What it is
Enveil is a privacy enhancing technology (PETs) company. Its software protects data while it is being used, so organizations can search, analyze and apply AI to data held in different silos without moving that data or revealing what they are looking for. Enveil says it was founded in 2016 by U.S. Intelligence Community alumni, and its founder and CEO is Dr. Ellison Anne Williams. The company describes itself as headquartered in the Washington, DC metro area, and the Maryland Department of Commerce profiles it as based in Fulton, Maryland.
Products and markets
Enveil sells two products. ZeroReveal provides encrypted search, analytics and machine learning. Orbit is a cross-silo collaboration platform for using data securely across a network of organizations. The company focuses on financial services, healthcare and insurance, government and regulatory customers, and secure AI use cases. Details are on its products page.
How it grew
According to the Maryland Department of Commerce, Williams first worked with homomorphic encryption at the NSA, which is located near the company's Fulton headquarters. Seed funding came from DataTribe, a local startup studio, and later investors included Bloomberg Beta, Thomson Reuters, a USAA affiliate and In-Q-Tel. Enveil's own site says Williams has raised $40M in venture funding. The state profile also notes that Enveil placed second in the RSA Innovation Sandbox contest when it was five months old.
How founders can engage
Enveil is a company, not a support program, so it does not offer funding, mentoring or office space to other startups. Founders working on data security, privacy or regulated data products may find it a useful example of a Maryland company built from intelligence community expertise, a potential partner, or a source of talent and peers. The company lists open roles on its careers page and takes demo, information and media requests through its contact form. It does not publish a phone number or street address on its site.
Why it matters in the DMV ecosystem
Enveil shows a common DMV path: technical founders from the federal and intelligence community turning specialized expertise into a venture-backed company that sells to both commercial and government buyers. Its seed backing from DataTribe and its location near the NSA illustrate how the central Maryland security cluster supports deep tech startups.





