Here are the stores I know of so far where stim toys and stim jewelry are made and/or sold by autistic people. I invite people to add any others they may know of and I’ll update the list.
Stimtastic - link
Details: Sells a wide variety of stimmy things. Donates 10% of profits to autistic orgs or to autistic individuals. They have a program for free or subsidized weighted blankets for autistic people who cannot otherwise afford them: link.A Sense of Self - link
Fuzzwumpet - link
WeirdFaeles - link
Details: Witchy chewable jewelry!Spacerobot Studio - link
Details: Visual stimmy necklaces. Donates 10% of proftis to ASAN. Also sells nice communication and neurodiversity necklaces.Oakflower Design - link
Ruth/doo/dle - link
Details: Sells chewable jewelry and monthly sensory boxes (and usually has one giveaway on tumblr too!). Also sells autistic pride jewelry and buttons.Fabulous Fidgets - link
AutisticRabbit - link
Details: Custom, affordable weighted blankets!GeckoHQ - link
Sister Cat Blankets - link
Pretty in Pi - link
Shop Ca5ey - link
Details: Very cute unique weighted stuffed animals, like hedgehugs and rattlesneks.Mow Liao Crafts - link
Details: Versions of Fidgetland’s fidget toys exclusively for people within the UK.Papercraft Hugs - link
(Bonus: Here are a few ADHDer-owned stores for fidget toys
Fidgetopia - link
Fidgetland - link
Details: Donates some of profits to an org supporting autistic/adhd-er kids. I don’t know how good this org is though.)