Awesome experience great company there…
Awesome experience great company there support is top notch definitely will return for future purchases... I would recommend this company!!!!
By Jason K.
Saturday, November 7, 2026 · Customer reviews of US businesses

The Fair Hearing score
Excellent
588 reviews
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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
Awesome experience great company there support is top notch definitely will return for future purchases... I would recommend this company!!!!
By Jason K.
Great customer service. Quality product. Recommended.
By jpy
Bought the wrong pdu and they reached out to confirm if I wanted the European style, saved me some money.
By Jacob K.
Always fast shipping, good pricing, and decent packaging. I'm a happy customer!
By Pennys & M.
Fantastic! I have been buying miners from Altair Tech for years, and have always had excellent experiences. Awesome support, clear communication, and fast shipping. Thanks!
By Mr. Bryce G.
Hi good evening, I bought a product from this store and everything was fine, well packaged and on time and I recommend this store to more people to buy your products. Thank you very much.
By Eduardo Aparecido V.
Very kind and helpful customer service team! Quick response to questions raised.
By Anonymous
Excellent product and services. Will use and recommend in the future!
By Joshua J.