Antminer Bitmain's flagship mining hardware

Antminer by Bitmain is the most widely deployed line of ASIC miners in the world. The series covers SHA-256 (BTC) with the S19 and S21 families, Scrypt (LTC and DOGE) with the L7 and L9, and a growing list of altcoin algorithms across the K-, Z- and T-series.

  • Founded 2013
  • Country China
  • Focus BTC · LTC · KAS · multi-algo
  • Models in stock 63

Why choose Antminer

Industry standard

Most data centers run Antminer — parts, firmware and service are available everywhere.

Air, hydro, immersion

A full range of cooling options across SHA-256, Scrypt and altcoin algorithms.

Custom firmware ready

Antminer is the platform our ASIC Miner Group firmware is built for — free to use on every supported model.

Custom firmware for Antminer

Free ASIC Miner Group firmware for 40+ Antminer models — guided autotuning, lower power and safer flashing. Download the build that matches your hardware.

Antminer miners available now

63 models in this brand

Antminer — frequently asked

Which Antminer is right for me?
It depends on the coin and your power budget. For BTC, the S21 Pro/XP are the current flagships; for LTC/DOGE, the L9; for industrial-scale BTC, the T21.
Do you support Antminer with custom firmware?
Yes. Our ASIC Miner Group firmware works across 40+ Antminer models — download it for free and follow the install guide.
What about warranty and repairs?
Bitmain provides a limited factory warranty. ASIC Miner Group offers in-house repair, diagnostics and parts replacement on Antminer hardware.

Not sure which Antminer to pick?

Tell us your power budget and target coin — our team will recommend the right model and arrange delivery, hosting or service.