Fast shipping, Great selection!
KB-3D always ships fast and has the exact items I need. Great company to work with.
By DC
Sunday, November 8, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
596 reviews
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Honesty, pricing, process and quality scores appear once 5 customers have rated them.
BOM support for open-source hardware. Home of the Blackbox Toolchanger.
KB3D LLC (kb-3d.com) has 596 customer reviews on The Fair Hearing, with an average rating of 5.0 out of 5.
Showing 586 reviews with 5 stars · Clear filters
KB-3D always ships fast and has the exact items I need. Great company to work with.
By DC
Order received and everything as expected. Thanks
By WAYNE H.
Not my first time ordering from KB3D and as always they delivered. Great inventory, excellent service, fast shipping and top notch merchandise. You'll get quality goods and fast. Do not have to wait months and guess at what you're going to get from China. Order from KB3D you will not regret it and will help a small business.
By Roberto
The folks at KB3D were super helpful and friendly to deal with and they had all the parts I needed in stock. Will be doing business again.
By Customer
Great customer service, fast shipping, parts stock is great!
By Kevin R.
As usual KB3D knocks it out of the park. This is a great site. They usually always are super fast with shipping and great with communication.
By Timothy
Perfect kit. Everything was nicely soldered, and the wires were plenty long
By Chris
Easy ordering. Good quality product. Fast shipping.
By Nicholas C.