Domain Associates, L.L.C. is a private equity and venture capital firm specializing in investments in incubation, seed/start up, early venture, growth capital, PIPEs, and emerging growth companies. Within life sciences, it typically invests in healthcare companies with a focus on bio/pharmaceuticals, specialty pharmaceuticals, drug and device sectors, therapeutics and medical devices, biomaterials, bioinstrumentation, clinical diagnostics, tools and instrumentation, and healthcare IT (HCIT) and healthcare economics. It typically invests between $10 million and $25 million. The firm prefers to be a part of the first institutional financing round of a company and may also invest at other stages. It prefers to takes a board seat in its portfolio companies. The firm may also invest in public companies. Domain Associates, L.L.C. was founded in 1985 and is based in Princeton, New Jersey with an additional offices in San Diego, California; and Philadelphia, Pennsylvania.