AAC Technologies vs Leaderdrive: Actuation compared

November 2026 edition · assessment by Frontier Tech Intelligence

Leaderdrive ranks 13 on the Humanoids 100 with a score of 83; AAC Technologies ranks 62 with 62. Leaderdrive is ahead on deployment, production, commercials, progress, technology, positioning and leverage. Level on firepower. AAC Technologies is based in Shenzhen, China, Leaderdrive in Suzhou, China. Leaderdrive: Public. AAC Technologies is named in 1 signals and Leaderdrive in 7.

AAC Technologies →

Shenzhen, Guangdong, China · Humanoids · Components / Actuation · aactechnologies.com

AAC Technologies, an acoustics and haptics supplier, is applying its precision motors, actuators and miniaturized sensing to robot components.

Humanoids 100 · rank 62 · score 62Robotics · prospect · score 33

Scores, Humanoids (of 10)

Deployment4
Production8
Commercials4
Progress7
Technology6
Positioning6
Firepower8
Leverage6

Darker bar: ahead of the other company on that measure.

Positioning

AAC Technologies is a Chinese precision micro-motor and haptic-actuator maker (HKEX:2018, from a smartphone base) positioning its miniature-actuation expertise toward robot joints and dexterous-hand micro-joints, plus acoustics for human-robot interaction. Its relevance is structural (the same basis as Sunny Optical), but no dated humanoid win was found this pass (verified-light). The current group revenue marker is dated.

Latest signals

  • AAC Technologies and Intel formed a liquid-cooling ecosystem partnership.Yicai

1 signals name AAC Technologies.

Facts, with sources

  • AAC said its D21 dexterous hand linkage design won first orders from a leading global AI commercial service robot maker, and some robot motor projects are in mass production.m.gelonghui.com
  • AAC management guided 2027 revenue of RMB300-500m from humanoid motors, structural parts and sensors, plus RMB100-200m from small and desktop robots.m.gelonghui.com
  • AAC H1 2026 revenue rose 8.9% to RMB14.51bn and net profit 2.9% to RMB901m, with gross margin at 22.4%.stock.10jqka.com.cn

17 facts on file.

Leaderdrive →

Suzhou, Jiangsu, China · Humanoids · Components / Actuation · Public · leaderdrive.com

Leaderdrive supplies harmonic drives to an estimated 60%–70% of humanoid manufacturers and is forming a China-based venture with SKF for humanoid robot transmission components.

Robotics · watchlist · score 83Humanoids 100 · rank 13 · score 83

Scores, Humanoids (of 10)

Deployment8
Production10
Commercials6
Progress10
Technology8
Positioning8
Firepower8
Leverage8

Darker bar: ahead of the other company on that measure.

Positioning

Leaderdrive is China's harmonic-reducer volume leader (STAR-listed) with 2025 revenue of RMB 570.7M (~$79M, +47%) and net profit of RMB 124.4M (more than doubled), pricing aggressively against Harmonic Drive Systems. It is the price-disruption side of the reducer duopoly-in-formation, with capacity of 790,000 reducers a year (plus a new project adding 1M more), a 30-40% Chinese harmonic share per J.P. Morgan, and customers across the Agibot, UBTech, and Tesla Optimus supply chains. Its industrial and humanoid joint demand is the driver.

Latest signals

  • Leaderdrive supplies harmonic drives to an estimated 60%–70% of humanoid manufacturers.humanoid.guide
  • SKF and Leaderdrive are forming a China-based venture for humanoid robot transmission components.The AI Insider
  • Leaderdrive’s founders reached approximately billionaire status through their stakes in the company.humanoid.guide

7 signals name Leaderdrive.

Facts, with sources

  • Forming a China-based venture with SKF for humanoid robot transmission componentsThe AI Insider
  • [object Object]Market Supporter AI (Japanese)
  • 1

12 facts on file.

More comparisons

Questions this page answers

AAC Technologies or Leaderdrive: which is ahead in humanoids?

Leaderdrive ranks 13 on the Humanoids 100 with a score of 83; AAC Technologies ranks 62 with 62. Leaderdrive is ahead on deployment, production, commercials, progress, technology, positioning and leverage. Level on firepower. AAC Technologies is based in Shenzhen, China, Leaderdrive in Suzhou, China. Leaderdrive: Public. AAC Technologies is named in 1 signals and Leaderdrive in 7.

How do AAC Technologies and Leaderdrive compare?

Leaderdrive ranks 13 on the Humanoids 100 with a score of 83; AAC Technologies ranks 62 with 62. Leaderdrive is ahead on deployment, production, commercials, progress, technology, positioning and leverage. Level on firepower. AAC Technologies is based in Shenzhen, China, Leaderdrive in Suzhou, China. Leaderdrive: Public. AAC Technologies is named in 1 signals and Leaderdrive in 7. Both company files carry the scores on eight measures, the facts with sources and the latest signals.

Every comparison here comes from the same files members use every day.

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