bttn
Sewport
Maker's Row
ImportYeti
Factory Confirm by Sourcify
Wholesale In A Box
Flic for Mac
Kasosio
MFG
Sewport
SolidWorks 3D Experience Collaboration Services
Wikifactory
Maker's Row
GrabCAD Workbench
ImportYeti
OpenBOM (TM)
bttnMFG might be a bit more popular than bttn. We know about 2 links to it since March 2021 and only 2 links to bttn. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
As many as you can realistically sell. How about a button with 4G? Source: over 2 years ago
Https://bt.tn/ should do you for the hardware. Source: about 3 years ago
Honestly, I'm not sure about prototyping capability on upwork. I guess a few of the freelancers there would have some capability of making prototypes -- especially if 3D plastic printing would work. Anyway, once you have a design you can put it up at mfg.com and get quotes to prototype it. Source: about 1 year ago
One way to go about it is create a Request For Quote, provide an outline and a set of deliverables and ask for quotes on a site like mfg.com. Source: almost 2 years ago
Sewport - Connecting brands with clothing manufacturers
Maker's Row - Factory Sourcing Made Easy
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ImportYeti - View your competitor's suppliers
Wikifactory - Engineer the future with Wikifactory. Wikifactory unifies teams in real-time, enabling efficient communication, streamlined workflows, and accelerated time-to-market.
Factory Confirm by Sourcify - Find trustworthy Alibaba suppliers using Chrome
