PHIHONG USA

Designs power supplies for equipment makers

Field Application Engineer - Power Supply

Solution EngineeringConfirmed live in the last 24 hours

Full-timeFremont, CA, USA$85k - $95k

About the Job

Requirements

A bachelor's degree in Electrical Engineering or a related field is required.
At least 3 years of experience in power supply, preferably including PSU design and/or field application engineering responsibilities.
Ability to analyze and solve problems.
Strong interpersonal and communication skills.
Willingness to travel domestically and internationally.

Responsibilities

Serve as a technical liaison between customers and internal engineering teams.
Support customer design-in activities for PSU products, including AC-DC and DC-DC converters and adapters.
Provide in-depth product knowledge and help customers select appropriate power supply solutions.
Conduct schematic reviews, provide PCB layout guidance, and consult on thermal management.
Perform lab testing, troubleshooting, and failure analysis of PSU systems.
Develop and present technical documents, application notes, and product training materials.
Collaborate with R&D teams to improve existing products based on customer feedback and market needs.
Participate in product definition, validation, and design reviews.
Travel to customer sites as needed to support design activities and resolve issues.

Desired Qualifications

Bilingual ability in Mandarin is a plus.
Experience with PSU design and/or field application engineering responsibilities is preferred.

Field Application Engineer – Power Supply

Compensation: $85K-$95K DOE

Location: Fremont, CA

We are seeking a Field Application Engineer to support customers with the design, integration, and optimization of Phihong’s power supply solutions. This role bridges product design and customer support, playing a key role in both technical problem-solving and product development.

Key Responsibilities:

Serve as a technical liaison between customers and internal engineering teams
Support customer design-in activities for PSU products (AC-DC, DC-DC converters, adapters, etc.)
Provide in-depth product knowledge and assist customers in selecting appropriate power supply solutions
Conduct schematic reviews, PCB layout guidance, and thermal management consultation
Perform lab testing, troubleshooting, and failure analysis of PSU systems
Develop and present technical documents, application notes, and product training materials
Collaborate with R&D teams to improve existing products based on customer feedback and market needs
Participate in product definition, validation, and design reviews
Travel to customer sites (as needed) to support design activities and resolve issues

Qualifications:

Bachelor’s degree in Electrical Engineering or a related field
3+ years of experience in Power Supply, preferably with PSU design and/or FAE responsibilities
Excellent problem-solving skills and ability to analyze
Strong interpersonal and communication skills; bilingual in Mandarin is a plus
Willingness to travel domestically and internationally

Benefits:

401(k)
401(k) matching
Dental insurance
Health insurance
Vision insurance
Life insurance
Paid time off

About Phihong

Phihong is a global leader in the development of world-class power solutions, with annual revenue of $400 Million. A leading supplier of power adapters, power supplies, Power-over-Ethernet products, and electric vehicle chargers, Phihong proudly serves OEMs in the medical, datacom, telecom, personal electronics, industrial, and networking markets, and has a truly global reach with design labs, manufacturing facilities, and sales support centers in California, New York, The Netherlands, China, Japan, and Taiwan.

About the Company

PHIHONG USA

Designs power supplies for equipment makers

PHIHONG USA designs and sells power supplies for equipment makers, tailoring its products to the electrical needs and space limits of each device. Its range spans external adapters, battery chargers, medical power supplies, and modules built into industrial and networking equipment. Adapters convert wall power into a device's required voltage, while Power over Ethernet products send electricity and data through one cable. Customers buy standard products through distributors or commission custom designs, with the US team supporting development, testing, certification, and production. The US subsidiary was established in 1991 and is headquartered in Fremont, California.

Company size: 51-200
Company stage: Not listed
Total funding: Not listed
Headquarters: Fremont, CA
Founded: 1991

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