About UL | Careers | Contact Us

Clients Industries Regulators Retailers Consumers Newsroom

Standards Certifications Online Tools UL University FAQ

Unparalleled Depth and Scope

Nearly every high-tech, consumer electronic, household, industrial and commercial industry relies on components evaluated by UL. UL also offers distinctive services that help determine quality, reliability and acceptability of components being produced and purchased for critical applications.

Primary component categories serviced by UL include:

• Information Technology Equipment
• Capacitors and electromagnetic interference devices
• Motors and motor protectors
• Power Supplies and transformers
• Electrical Switches and Controls
• Industrial Controls
• Insulating Systems and Materials
• Printed Wiring Boards and Laminates
• Marking and Labeling Materials and Systems
• Tubing and Sleeving
• Wire and Cable
• Plastics
• Thermostats and other Temperature Controls
• Diodes, Resisters and Optical Isolators
• Fuses and Circuit Breakers

COMPONENTS Home The Mark that Does It All A Distinct Competitive Advantage Unparalleled Depth and Scope Complete Peace of Mind UL-CSA Component Acceptance Agreement Related Press Releases Contact Us Print this Page E-mail this Page

RELATED LINKS Certification Marks for Canada iQ for Plastics Database Electrical Insulation Systems Database UL XTR Restricted Substances Compliance Solutions UL-CSA Expanded MOU CSA - UL Component Acceptance Agreement