Friday, November 6, 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
Delivered as expected and FAST! Beats the shit out of ordering from China!!! Great job!
By Kevin B.
Response from Altair Technology LLC· Oct 9, 2026
Thank you for the awesome feedback! Fast U.S. shipping, reliable inventory, and getting miners their gear quickly are what we’re all about. We appreciate your support! AltairTech.io
Great product and fast shipping.
By JMT
Response from Altair Technology LLC· Oct 9, 2026
Thank you for the great review! We’re glad you’re happy with the product and that your order arrived quickly. We truly appreciate your support! AltairTech.io
Excellent service; the support team helped with the order shipment process. I am very grateful! Wishing you success in your work!
By Lesia
Response from Altair Technology LLC· Oct 9, 2026
Thank you for the wonderful review! Helpful support and a smooth shipping process are always our goals. We’re grateful for your trust and kind wishes! AltairTech.io
My go to for all my mining needs. Experienced staff, reasonable pricing and great service is the reason they are my go to to keep my fleet of 16 running and running well. Best in the Business. Thanks as Always!
By Scott
Response from Altair Technology LLC· Oct 9, 2026
Thank you for the fantastic feedback! We’re grateful to be trusted with your mining needs and glad our team, pricing, and service have helped keep your fleet running smoothly. We truly appreciate your continued support. AltairTech.io
Kris was very helpful and patient helping me get my nano3S online. Thank you Kris !
By hashhead
Response from Altair Technology LLC· Oct 7, 2026
Thank you for your feedback! We’re happy to hear Kris was helpful and patient while assisting with your Nano 3S setup. We appreciate you choosing AltairTech.io
Customer service goes above and beyond. Very fast shipping and quality product. I will be buying again from Altairtech.
By JR
Response from Altair Technology LLC· Oct 7, 2026
Thank you for the amazing review! We’re glad our customer service, fast shipping, and product quality all met your expectations. We truly appreciate your support and look forward to helping you again! AltairTech.io
Have delt with this company for many years and they always take care of any issues.
By Charles A.
Response from Altair Technology LLC· Oct 7, 2026
Thank you for the great feedback and for doing business with us for many years. We truly appreciate your continued trust and are always happy to help when issues come up. AltairTech.io
Real hardworking folks providing you excellent parts quickly to ensure you don't miss many blocks. USA delivery🇺🇸🇺🇸
By Joshua C.
Response from Altair Technology LLC· Oct 5, 2026
Thank you for the awesome review! We’re proud to provide fast U.S. shipping, quality parts, and real support from hardworking people who understand how important uptime is. We truly appreciate your support. AltairTech.io
