Physical AI Intelligence, Built for Builders
ActuatorHQ studies the humanoid robot actuator and Physical AI market in public, with data-driven breakdowns of components, costs and engineering tradeoffs.
Who is behind ActuatorHQ?
Paul Veth is a student of Physical AI, learning in public and documenting what he discovers about the actuator technology behind humanoid robots.
ActuatorHQ is built by Paul Veth, a student of the Physical AI space who started this project to make sense of the technology powering humanoid robots. Paul is not an actuator engineer or a robotics veteran. He is genuinely new to this field, learning in public, and documenting what he finds along the way. The idea behind ActuatorHQ is simple: when you study something seriously, write it down, verify it against primary sources, and share it openly, the result is often more useful than surface-level coverage. Every article is sourced, every claim is checked, and the perspective is always honest about what Paul knows and what he is still figuring out. This is a learning project that happens to produce useful analysis.
Most coverage in this space comes from insiders or hype machines. ActuatorHQ comes from a genuinely curious outsider who reads the datasheets, checks the sources, and admits when something is beyond his current understanding.

What is the track record behind ActuatorHQ's analysis?
Built on 23+ years of entrepreneurial experience and a rigorous, data-first approach to every analysis published on the Physical AI market.
What kind of analysis does ActuatorHQ publish?
From actuator benchmarks to company strategy teardowns, ActuatorHQ publishes intelligence that engineers and investors in Physical AI actually use.
How Soft Robotics Is Solving Its Two Biggest Hardware Problems
Two new research breakthroughs tackle soft robotics' core weaknesses: fragility and bulk, using armadillo-inspired shells and a pea-sized liquid-metal pump.
How Robots Learn to Feel: The Tactile Sensing Stack Explained
Tactile sensing in robots combines magnetic, force-torque, and IMU data into coordinated feedback loops that let machines handle objects and navigate spaces safely.
Frequently asked questions about ActuatorHQ
What does ActuatorHQ do exactly?
ActuatorHQ publishes in-depth, data-driven analysis of the humanoid robotics actuator market. We connect component-level specifications , torque density, backdrivability, thermal management , to system performance, company strategy, and market dynamics. Every claim is backed by primary sources, datasheets, or verifiable data. No hype.
Who is ActuatorHQ's analysis intended for?
ActuatorHQ is built for engineers, hardware founders, Physical AI investors, and industry analysts who need more than surface-level coverage. If you're building in robotics, allocating capital into Physical AI, or trying to understand the competitive landscape at component depth, this analysis is for you.
What makes ActuatorHQ different from other robotics coverage?
Most Physical AI coverage is either too academic, too hype-driven, or too high-level to be actionable. ActuatorHQ starts at the actuator , the joint, the torque curve, the thermal limit , and works outward to market dynamics and strategy. That builder-first, component-up perspective is rare and difficult to replicate without hands-on technical and entrepreneurial experience.
How does working with or following ActuatorHQ work?
ActuatorHQ publishes analysis publicly, with deeper intelligence available to subscribers and partners. If you're an investor, founder, or organization that wants tailored Physical AI market intelligence , focused on specific companies, components, or supply chain segments , reach out directly to discuss a collaboration with Paul Veth.
What is the credibility behind ActuatorHQ's market analysis?
Paul Veth brings 23+ years of entrepreneurial experience building technology companies, combined with a rigorous analytical approach developed across AI-first product development since 2025. Every analysis on ActuatorHQ is grounded in primary sources, verified specifications, and direct engagement with the Physical AI market , not secondhand summaries.
Want deeper intelligence on the Physical AI market?
If you're an investor tracking humanoid robotics, a founder building in Physical AI, or a team that needs component-level market intelligence beyond what's publicly available , Paul Veth is open to direct conversations. ActuatorHQ doesn't do generic consulting. It does specific, rigorous analysis for people who need to get it right. Reach out and let's talk about what you're trying to understand.