Bayley

353 posts

Bayley banner
Bayley

Bayley

@castorhat

Everything's a robot | Cofounder/CEO @PrismaXai

San Francisco انضم Ağustos 2024
73 يتبع1.5K المتابعون
Bayley
Bayley@castorhat·
@oyhsu I'm so happy this is happening. congrats everyone who made this possible!
English
0
0
1
69
Oliver Hsu
Oliver Hsu@oyhsu·
In 2024, I spent well over a year looking for a US actuator manufacturer, and was considering going full time on this opportunity. Tackling the key bottleneck of any physically actuated device is both critical and an enormous opportunity in the physical AI future. Then we met @boxcardavid, the Motor Guy of the robotics world, and @jordansanders0, who brought operational experience building and deploying robots. @westmagco is building American robot actuators and drone motors at scale. Over the last year, they’ve gone from idea to first factory shipping motors, and are rapidly ramping up production. We are honored to be partnering with David, Jordan, and the entire Westmag team as they build the great American actuator company. They’re hiring.
David Hansen 🇺🇸 🇳🇿@boxcardavid

Westmag is building American robot actuators and drone motors at scale. In 2025, @westmagco raised $11M led by @a16z, with participation from @FoundersFund, @LuxCapital, NFDG, @MenloVentures, and other top investors. Since then, we’ve been building industrial capacity, crawling up supply chains, and securing high-volume customers. Now, we’re ramping production at our factory in South San Francisco to deliver against committed offtake orders from high-volume customers. Westmag is committed to scaling quickly in the US to deliver millions of drone motors and robot actuators to the surging domestic and global market. We’re building the great American motor and actuator company.

English
12
17
251
34K
Bayley
Bayley@castorhat·
what a curious contraption. the actuators are a series of fluid-filled pouches which puff up and shorten when voltage is applied. these pull on cables which actuate the fingers. very cool, but I'm sure MTBF is highly suspect...
Bayley tweet media
English
2
0
19
380
Bayley
Bayley@castorhat·
11/N and finally, a shot of the show floor. not as cool as IROS Hangzhou but some new faces for sure
Bayley tweet media
English
0
0
3
156
Bayley
Bayley@castorhat·
Assorted ICRA '26 commentary 1/N: HiTorque robotics brought a fleet of Mini Pi. I really like these robots: strong compute, open architecture, and stubby form factor make them great for locomotion research
Bayley tweet mediaBayley tweet media
English
16
6
26
4.6K
Bayley
Bayley@castorhat·
10/N misc photos of possible interest
Bayley tweet mediaBayley tweet mediaBayley tweet mediaBayley tweet media
English
0
0
3
145
Bayley
Bayley@castorhat·
9/N this panda is a dog in a suit. and yes, you can buy it
Bayley tweet media
English
2
0
3
239
Bayley
Bayley@castorhat·
8/N this biped called itself the Kangaroo and had a pretty unique screw-driven hip joint with no distal motors. even the ankle motors are at the hip
Bayley tweet media
English
0
0
3
118
Bayley
Bayley@castorhat·
7/N even the drones are coming back. the flapping one was pretty cool - the photo was taken at 1/4000 sec shutter speed to freeze the bending of the wings
Bayley tweet mediaBayley tweet media
English
0
0
2
118
Bayley
Bayley@castorhat·
6/N meanwhile, we get this gem of a slogan from the mighty Unitree...
Bayley tweet media
English
0
0
2
143
Bayley
Bayley@castorhat·
5/N Sharpa was showing off by having one of their robots hand out brochures
Bayley tweet media
English
0
0
1
142
Bayley
Bayley@castorhat·
4/N the autonomous toy car competition was impressive. these cars were whizzing around the track too fast to see
Bayley tweet media
English
0
0
2
124
Bayley
Bayley@castorhat·
3/N did you know Nao is alive and well? coming up on version 7, too
Bayley tweet media
English
0
0
1
162
Bayley
Bayley@castorhat·
2/N a handful of Chinese hardware companies had working VLAs (probably Pi finetunes) on their hardware
Bayley tweet media
English
0
0
2
184
Bayley
Bayley@castorhat·
some of my model params accidentally got upcast into fp32 during a refactor. the subsequent hunt for the performance regression was so arduous that Claude Opus emitted things like ?? and an all caps "🎯 SMOKING GUN FOUND" complete with emoji
English
0
0
5
128
Bayley
Bayley@castorhat·
With the number of senior care robotics companies rolling out, the real loser is grandma, who will have to interact with buggy voice AI that doesn't work on Tuesdays and occasionally get kicked in the nuts by dubious humanoids
English
0
0
5
156