- Transformers
- Auto Transformers
Auto Transformer
- Buck-Boost Transformers
Buck-Boost Transformers
- Current Transformers
Current Transformers
- Dental Transformers
Dental Transformers
- High Efficiency Power Transformers
High Efficiency Power Transformers
- High Voltage Transformers
High Voltage Transformer
- Intermittent Duty Transformers
Intermittent Duty
- Low In-Rush Transformers
Low In-Rush Transformers
- Low Noise Audio Transformers
Low Noise Audio Transformers
- Low Profile Transformer
Low Profile Transformer
- Medical Isolation Transformers
Medical Isolation Transformers
- Power Transformers
Power Transformers
- 3 Phase Transformer
3 Phase Transformer
- 3 Phase Auto Transformers
3 Phase Auto Transformers
- Auto Transformers
Auto Transformer
- Inductors
Inductors
- AC/DC Power Supplies
AC/DC Power Supplies:
Robust Circuit
- Power Distribution Units (PDUs)
Power Distribution
Units (PDUs)
- ISOLATION STATION™
Manufacturing Advantage
Powertronix Transformer / Power Solution Design
» Back to topWith experienced engineering, efficient custom and standard designs, special construction techniques and processes, cost-effective manufacturing and excellent service, Powertronix guarantees all of its products to our customers. We have ISO 9000 certified manufacturing facilities with a fleet of modern test equipment dedicated for high quality and lower cost manufacturing with shorter time to market. With our large, well-trained workforce, Powertronix stands by every product.

Powertronix has over 18 years of extensive design experience in designing transformers for Medical, Renewable, Industrial Automation, Robotics, Power conversation, Motion control, Energy management systems, Audio and many other applications. Our R&D has done extensive work on transformer designing, material selection and construction techniques, suitable for specific applications. We have retained years of knowledge on both optimized designs and cost effective manufacturing of high quality transformers.

Some of our popular design concepts:
- Low inrush transformer for many applications: No external components saves further cost and improves reliability
- Factory improved AC/DC linear power supply
- High efficient toroidal transformers for renewable solar/ wind harvesting
- Low loss inductors for renewable applications
Powertronix Prototyping
» Back to topWith experienced engineering, efficient custom and standard designs, special construction techniques and processes, cost-effective manufacturing and excellent service, Powertronix guarantees all of its products to our customers.
Our production cycle includes a dedicated prototype division with complete representation of mass production critical machines and all other equipments. This dedicated prototype division ensures quick turn around time from transfer prototype stage to mass production.
Our prototype engineering and operation work force are energetic, creative, innovative and open-minded. They are always exploring possibile of improvements.
If the project is complicated, prototype and production work together to run a pilot batch to reassure that the entire process has been properly communicated among all parties.

Why prototype:
- Research and identify all application requirements
- Ensure all Powertronix product meets the application requirements
- Verify all specification requirements have been addressed
- Identify design issues and provide verification
- Identify practical mass production issues and repeatability
- Manufacturing cost analysis and verification
Powertronix Transformer Testing
» Back to topWith experienced engineering, efficient custom and standard designs, special construction techniques and processes, cost-effective manufacturing and excellent service, Powertronix guarantees all of its products to our customers.
Powertronix invests heavily in product testing equipment and test resource personnel. We can simulate multitudes of load and circuit possibilities with the wide range of test equipment.
We perform extensive series of tests at the prototype stage to verify the prototypes prior to mass production. Some of the detailed test results provide invaluable feedback to our design simulations. We constantly look for continual improvements to optimize the product development iterations and effectiveness.
Our mass production testing is based on international standards. Mass production is automated and keeps all our transformer test records to monitor the batch consistencies and continual improvements.

Some of theses tests include:
- Core magnetizing current
- No load voltage
- Hi-pot test
- Copper and core losses
- Winding resistance
- Phase tests
- Leakage current test
- Load test
- Temperature tests
Powertronix Manufacturing
» Back to topWith experienced engineering, efficient custom and standard designs, cost-effective manufacturing and excellent service, Powertronix guarantees all of its products to our customers. We have ISO 9000 certified manufacturing facilities with a fleet of modern test equipment dedicated for high quality and lower cost manufacturing with shorter time to market. With our large, well-trained workforce, Powertronix stands by every product.

