Vicarious Surgical
- π¦Became a unicornSep 2021
- πPeak valuation$1.1 Billion β21
- πBecame a UnitardJul 2026
- πΈLast valuationWiped out
Total raised averaged per day over approximately 12.0 years from founding to bankruptcy or shutdown. This is not measured cash burn. Methodology
The rise & fall
6 moments Β· 2014β2026The key moments.
How it happened
Vicarious Surgical, founded in Waltham, Massachusetts in 2014 by Adam Sachs and Sammy Khalifa and backed by Bill Gates's Gates Frontier and Khosla Ventures, was developing a single-incision surgical robot controlled through a virtual-reality headset.
It went public via a SPAC merger with D8 Holdings in September 2021 at about a $1.1B value, and traded near $1.3B that December. The robot stayed pre-revenue: repeated design changes pushed its FDA timeline out by years while cash ran down and the stock fell to pennies and off the NYSE. In July 2026 shareholders approved an assignment for the benefit of creditors and dissolution, ending the company with no expected payout to common holders.
Glassdoor reviews repeatedly faulted inexperienced leadership and poor, ever-changing communication, and by 2023 and 2024 some reviewers openly doubted the robot's technology and predicted the company would fail.
Employee accounts paraphrase anonymous, unverified reviews posted publicly on Glassdoor β. See our methodology.
Source: BusinessWire: SPAC merger with D8 Holdings Corp announced Apr 2021 at a ~$1.0-1.1B enterprise value (~$1.5B equity, $115M PIPE), listed as RBOT on Sep 15, 2021; StockAnalysis shows a ~$1.26B market capitalization at Dec 31, 2021. SEC 8-K (special meeting Jul 21, 2026) and DEF 14A (Jun 2026): stockholders approved an assignment for the benefit of creditors (assignee Resolution Financial Advisors) and dissolution, with the board stating common holders were unlikely to receive any distribution; MedTech Dive coverage. Backed by Bill Gates's Gates Frontier and Khosla Ventures. Founded 2014 by Adam Sachs and Sammy Khalifa.
Where they went
- Adam Sachsco-founder & CEOParamedic at Cataldo Ambulance Service Inc.
- Sammy Khalifaco-founder & CTONot on record
Current roles as self-reported on LinkedIn, retrieved 2026-10-13. See our methodology.
Disclosed investors (17)
Historical funding participation; lists may be incomplete and do not establish current ownership or investor losses.
* Lead in a funding round Β· Crunchbase β Β· 2026-10-13 Β· Methodology Β· Leaderboard


