Specification of UL Certification

UL (Underwriters Laboratories) is a globally recognized safety certification for products and components. While technically voluntary, UL marks are often required by retailers, insurers, and authorities to demonstrate product safety.

UL Certification Process

Application Submission

- Determine correct UL standard (e.g., UL 62368-1 for IT equipment)

- Submit product details to UL

Product Testing

- UL engineers evaluate:

- Electrical safety

- Fire resistance

- Mechanical hazards

- Environmental stress

Factory Inspection (Follow-Up Service)

- Initial production audit

- Quarterly unannounced factory checks

Certification Granting

- Receive UL Mark authorization

- Listed in UL's Online Certifications Directory

Products Requiring UL Certification

UL covers 50,000+ product categories, including:

Electrical & Electronics

- Power supplies & adapters

- Household appliances

- IT equipment (servers, routers)

- Lighting products (LEDs, fixtures)

- Wiring & cables

Building Materials

- Fire-rated doors/walls

- Electrical panels

- HVAC systems

- Plumbing components

Industrial Equipment

- Machinery

- Control panels

- Robotics

- Renewable energy systems

Consumer Products

- Toys

- Furniture

- Personal protective equipment

- Medical devices

10000

㎡

Laboratory Area

Branches

50000

Cooperative Clients

items

Laboratory Qualifications

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Huak UL Certification: Achieve Product Safety Excellence

Specification of UL Certification

UL Certification Process

Products Requiring UL Certification

HUAK: Your Reliable Partner for Global Product Testing & Certification

Latest News & Blog about HUAK