Clocktower
Clocktower Law LLC is a Boston-area law firm founded in 2001, specializing in intellectual property services for startups and small businesses. Headquartered in Acton, Massachusetts, the firm is privately held and led by Erik Heels. The attorneys at Clocktower Law have firsthand experience in building startups, which enhances their understanding of the entrepreneurial journey and the practical aspects of intellectual property (IP). The firm offers a range of legal services, including patent law, trademark law, copyright law, and trade secret law. Clocktower Law focuses on helping clients prot
Investing activity
Clocktower appears in 1 AI deal tracked by the AI Lounge deals desk. The rounds are mostly Seed, with a median round size of $8M. The most recent is Robbin (Seed, $8M, May 2026).
Clocktower most often invests alongside Atlantico, Canary Ventures, Caravela Capital and AB Seed, and the companies it backs on AI Lounge are mostly in AI.
Deals
Frequently asked questions about Clocktower
What AI companies has Clocktower invested in?
Clocktower's AI investments include Robbin. The 1 round on AI Lounge are listed on this page with amounts, dates and co-investors.
Where is Clocktower based?
Clocktower is based in Acton, Massachusetts, United States.
What stage does Clocktower invest at?
In the rounds tracked on AI Lounge, Clocktower has invested at Seed, with a median round of $8M.
Who does Clocktower co-invest with?
Clocktower's most frequent co-investors on AI Lounge are Atlantico (1 deal), Canary Ventures (1 deal), Caravela Capital (1 deal), AB Seed (1 deal) and Tomorrow Capital (1 deal).
How can founders reach Clocktower?
Founders on AI Lounge can see Clocktower's contact details in AI Investor Contacts (paid plans), check for a warm introduction through members who worked with the firm under Warm Paths, and add Clocktower to their Investor Pipeline to track the conversation.