The Types segmentation classifies kits according to the underlying detection technology, with four recognized sub‑categories: PCR‑based kits, Next‑Generation Sequencing (NGS) kits, Microarray kits, and CRISPR‑based detection kits. PCR‑based kits dominate the market because they offer a balance of cost‑effectiveness, speed, and regulatory acceptance, especially for single‑nucleotide polymorphism (SNP) detection in routine clinical settings. NGS kits capture a growing niche, providing comprehensive allele coverage and multiplexing capability for research and complex diagnostic workflows; their higher price point yields a disproportionate contribution to revenue despite lower unit sales. Microarray kits serve laboratories that require parallel analysis of multiple pharmacogenes, positioning them as a mid‑range segment in terms of both price and adoption. Finally, emerging CRISPR‑based detection kits promise ultra‑sensitive, allele‑specific readouts, attracting early adopters in precision‑medicine programs; their market impact is currently modest but expected to expand as validation data accumulate. This taxonomy clarifies how each technology type adds distinct value to the overall market, aligning with industry‑reporting standards for the Human CYP2C19 Gene Detection Kit market.