The basic research into MVP product development companies should include the list of services they offer to see whether they can satisfy your needs and their case studies to see if they have any experience with your project type.
Then you might want to review customer testimonials to check their commitment, quality of work, and communication style. In addition, you may contact the company’s former clients to ask about their experience privately. Finally, your future tech partner should be willing to sign an NDA to prevent any of your sensitive data from leaking to competitors.