Opal Ventures is a venture capital firm backing founders building healthcare infrastructure and health technology companies in the United States. The firm focuses on pre-seed health tech investments, writes $100k-$200k checks, and has also participated in early-stage rounds such as Series A financings. Its investment activity spans HealthTech, Wellness, AI-enabled care, biotechnology, life sciences and pharmaceuticals, making it relevant for founders building software, data-driven and healthcare infrastructure startups.