Next-generation sequencing (NGS) kits are pivotal in modern genomics, facilitating the preparation of DNA or RNA samples for sequencing. These kits simplify the intricate process of library preparation, which includes DNA fragmentation, adapter ligation, amplification, and quality control. Designed for user-friendliness, NGS kits often feature ready-to-use components and streamlined workflows that accommodate various sample types, including low-input and formalin-fixed, paraffin-embedded (FFPE) samples. Companies like Illumina and Thermo Fisher Scientific offer a range of NGS kits tailored for different applications, such as whole-genome sequencing, targeted sequencing, and RNA sequencing. For instance, Illumina’s Nextera XT DNA Library Preparation Kit provides a rapid workflow for small genomes and PCR amplicons, while Thermo Fisher’s Collibri NGS Whole-Genome Library Prep Kits offer high sensitivity and consistent gene coverage. These kits are crucial for research in fields like oncology, genetics, and infectious diseases, where precise and efficient sequencing is vital. The advancements in NGS kits have significantly reduced the time and cost of sequencing, making high-throughput genomic analysis more accessible and accelerating scientific discoveries.