"product testing" is a correct and usable term in written English.
You could use it in a sentence like this: "Before the launch, the company conducted intense product testing to ensure quality."
Friends did the product testing, and gave him their critiques.
Lunch involves more product testing – today, vegan charcuterie and cheese.
In the product testing room, Chewbacca was ready.
TrueView is able to lean on its fellow residents for feedback on its product testing.
It claims to have 20,000 devices for product testing, chemical analysis and other technologies.
For agencies, show season is a crucial time, both for product testing and the bottom line.
Other companies, especially those with rapid product cycles, manage the dialogue through new-product testing.
Her father is the president of Quest Engineering Solutions, an electronics-product testing company in Billerica, Mass.
Confirmation of safety and identification of potential problems was obtained by end-product testing.
They sold their dermatological product-testing business in 1998 for £4m.
The company has taken on the Mount Olympus Wilderness, in effect using it as an outdoor product-testing center.
