Liu Research Laboratories, LLC
Research ServicesCalifornia, United States2-10 Employees
Liu Research Laboratories, LLC is a research services firm based in el Monte, California. The company specializes in measurement at high to ultrahigh temperatures and offers spectrometry services aimed at color measurement and grading of colored diamonds and gemstones, as well as color grading and identification of such stones. It also designs and supplies colored glass filters tailored to various applications. With a focus on materials characterization and optical filtering, the firm serves clients seeking objective assessment of gemstone coloration and quality control in related industries. The operation appears to be a small-scale technical lab, positioned within the specialized niche of advanced measurement and optical filtering for colored gemstones and glass products.