DDL has been in the medical device package, product and material testing industry for almost 20 years. We strive to offer the most effective business practices while employing a staff of technical experts.
DDL, a third party testing lab, was founded in 1990 by John Hart, CEO, and Patrick Nolan, COO, both of which still work out of the home office, in Eden Prairie. John and Pat had previously worked for Eden Prairie based testing products supplier MTS Systems. The two started DDL ...
As regulators increasingly look for proof of pharmaceutical product stability throughout the supply chain, it is critical ...
read moreDDL is dedicated to using the most effective test methods for your product so that your results are accurate and relaible. ...
read moreDDL is your one-stop source for medical device package testing and validation — products, materials and packaging, as ...
read moreDDL offers a wide range of material testing services that draw upon industry standards and use best laboratory practices. ...




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