Two years ago a humanoid platform was assembled from a dozen vendors' parts, and the hand was usually the least reliable of them. The hand is now one of the most standardised components in the machine.
What consolidated, and why
Dexterous hands are hard to build and easy to copy badly. The vendors that survived did so by shipping the same 11-degree-of-freedom design to every customer and iterating on durability rather than adding fingers. Three manufacturers now supply the overwhelming majority of hands that end up on Western-facing platforms.
What it means for buyers
- Lead times improve. A standardised hand can be stocked. A bespoke one has to be ordered.
- Spare parts become possible. You can hold a spare hand on the shelf; you could never hold a spare one-off.
- Differentiation moves up the stack. If everyone has the same hand, the differences are in perception, control and the integration work — which is where the cost was hiding anyway.
The risk nobody talks about
Consolidation means single points of failure. If one hand supplier has a bad quarter, half the industry has a bad quarter. Several platform vendors are now qualifying a second source quietly, without announcing it, and paying a premium for the privilege.
The most reliable machine in 2027 will not have the best parts. It will have two sources for every critical one.
What to ask before you commit
Ask which hand is in the unit you are buying, and ask what happens to spares if that supplier disappears. If the answer is a shrug, price the risk in.