Compare the top 7 data center rack server companies. Our Senior Analysts evaluate Dell, HPE, and Supermicro based on liquid-cooling readiness, market share (CAGR 7. As I reflect on two decades navigating the complex world of IT infrastructure procurement, one truth remains constant: the humble rack cabinet is anything but simple. In 2025, choosing the right. China dominates global network rack manufacturing, with specialized industrial clusters offering distinct advantages. Key regions include Zhejiang Province (Ningbo, Hangzhou), known for electronics integration and export infrastructure; Hebei Province (Langfang, Xianghe), specializing in metal. In the rapidly expanding digital world, data centers play a crucial role in managing and processing vast amounts of data, and at the heart of these facilities are data center rack servers. Hebei Province houses multiple established manufacturers like Hebei Huateng Yizhou and Xianghe Songyang, leveraging extensive factory spaces (5,300–26,000 m²) and mature supply. This blog frames what you must know: how each brand behaves in real‑world use, where they excel, where they can cause procurement surprises, and how to compare them side‑by‑side.