Global Pet DNA Testing Market is valued at US$ 428.4 million in 2025, and it is expected to grow US$ 965 million by 2034 with the CAGR 8.46% from 2025 to 2034. Scope of Global Pet DNA Testing Market Pet DNA testing market is defined as an industry providing genetic testing services for companion animals, especially dogs and cats, aimed at revealing breed information, genetic predisposition to inherited diseases, ancestry, behavioral characteristics, and health risks.