The AI testing data platform secured $11.8m in an Evolution Equity Partners-led round that included Mastercard, EDP, Sony and Amazon Alexa Fund.

DefinedCrowd, a US-based developer of technology that helps train artificial intelligence systems, has completed an $11.8m series A round backed by corporates Mastercard, EDP, Sony and Amazon.

Payment services firm Mastercard, energy utility EDP, electronics producer Sony and e-commerce firm Amazon joined Evolution Equity Partners, which led the round, Kibo Ventures, Portugal Ventures and Busy Angels, while Amazon invested through its Alexa Fund.

Founded in 2015, DefinedCrowd has created a training data platform that utilises human intelligence, automation technology and…