Specialist in Acoustic Components  


About UL


Underwriters Laboratories

UL is the trusted source across the globe for product compliance. Benefiting a range of customers - from manufacturers and retailers to consumers and regulating bodies - wee tested products for public safety for more than a century.

And now, we can offer one of the conformity assessment industry broadest portfolios of capabilities and certification marks. Our unique mix of local expertise in global markets and deep industry knowledge helps bring safer products to markets faster than ever before.