Monday, November 9, 2026 · Customer reviews of US businesses
The Fair Hearing score
Excellent
588 reviews
Altair Technology LLCSelect a line to read only those reviews.
Honesty, pricing, process and quality scores appear once 5 customers have rated them.
Altair Technology owns and operates Bitcoin mining facilities in St Charles, Missouri. We have deep expertise in ASIC mining.We sell Bitmain, Whatsminer, Gekkoscience and other popular mining hardware and accessories. We ship worldwide and aim to be a one-stop-shop for all popular mining hardware, parts and accessories. We hold our inventory in Missouri and our in-stock items typically reach US & Canadian customers in 2-3 business days.We also consult with mining farm operators and investors on design and maintenance of cryptocurrency mining farms.
Altair Technology LLC (altairtech.io) has 588 customer reviews on The Fair Hearing, with an average rating of 4.8 out of 5.
Showing 540 reviews with 5 stars · Clear filters
Predictable delivery and super packing
By Ethan V.
Response from Altair Technology LLC· Jan 27, 2026
Thank you so much! We’re happy to hear your order arrived safely and on time. We appreciate you choosing us for your Bitcoin mining gear! Altairtech.io
I ordered an Avalon Q through Altair, shipping was fast and the product was prefect. As a new crypto mining enthusiast, I had a great experience.
By Brandon
Response from Altair Technology LLC· Jan 26, 2026
Thank you so much for the 5-star review! We’re thrilled to hear your Avalon Q arrived quickly and in perfect condition. It’s awesome to know we could be part of your first steps into Bitcoin mining. If you ever need help or have questions as you grow, we’re always here to help. Welcome to the mining community! ⚡ Altairtech.io
My NerdQaxe++ started throwing errors and shutting down i thought the only thing i could do was throw it in the garbage, Kris saved the day!!! A++++ give Kris a raise!
By Tony
Response from Altair Technology LLC· Jan 26, 2026
Thank you for the awesome review! We’re so glad Kris could help get your NerdQaxe++ back up and running. Saving Bitcoin hardware from the “garbage bin” is our favorite kind of win 😄 If you ever need help again, we’ve got your back! AltairTech.io
Great transaction, fast shipping, VERY fast responses to setup problems i was having that were entirely my fault. These folks rock!
By Brian C.
Response from Altair Technology LLC· Jan 26, 2026
Thanks for the 5 stars! We’re happy we could help you get everything dialed in and back to mining. Fast shipping, fast support, that’s what we aim for. We appreciate you! AltairTech.io
First off I would like to say I did not know how to do a wire transfer the team over here at Altair was very helpful. I definitely appreciate that. I'm sure when my Bitchimily arrive. I will enjoy it.
By Lenn
Response from Altair Technology LLC· Jan 21, 2026
Thank you very much for the review! We appreciate the support and trust! AltairTech.io
Very fast delivery when others were out of stock.
By JB
Response from Altair Technology LLC· Jan 20, 2026
Thanks for the kind feedback! Keeping real inventory on hand and shipping fast is a big priority for us. We’re happy we could get this to you quickly. Altairtech.io
very fast and trusted
By kailer L.
Response from Altair Technology LLC· Jan 20, 2026
Thank you! We appreciate your trust and are glad we could deliver quickly. AltairTech.io
Shipped very fast. Clean packaging, they actually thought it through. Whoever can shrink wrap 4 fans at once is a wizard. Very good customer service without high pressure sales. Thank you!
By Pilgrimfalcon
Response from Altair Technology LLC· Jan 20, 2026
Thank you for the great feedback! We’re happy to hear the order arrived quickly and was packaged with care. Providing helpful, no-pressure support is important to us. We appreciate your business and your trust. AltairTech.io
