing space with a capacity to build up to 3.0 million power products per month.

Design Team and Supply Partner that I Trust

“My project team needed to leverage our time and know-how, so we looked for a design/manufacturing partner who could take our concepts and detailed requirements and turn them into a competitive product. We provided the key power IP and design direction that made it “our product” and Vincent and his team filled in the missing sections, stitched it all together and delivered a finished, tested product.”

Dave Nierescher

Product Designer, Entrepreneur

Design, Build and Deliver

Conservative Design Guidelines

All Phasium products feature components selected with significant design margin ensuring a long reliable life in the field.

Broad Offering of Standard Products

Phasium offers a wide variety of standard power supplies including external power adapters and internal open and enclosed configurations. Standard converters are well documented and fully compliant to the latest safety and EMC requirements.

22-Acre Manufacturing Campus

Located in the city of Zhuzhou, Hunan Province, China, Phasium’s state of the art facility includes multiple manufacturing centers, a large automated warehouse, dorms, canteen, emergency center and more.

Fully Implemented MES

Essential for mission-critical applications. Manufacturing Execution System (MES) QC Tracking system provides complete automated traceability of Man Machine, Material, Process and Testing at the individual assembly level.

Industry Leading Design Team

With over 400 engineers including stacks with advanced degrees, Phasium has the electrical, mechanical and software engineering horsepower to custom design your power solution or assist with complicated system level power issues.

Fail is a Four-Letter Word

Whether it is meeting design requirements, expediting delivery dates, cost reduction targets or PPM rates, Phasium is committed to supporting each and every customer program, large or small, and achieving success for each and every stakeholder.


Visit Phasium by Megmeet at MD&M West: Booth 519
Visit Phasium by Megmeet at MD&M West: Booth 519

In the Tech Theater at 2:30pm on February 5th, Phasium will present “Medical-Grade USB-C PD Compliant External Power Supply” Phasium products and information will be displayed in the Expo at booth 519. With an ISO 13485 facility and a focus on medical device OEMs, Phasium…

Visit Phasium by Megmeet at Electronica this November: Hall A6 Booth 258
Visit Phasium by Megmeet at Electronica this November: Hall A6…

Visit Phasium by Megmeet at Electronica this November: Hall A6 Booth 258 Phasium products and information will be displayed in the Shenzhen Megmeet Electrical Co. Ltd booth. With an ISO 13485 facility, Phasium is the premier power brand of Megmeet. Located in Munich, Germany, Electronica…

Code of Conduct Factory Audit: Our Quality Systems Start With Our People
Code of Conduct Factory Audit: Our Quality Systems Start With…

Code of Conduct Factory Audit: Our Quality Systems Start With Our People At Megmeet our quality systems are core to our value. Our battery, charger and power supply products are used in life-saving and life-sustaining medical devices, so they must meet the highest quality standards.…

Lunch ‘n Learn Offering from Phasium Power: Advancements in Power System Solutions
Lunch ‘n Learn Offering from Phasium Power: Advancements in Power…

Lunch ‘n Learn: Advancements in Power System Solutions Phasium is offering customized onsite Lunch ‘n Learn seminars for OEMs. Our seminar is designed to be educational and interactive. We tailor content to meet your company’s needs. Phasium designs and manufactures high-efficiency, smart, medical power products…

IATA Releases a Summary of Significant Changes to the DGR 60th Edition Effective January 2019
IATA Releases a Summary of Significant Changes to the DGR…

The International Air Transport Association (IATA) Dangerous Goods Regulations (DGR) is the most universal resource to help manufacturers prepare and document dangerous shipments by air. The UN has listed lithium-ion (Li-ion) batteries as dangerous goods and has provided recommendations on how to transport them. Section…

Risk Mitigation with Implementation of 2-D Barcoding
Risk Mitigation with Implementation of 2-D Barcoding

Medical Device Recalls at their Highest in a Decade; Implementation of 2-D Barcoding in Phasium Power’s Manufacturing Execution System (MES) Mitigates Risk Recent analysis of U.S. recall data shows that the second quarter of 2018 saw the largest number of medical device recalls during a single…