LeaderDrive is very undervalued over the next few years when component costs, customers and the robotics market are weighed together. It supplies many high-barrier components that add up to a large share of each humanoid's bill of materials, at mass-production cost that rivals outside China such as Harmonic Drive cannot match. Its $10.65 billion market value could look tiny if humanoids reach millions a year. Risks are share loss to other Chinese suppliers and falling mass-production margins. … Show more

Harmonic Drive Systems is the closest listed pure play on humanoid joint actuators: its strain-wave gears have been the reducer of record in high-precision joints for 40 years. A humanoid uses 20-40 reducers, so 100,000 units at ~$800 each would mean about $1.6B of demand, a 5-10x market expansion. Flexspline know-how and 12-24 month requalification lock-in protect it, and humanoid orders are starting. At about 120x it looks very priced in; share loss to Chinese rivals argues for nearer 50x. … Show more

Harmonic Drive Systems is one of the better humanoid robot exposures at a $4B valuation, and it is listed in a Goldman Sachs research report. Chinese competitors might be used for mass production, but Western supply chains are the preferred way to invest in and help build up the theme. x.com 

Harmonic Drive Systems is the TSMC of robots and a longer-term play on humanoids. Actuators make up about half of a humanoid robot's bill of materials, and Harmonic Drive holds about 50% market share. Humanoid makers buy their most precise actuators from Harmonic Drive or Leaderdrive rather than building them, for the same reason chip designers use TSMC. Its market value is only about $5 billion. x.com  x.com  x.com  x.com