Bitdeer is a Singapore company founded by Jihan Wu, co founder of Bitmain. It trades on Nasdaq, and since 2024 it has built its own miners under the SealMiner brand on its in house SEAL chips. The catalog holds 13 models on SHA-256 and Scrypt, air and hydro cooled. The flagship SealMiner A4 runs at 9.45 J/TH, the best energy efficiency across our entire catalog of 212 models. The brand is young but is growing faster than anyone else in the industry.
In depth company breakdown: series, chips, cooling, firmware, parts and repair
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