NewtonX

NewtonX is a full-service B2B product research partner founded in 2016, offering UX research and market research to support product development, validation, and go-to-market strategy. The agency is headquartered in New York City and employs between 100 and 249 people. It operates as an unclaimed profile on DesignRush, meaning the agency has not yet verified its listing.

The agency taps into a proprietary network of 1.1 billion verified professionals to recruit precisely the target users relevant to a client's product, including niche or hard-to-find audiences. NewtonX runs a range of research activities such as mockup and prototype testing, usability studies, card sorting, and tree testing. It blends qualitative and quantitative methods; for example, it combined one-on-one interviews with a large-scale survey to build in-depth user personas for a collaboration-software client, helping tailor their value proposition and go-to-market approach.

NewtonX's services are listed as Market Research and UI/UX Design. The agency serves industries including Media & Communications, Retail, Consumer Goods, Corporate Services, and Software & IT Services. Its client types are medium businesses and enterprise or corporate organizations. Notable clients include Salesforce, Microsoft, and Pinterest.

Google reviews give NewtonX a rating of 4.8 out of 5 based on 1,508 reviews. Clients describe the platform as trusted and reliable, with professional surveys, clear communication, and fair compensation. One reviewer noted that screeners could be more detailed for respondents with multiple businesses, but overall feedback is highly positive. The agency is considered best suited for enterprises and B2B platforms that need validated user feedback from specialized segments at scale.