High tech
The technology industry moves at an amazingly fast pace, characterized by constant, dynamic innovation. Quickly designing and producing new and better products is a must for manufacturers to survive in this industry. Underwriters Laboratories ® partners with manufacturers and installers to help make new products safe for use by consumers. Bringing a unique balance between the need for safety and innovation, UL provides thorough but efficient testing that allows consumers to rely on the safety of products that carry the UL Mark.
High tech product categories
Within each high tech product category listed here, you will find product specific information and resources, such as:
- Product listings, related Standards and testing processes
- Product-marking information and installation summaries (Marking Guides)
- Evaluation of products in the field (Field Evaluation Program)
- How to report product complaints or the misuse of UL Marks in the field (Field Report)
- Related articles, newsletters, brochures and links
Consumer electronics (formerly known as audio and video)
Consumer electronics includes both commercial and residential audio and video equipment, arcade, amusement and gaming machines, bowling and billiard equipment, cable and satellite communication equipment, circuit components used in audio and video equipment, closed circuit television equipment, and musical instruments. Learn more.
Information technology
UL is the knowledge leader for the ITE industry with staff members who play an active role on multiple international standards and technical committees. Learn more.
Lasers
UL has full-service laser laboratories to test laser-based products for U.S. FDA (CDRH) and IEC 60825 laser safety requirements. This process allows manufacturers to market their laser-based products around the world. Learn more.
Telecommunications
This comprehensive category includes equipment such as telephones, sound powered telephones, communication equipment and systems, dialing units, push-button stations, relays, snap switches, and conduit boxes having terminal blocks for connection to telephone sets. Learn more.


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