Manufacturing Strength:
- Large well-trained workforce
- ISO 9001-2008 certified
- Big fleet of winding machines
- Automated test facilities
- Flexible manufacturing resource groups to support customer demands
- In-house steel slitting capability offering greater manufacturing and design flexibility
- Dedicated prototype division
- Dedicated assembly lines for power supplies assemblies and modern equipments
- Dedicated engineering supervision
- Dedicated work force training division
- Dedicated work studies and ergonomics
- Suggestion schemes involves all employees and continual process optimization
- Scalable manufacturing
Powertronix Assembly
» Back to topWith experienced engineering, efficient custom and standard designs, cost-effective manufacturing and excellent service, Powertronix guarantees all of its products to our customers. We have ISO 9000 certified manufacturing facilities with a fleet of modern test equipment dedicated for high quality and lower cost manufacturing with shorter time to market. With our large, well-trained workforce, Powertronix stands by every product.

Manufacturing Strength:
- Large well-trained workforce
- ISO 9001-2008 certified
- Superior technology & workmanship
- Customized design
- Extensive experience with customer designs eliminating the need to reinvent
- Flexible manufacturing resource grouping to support customer demands
- Highly qualified teams
- Approved (or built to) UL, cUL, & CE
- Supply chain solution
- Reliable & cost-effective production
- Dedicated assembly lines for power supplies assemblies
- Dedicated engineering supervision
- Dedicated work force training division
- Dedicated work studies and ergonomics
- Scalable manufacturing
Quality Assurance
» Back to top
Powertronix is an ISO certified company with proper documentation for traceability of critical activities.
Our company believes in "Do It Right the First Time"
Our long-standing goals:
- Ensure conformance to customer requirements
- Promptly identify and implement solution
- Consistently search for new ways to improve our products and services.
Continual improvements are encouraged in the company. We reward suggestions that improvement processes.
In addition to the technical aspects of the product, sessions are done on 5S, Safety, Health and Hygiene, Self-development and Performance Evaluation during this period.
- Dedicated quality assurance division
- Dedicated training division
Training Policy: We ensure each employee is given appropriate and effective training to attain good working knowledge of all aspects of the organization. Powertronix promotes high morale with enhanced quality, productivity and safety.
Quality assuring improvement activities:
- Quality circles and quality improvement across functional teams
- Find and utilize employee ideas through KIZAN schemes
UL approval
POWERTRONIX safety approvals Powertronix has Safety Certificates from both North American and International Safety Standards:
- UL506 – Special Purpose Transformers
- UL508CStandard for Power Conversion Equipment
- UL1411 Audio, Radio and television appliances
- UL6500Standard for Audio/Video and Musical Instrument Apparatus for Household
- UL60065 Standard for Audio, Video and Similar Electronic Apparatus
- UL61010 Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use
- UL60950 Information Technology Equipment
- UL60601 Medical and Dental Equipment
- EN60601 Medical and Dental Equipment for European installations
- EN60950 Information Technology for European installations
Powertronix Warehouse
» Back to topPowertronix experienced engineering, focused designs, cost effective manufacturing and excellent service bring greater value to all our customers.
Over the last 18 years, we have maintained superior service in delivering transformers on time to our customers.
Some of our customers use Kanban, JIT (just in time delivery) and lean-manufacturing techniques to save money and improve quality. Some of our customers prefer component push/ pull techniques to balance with their market demands. We can cater to all of these various requirements.
Powertronix is headquartered in Foster City, CA and has it own warehouse capabilities to make sure customer demands are addressed from end-to-end.

We have qualified resources to load, unload, conduct safe-packing and safe-storing of all goods. We work with world leading freight forwarding companies to assure the shipment are properly arranged, picked up on time and delivered to our customer in a timely manner. Customers can track all shipments and monitor status at any point during delivery.







