Bitmain is a Chinese company founded in 2013 in Beijing and the world largest maker of ASIC miners. It builds hardware under the Antminer brand and designs its own chips for it, fabricated at TSMC. The range covers eleven algorithms: SHA-256 for Bitcoin, Scrypt for Litecoin and Dogecoin, kHeavyHash for Kaspa and others. There are air, hydro and immersion versions, from single machines to industrial 3U enclosures. Custom AsicBoost firmware is available for the S19, S21, T19 and T21 series, as well as for the L7 and L9. Spare parts in stock: hash boards, control boards, APW power supplies, fans.
Full company breakdown: series, chips, cooling, firmware, spare parts and repair