Saturday, November 7, 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.
588 approved reviews, newest moderated first
Fast shipping, great support!
By Fuser
Response from Altair Technology LLC· Dec 17, 2025
Thank you for the 5-star review! We really appreciate your support and kind words. Fast shipping and great support are exactly what we aim to deliver, and it means a lot to hear that reflected in your experience. Thank you for choosing Altair Technology
Had a hardware issue of my own creation and Altair was responsive and helpful throughout. They quickly responded to question, told me how to fix and where I could get parts. They even offered to do repairs if I couldn’t. Absolutely great customer service, I wish more companies were like them!
By E_
Response from Altair Technology LLC· Dec 15, 2025
Thank you for the amazing review! We’re glad our team could help you troubleshoot the issue and point you in the right direction for parts and repairs. Even when issues happen, our goal is to be responsive, transparent, and supportive every step of the way. We truly appreciate your kind words and support, it means a lot to our team. If you ever need anything in the future, we’re always here to help. —The Altair Technology Team
Just received Avalon Q….wrong power cord! 2 prong 16A 250v.
By Mark H.
Response from Altair Technology LLC· Dec 15, 2025
Hello Mark, Please reach out to our support team, we would be happy to try and help you. Altair Technology
Supporting while educating. Top shelf team
By JDM
Response from Altair Technology LLC· Dec 12, 2025
Hello, Thank you so much for the 5-star review! We’re thrilled to hear you had a great experience. If you ever need anything or have questions down the road, we’re here to help. Thank you for choosing Altair Technology!
Shipped quick. Arrived faster than advertised. No issues
By MH
Response from Altair Technology LLC· Dec 12, 2025
Hello, Thank you for the great review! We're glad everything went smoothly and that you're happy with your purchase. We look forward to helping you again in the future.
Very quick and efficent serice and tech support.
By Troy B.
Response from Altair Technology LLC· Dec 12, 2025
Hello, We really appreciate the 5-star rating,Troy! It means a lot to our team. Enjoy your miner, and don’t hesitate to reach out if we can support you in any way.
Great service,ordered Friday received Saturday Thanks
By bch
Response from Altair Technology LLC· Dec 12, 2025
We truly appreciate the 5-star review, Phillip! Knowing you had a great experience motivates us to keep raising the bar. Thank you again for choosing us!
Purchasing was easy, shipping was quick and safe - I would highly recommend using Altair for any BTC Miner. Thank you! -Dustin
By Dustin C.
Response from Altair Technology LLC· Dec 12, 2025
Thank you for the glowing review! We’re happy to hear you had a positive experience with Altair Technology. If you ever need advice, support, or product recommendations, we’re just a message away.
