Engineering Arts LLC specializes in providing innovative tools for miniaturizing research and diagnostic tests, with a focus on precision healthcare. Their flagship product, Rainmaker v2, enables the delivery of small droplets at high rates for disease detection and treatment, aiming to enhance quality of life and reduce mortality from diseases like cancer and autoimmune conditions. The company collaborates with partners like Biodot Inc and Applied Microarrays for commercialization. Additionally, Engineering Arts has developed the Spotiton instrument for CryoEM protein sample preparation in collaboration with NYSBC/NRAMM and TTP Labtech. The company's headquarters are based in the USA, with a strong emphasis on precision engineering solutions for the semiconductor and life sciences industries.