Ruixin Zhizao is a National High-Tech Enterprise specializing in nanoparticle characterization technology, dedicated to providing high-resolution, high-sensitivity, and high-precision nanoparticle analysis solutions for both scientific research and industrial applications. The NanoCoulter™ single-particle analyzer integrates pioneering photo-etched solid-state nanopore chip technology with next-generation Resistive Pulse Sensing (RPS) principles to achieve accurate nanoparticle quantification with precision comparable to electron microscopy. Offering multidimensional analysis capabilities—including particle size, concentration, and zeta potential—it is widely used for nanoparticle research and quality control in fields such as biopharmaceuticals, advanced materials, and environmental science. NanoCoulter™ technology has served hundreds of research institutions, enterprises, and medical facilities worldwide, earning high acclaim and recommendations from researchers, peer reviewers at authoritative journals, and national drug regulatory agencies.
