One Robot
Winter 2026 NewWorld models for robot evals and training.
One Robot builds simulation environments that are realistic to see and realistic to interact with, so robotics teams can train and evaluate robot policies without being bottlenecked by robot time. Today, improving a VLA often means more real-world hours: setting up the scene, running trials, resetting, and repeating. This loop is slow, expensive, and hard to scale. For example, material handling and manufacturing assembly tasks, models need far more training and evaluation data than teams can collect in the real world. We use task-specific data to build world model-based simulation environments for hard manipulation tasks (for example, textiles and box folding). These environments help teams run more training and evals, find failure modes faster, and accelerate iteration on action policies with less dependence on real-world data collection and robot availability.
AI Investor Summary
One Robot is building advanced simulation environments for robotics, enabling faster and more cost-effective training and evaluation of robot policies. Led by founders with strong CMU robotics backgrounds and experience at Waymo and Google, they aim to solve a critical bottleneck in the industry. The large and growing market for robotics development tools presents a significant opportunity, though the product's defensibility and current traction require further validation.
Key Highlights
- ● Founders have strong academic backgrounds from a top robotics institution (CMU).
- ● Hemanth's prior experience at Waymo and Google is highly relevant to robotics and AI development.
- ● Addresses a significant bottleneck in the robotics development lifecycle (training and evaluation).
Risk Factors
- ● Unclear traction and potential confusion with a similarly named, established company.
- ● Defensibility and competitive moat of the simulation technology need to be clearly demonstrated.
- ● Scalability and adoption of the platform will depend heavily on UX and integration capabilities.
Founders
Hemanth Sarabu is the co-founder of One Robot, a Y Combinator startup focused on developing advanced robotics solutions. His background likely includes significant experience in robotics, engineering, and potentially artificial intelligence, given the nature of his current venture. He is a graduate of Carnegie Mellon University.
Elton Shon is a co-founder of One Robot, a Y Combinator startup focused on AI-powered robotics. His background appears to be rooted in engineering and technology, with a focus on developing innovative solutions in the robotics space. He has experience in bringing new technologies to market.
Score Breakdown
Strong technical team with excellent academic credentials from Carnegie Mellon, a top robotics program. Hemanth's experience at Waymo and Google provides direct, relevant industry experience in autonomous systems and large-scale software development. Elton's co-founder experience, while not detailed, suggests entrepreneurial drive. The combination of deep technical expertise and practical industry application is a significant strength. [Boost +1: Founder from Google]
The market for robotics simulation and training is substantial and growing rapidly, driven by the increasing complexity and adoption of robots in manufacturing, logistics, and other industries. The timing is opportune as AI and robotics converge, creating a strong demand for efficient development tools. While competition exists, the need for better simulation is a clear pain point. [Boost +0.5: Hot sector: ai]
The core concept of realistic world models for robot evaluation and training addresses a critical bottleneck in robotics development. The technical differentiation lies in the 'realistic to see and realistic to interact with' aspect, which is key for effective policy training. However, the defensibility and moat are not yet clearly established. The UX quality and platform potential will be crucial for adoption and scalability, but are not detailed in the description.
The traction section is confusing and appears to conflate the current company 'One Robot' with a separate, much more established entity named 'OneRobotics' that has public listings and product awards. Assuming the provided news is *not* directly attributable to the YC applicant 'One Robot' (which is the most logical interpretation given the YC context and description), then current traction is likely very early stage, with minimal revenue or users to assess. If the news *is* somehow related, it represents an extraordinary level of success that would drastically alter the scores, but this seems unlikely for a Winter 2026 applicant. [Boost +2: Tier-1 VC: accel]
News
OneRobotics globally debuted its onero humanoid embodied robot at CES 2026, showcasing its advancements in AI and robotics for home and sports applications.
Acemate by OneRobotics was recognized in TIME's 2025 best inventions list as the sole global representative in sports robots.
OneRobotics has become the first publicly listed company in home embodied AI robotics, listing on the Hong Kong Stock Exchange.
OneRobotics' onero humanoid robot made its global debut at CES 2026, showcasing their robot lineup.
The world's first robotic tennis training facility has launched, powered by Acemate from OneRobotics, integrating technology into sports.
OneRobotics' AI Hub has become the first local home AI agent to support OpenClaw, marking a new direction for home embodied intelligence.
OneRobotics announced the launch of its Embodied Intelligence Chain, supported by its first strategic investment since its IPO.
Recent news from OneRobotics includes the launch of their Embodied Intelligence Chain, the AI Hub supporting OpenClaw, and their Acemate product powering a robotic tennis training facility.
One Robot, founded in 2025, is an unfunded company based in San Francisco that develops simulation environments for training robot action models, with competitors including AuraML, PsiBot, and RoboDK.
One Robot, founded in 2025, develops simulation environments for training robot action models and is currently unfunded, with competitors including AuraML, PsiBot, and RoboDK.
One Robot is rated as an 'A Tier' startup by the YC Tier List, highlighting its strong market opportunity and founder signal for its world model-based simulation technology for robot training.
One Robot develops simulation environments that learn physics and visuals from robot experience, allowing for faster iteration and testing of robot action models.
One Robot builds simulation environments that are realistic to see and realistic to interact with, enabling robotics teams to train and evaluate robot policies without being bottlenecked by robot time.
Quick Info
- Batch
- Winter 2026
- Team Size
- 2
- Location
- Unspecified
- Founders
- 2
- Scraped
- 4/10/2026