Builds robot foundation models (RFM): with its own RLDX model and 4D+ motion-capture data system, it captures the actions of skilled workers on manufacturing, logistics, hotel, and other sites as training data, allowing humanoid robots from different manufacturers to share one 'brain'.

Betting robot models need real job data from hotels, logistics, stores, not web videos, building deployable capability customers pay for with industrial capital support.

Seed rounds total approximately 60 billion won (about 41 million USD): Seed 1 approximately 21 billion won (April 2025, led by Hashed), Seed 2 approximately 26 million USD (February 2026)

In 2024, FuturePlay founder Ryu Jung-hee (류중희) founded RLWRLD, focusing on physical AI and robot foundation models; it was formally unveiled after he stepped down as FuturePlay representative in April 2025. From the beginning, the company had a strategic partnership with South Korea's Rainbow Robotics (彩虹机器人) to jointly develop next-generation reference humanoid robots, and established a cross-embodiment architecture: one model controls humanoid robots from different manufacturers, so customers are not locked into a single hardware.

In April 2025, it completed Seed 1 financing of approximately 21 billion won, led by Hashed, with participation by CVCs from Japanese and Korean companies including Mirae Asset Venture Investment (未来资产风险投资), Global Brain, PKSHA Technology Capital, LG Electronics (LG电子), SK Telecom (SK电信), DRB Dongil (DRB东一), KDDI, ANA Holdings (ANA控股), Mitsui Chemicals (三井化学), and Shimadzu (岛津制作所). In February 2026, it completed Seed 2 financing of approximately 26 million USD, with participation by Headline Asia and Z Ventures, and follow-on investment from industrial capital including CJ Logistics (CJ物流), Kakao Investment (Kakao投资), Lotte Ventures (乐天风投), and Hanwha Asset Management (韩华资产运用), bringing the total to approximately 60 billion won. A May 2026 report by 36Kr (36氪) said the company uses native work videos of frontline employees as core data, greatly improving task stability and reducing manual remote intervention; the official plan is to release the robot foundation model in the first half of 2026 and begin expanding into the North American market.

In July 2026, according to a report by South Korean media outlet thebell, RLWRLD began pursuing a Series A round with a scale clearly exceeding the cumulative seed total of 60 billion won, with funds directed to talent, AI computing, and on-site data collection. As of September 1, 2026, the Series A was still underway.

Founder brings ecosystem: FuturePlay founder pivoted to RFM, securing Japanese and Korean industrial capital, large-enterprise scenarios, and hardware cooperation with Rainbow Robotics.

Data route opposite to mainstream: no web video pretraining, exclusively real job data, betting grounded training yields stable deployments customers pay for.

Cross-embodiment architecture: one foundation model controls humanoid robots from different manufacturers, avoiding hardware lock-in.

Risks clear: model unreleased, Series A unclosed; cash burn and commercialization speed are biggest variables.

Betting on expensive but authentic data can win: RLWRLD trades real workplace videos for deployment stability, attracting industrial capital that provides money and scenarios.

As of Sept 2026, RLWRLD is early-stage: cumulative seed ~60B won (~$41M). In July 2026, it pursued a Series A larger than seed. Plans to release foundation model in H1 2026, pilot with CJ Logistics and Lotte in logistics, manufacturing, hotels, and expand to North America. R&D bases in US, Japan, South Korea.

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The sources

  1. 리얼월드, 210억 규모 투자 유치…류중희 퓨처플레이 전 대표가 설립 연합인포맥스 (Yonhap Infomax) · news.einfomax.co.kr ·
  2. South Korean robotic startup Rlwrld secures $26m funding RLWRLD official news · rlwrld.ai
  3. 4180万美元种子轮爆火:韩国物理AI撕开视频预训练的真实落地逻辑 36氪(华尔街科技眼) · ad.36kr.com ·
  4. 리얼월드, 대규모 시리즈A 추진…반년 만에 추가 펀딩 더벨 (thebell) · thebell.co.kr ·