Global Paternity & Relationship Testing Services Market Set for Growth Through 2030 as DNA Testing Demand Expands Across Applications and Product Segments

The global paternity and relationship testing market is expanding beyond traditional paternity testing into broader applications including maternity, grandparent, sibling, and infidelity testing. The market is projected to grow from $1.08 billion in 2025 to $1.45 billion by 2030 at a CAGR of 6.1%. Growth is driven by increased direct-to-consumer genetic testing accessibility, cultural shifts in family definitions, and demand for legally recognized testing. However, the market faces challenges from increased competition, lower pricing, and regulatory complexity across jurisdictions.