Antioch co-founders Harry Mellsop, Alex Langshur, Colton Swingle, and Collin Schlager. Supply: Antioch
Safely validating synthetic intelligence to run bodily methods in the actual world is without doubt one of the hardest challenges in autonomy, in line with Antioch Inc. The startup has raised pre-seed funding from traders together with Shyam Sankar, chief expertise officer of Palantir Applied sciences Inc.
Stanford College graduates Harry Mellsop, Alex Langshur, Colton Swingle, and Collin Schlager co-founded Antioch early in 2025. The New York-based firm mentioned it’s constructing a simulation platform to allow robotics groups to construct, check, and deploy autonomous methods totally in software program.
Antioch builds infrastructure to democratize improvement
Antioch’s said mission is to remove prolonged testing cycles that sluggish robotics progress by giving builders entry to “Tesla-level infrastructure.”
“At Tesla, I noticed first-hand how the correct simulation instruments allow you to develop and iterate exceptionally quick,” mentioned Mellsop, who beforehand labored on the Tesla Autopilot imaginative and prescient staff. “We constructed Antioch to offer each robotics firm that very same benefit — the flexibility to check and scale their robotics system on the velocity of software program.”
Antioch’s different co-founders have complementary experiences. Swingle beforehand led a number of large-scale mannequin validation infrastructure tasks at Google’s DeepMind unit, whereas Schlager performed a number one position in foundational analysis packages for Meta Actuality Labs’ just lately launched Neural Band wearable system.
Each oversaw the event of simulation and testing infrastructure for the validation of those merchandise, and so they mentioned they noticed firsthand the necessity to carry these capabilities to the broader market.
“At Meta, evaluating our {hardware} and fashions – notably in a way consultant of real-world use – was vital to transferring quick and to offering an informative suggestions loop,” recalled Schlager. “Nonetheless, growing the platforms and tooling to hold out these evaluations required monumental funding. With Antioch, we’re making this publicly accessible for the primary time, so groups can concentrate on perfecting their merchandise, and never constructing the analysis infrastructure round it.”
As an alternative of laboriously resetting a bodily machine that takes up vitality, area and cash each time it’s examined, Antioch is meant to permit builders to refine their robots with minimal overhead. Engineers can spin up hundreds of digital twins in parallel utilizing Antioch Cloud, combine with steady integration and deployment (CI/CD) workflows, and monitor efficiency metrics earlier than any {hardware} ever leaves the lab, claimed the startup.
“Proper now, the way in which firms practice AI for robots is absurdly guide, ” mentioned Mellsop. “We’ve talked to groups actually renting Airbnbs simply to allow them to check their family robots in a single day or spending hundreds of thousands constructing faux warehouses and neighborhoods to simulate the actual world. It’s sluggish, costly, and wildly inefficient. With Antioch, you are able to do all of that just about.”
Founders apply expertise to nationwide wants
Market leaders within the autonomy area corresponding to Tesla, Anduril, and Waymo spend tons of of hundreds of thousands of {dollars} a 12 months on end-to-end system analysis, mentioned Antioch. This creates a major market alternative, however it additionally places these instruments out of attain for smaller gamers and new entrants, it famous.
Mellsop and Langshur asserted that Antioch’s mission shouldn’t be solely about responding to the acute industrial want, however it additionally displays their dedication to constructing infrastructure that’s vital for nationwide safety however uncared for by current gamers.
The pair beforehand constructed Transpose, which they offered to the U.S. contractor Chainalysis in 2023. Transpose served intelligence and nationwide safety businesses, legislation enforcement, regulators, and monetary establishments within the U.S. and overseas. It supplied a safety and intelligence layer that helped authorities and the non-public sector defend towards nation-state cyber threats.
“During the last 40 years, the manufacturing functionality that set the US aside from the remainder of the world has been systematically eroded by offshoring,” Langshur mentioned. “We see fast re-industrialization as crucial from a nationwide safety perspective, and the one economically viable manner to do that is thru augmenting our workforce with robotics and automation.”
“Environment friendly, scalable testing to make sure that robots deployed are protected and efficient is now the rate-limiting step in making this occur, which is why we determined that Antioch wanted to be constructed now,” he added.
Antioch integrates with current AI instruments
Antioch mentioned it has tightly built-in with the expertise of trade leaders, together with instruments like Omniverse and Cosmos from NVIDIA and observability from AI robotics firm Foxglove.
The corporate mentioned it’s already working with many main robotics and autonomy firms, together with Fortune 500s, in verticals like building robotics, sensible safety methods, and basis mannequin AI builders. It expects a full industrial launch in late 2025.
“We’ve taught AI to suppose,” Mellsop mentioned. “Now it’s time to show it to behave in the actual world safely, intelligently, and at scale.”
Buyers hope to speed up robotics innovation
A* led Antioch’s pre-seed spherical, with participation from Summary Ventures, MaC Enterprise Capital, and Field Group. Different traders included angels Adrian Macneil, the CEO of Foxglove; Palantir’s Sankar; and New Zealand agency Icehouse Ventures.
Antioch’s core expertise is an equalizer for firms to discover the following technology of robotics,” mentioned Bennett Siegel, co-founder and basic accomplice of A*.
“Antioch sits on the intersection of AI and robotics and can unlock the sci-fi future we’ve usually dreamed of,” he mentioned. “This platform removes the friction from physical-world testing and allows a brand new technology of embodied AI startups to scale their innovations globally. Firms are at present spending tons of of hundreds of thousands a 12 months to have a horse within the AI robotics race, however expertise like Antioch’s can scale back the hurdles significantly, giving extra companies an opportunity to innovate.”
Antioch has raised $4.24 million, in line with Grishin Robotics. The startup is looking for a founding software program engineer. Different firms which have just lately raised hundreds of thousands in funding for bodily and embodied AI improvement embody Foxglove, Forterra, Bodily Intelligence, Flexion, and ROBOTERRA.


