UL is a global independent safety science company offering expertise across five key strategic businesses.
We offer expertise across many industries to enable our customers to succeed in the global marketplace.
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Learn how UL Standards function as a benchmark that enables consumers and businesses to feel confident about the products and services they purchase.
UL is always looking for industry, academic and end-user experts to help develop our consensus-based standards.
Data acceptance program (DAP) is a means for UL to accept externally generated test data in support of UL mark certification. We currently offer four different types of data acceptance programs: Witness Test Data Program (WTDP), Client Test Data Program (CTDP), Third-Party Test Data Program (TPTDP), and Total Certification Program (TCP).
