Full-Time
Software-focused robotics development and simulation platform
No salary listed
New York, NY, USA
Hybrid
Regular travel to customer sites across North America, Europe, and Asia Pacific is required.
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Antioch provides a software-centric platform for robotics teams to develop, test, and deploy autonomous systems entirely in software. The core product, Antioch Ark, packs a user’s complete hardware and software stack into a single, versioned digital artifact that can be run in simulated environments and real hardware with deterministic behavior, reducing the need for hardware-in-the-loop validation. The platform integrates with existing CI/CD and development workflows to support test-driven development for robotic autonomy. Unlike typical robotics tools, Antioch emphasizes sim-to-real readiness by default, containerization, and a native digital twin approach that bridges simulation and real-world performance. Its goal is to accelerate development cycles, improve reliability, and enable scalable, rigorously validated autonomous systems for robotics and autonomous vehicles.
Company Size
11-50
Company Stage
Seed
Total Funding
$31.4M
Headquarters
New York City, New York
Founded
2025
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The latest venture capital, seed, pre-seed, and angel deals for NYC startups for 8/4/2026 featuring funding details for Antioch, Ambrook, and much more.
Antioch, a New York-based simulation startup, has raised $8.5 million in seed funding at a $60 million valuation, led by A* and Category Ventures. The company is building simulation tools to help robot developers bridge the sim-to-real gap by creating virtual environments where autonomous systems can be trained and tested. Founded in May 2023 by five co-founders including CEO Harry Mellsop, Antioch allows robot builders to create digital instances of their hardware connected to simulated sensors. The platform currently focuses on sensor and perception systems for automated vehicles, farm machinery and drones. The company works with multiple foundation models from Nvidia and World Labs, building domain-specific libraries to refine simulations. Early customers include large multinationals investing in robotics, with the goal of enabling developers to iterate on autonomous systems primarily in software within two to three years.
The AlleyWatch startup daily funding report: 3/5/2026. The latest venture capital, seed, pre-seed, and angel deals for NYC startups for 3/5/2026 featuring funding details for Sage, Traversal, and much more. This page will be updated throughout the day to reflect any new fundings. Sage - $65M Series C. HEALTHTECH Sage, an integrated care platform built for senior living and skilled nursing facilities, has raised $65M in Series C funding led by Growth Equity at Goldman Sachs Alternatives. Founded by Ellen Johnston, Matthew Lynch, and Raj Mehra in 2020, Sage has now raised a total of $124M in reported equity funding. REACH NYC TECH LEADERS AlleyWatch is NYC's leading source of tech and startup news, reaching the city's most active founders, investors, and tech leaders. Advertise today Antioch - $8.4M. Antioch, a simulation infrastructure platform to test and validate robotics and autonomous systems in software before deploying to real hardware, has raised $8.4M in funding according to a recent SEC filing. The filing indicates that the round comes from eighteen investors. Founded by Harry Mellsop, Alex Langshur, Colton Swingl, and Collin Schlager in 2025, Antioch has now raised a total of $12.7M in reported equity funding. You are seconds away from signing up for the hottest list in NYC tech! Traversal - $5M. Traversal, an AI-powered site reliability engineering platform for even the most complex incidents, has raised $5M in additional funding, with participation from Amex Ventures. Founded by Raaz Dwivedi, Raj Agrawal, Ahmed Lone, and Anish Agarwal in 2023, Traversal has now raised a total of $53M in reported equity funding. About alleywatch. Contact.