Raion Robotics

Market context

Raion Robotics matters because it is turning KAIST legged-locomotion research into deployable quadruped hardware. RAIBO2's marathon-distance endurance work gives the company a unusually concrete performance signal in a category where many platforms remain demo-led or short-duration.

Products

• RAIBO2

Facts

• Website: https://raionrobotics.com/en
• HQ: Daejeon, South Korea
• Founded: 2023
• Segment: Inspection
• Known funding rounds: 1

Funding

• 2024-04-03 - Seed - Raion Robotics secures seed investment from Company K Partners and FuturePlay - source: en.wowtale.net

Investors

• Company K Partners - Participant - Vc - 1 funding event - first seen 2024-04-03
• FuturePlay - Participant - Unknown - 1 funding event - first seen 2024-04-03

Raion Robotics role in legged field robotics

Raion Robotics is a South Korean quadruped robotics company spun out of KAIST RAILAB in 2023. The company builds RAIBO legged robot platforms for demanding field operations, combining in-house hardware design, reinforcement-learning locomotion and field-testing depth.

• Target environment: Robot electronics, embedded compute, sensing, power, storage, communication hardware and industrial automation systems.
• Deployment model: Robot-platform model built around quadruped hardware, autonomy software and field-deployment support.
• Customer context: Industrial operators, research teams, infrastructure users, defence-adjacent buyers and robotics developers.
• Workflow context: Legged locomotion, outdoor navigation, field inspection, robot endurance testing and platform integration.
• Commercial maturity: KAIST spinout translating legged-locomotion research into quadruped robot platforms with concrete endurance and field-operation signals.
• Market position: Quadruped robotics company building RAIBO legged robot platforms for field operations and locomotion-heavy tasks.
• Adoption constraints: Adoption depends on terrain capability, endurance, payload support, autonomy reliability, safety and serviceability.
• Adjacent context: Quadruped robots, legged locomotion, field robotics, inspection, research platforms and South Korean robotics.
• Source confidence: medium

Events

• 2025-03-26 - Research Publication - RAIBO2 efficiency preprint and marathon dataset are published - The RAIBO2 preprint reports a holistic efficiency design spanning mechanical hardware, low-loss motor driving circuits and reinforcement-learning locomotion. The paper reports a 42.195 km marathon completion in 4:19:52, a total cost of transport of 0.25 and a…
• 2024-11-17 - Demonstration - RAIBO2 completes full marathon without recharging - Raion Robotics records RAIBO2 as completing a full marathon without recharging in 4 hours, 19 minutes and 52 seconds. The demonstration is a hard field-mobility signal for long-duration quadruped operation rather than a short lab demo. Research data later rep…
• 2024-04-03 - Funding - Raion Robotics secures seed investment from Company K Partners and FuturePlay - Raion Robotics received seed funding from Company K Partners and FuturePlay. The funding was framed around walking-robot technology, product development and production preparation. The article links the company to KAIST researchers and the RAIBO2 quadruped pl…
• 2023-10-01 - Company Formation - Raion Robotics spins out of KAIST RAILAB - Raion Robotics says it spun out of KAIST RAILAB in 2023 to bring locomotion research into field-ready robot products. The company established its headquarters in Daejeon and began building around in-house hardware design and control algorithms. The founding h…

Team

• Jemin Hwangbo - Chief Executive Officer