ASIC manufacturers·8 min·updated November 13, 2026

Bitmain Antminer: the leading ASIC maker for Bitcoin

Bitmain is one of the most influential ASIC manufacturers in the world, and Antminer has become a de facto standard across a large part of Bitcoin mining. The brand name alone, however, does not guarantee profitability.

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What Bitmain makes

Bitmain develops ASIC servers under the Antminer brand. Its best-known line is SHA-256 for Bitcoin, Bitcoin Cash and Bitcoin SV; selected series target Scrypt and other algorithms.

A model should not be judged by TH/s alone. J/TH efficiency, power requirements, noise, temperature and service availability can matter more than peak hashrate.

Antminer is Bitmain's core brand
SHA-256 remains the main direction
air-, hydro- and other cooling options
serial-number and seller verification

Strengths and risks

Bitmain's strengths are scale, a large spare-parts ecosystem and broad service familiarity. That makes power supplies, hashboards and firmware easier to source.

Risks include the price of new generations, heat, noise and fraudulent stores. Buy through bitmain.com or a verified partner, and calculate shipping, import costs and warranty before paying.

large model selection
strong secondary infrastructure
counterfeit website risk
payback depends on difficulty and electricity

How to evaluate an Antminer

Compare the exact model through the ASIC selection guide and run it in the MiningView calculator. For Bitcoin, include network difficulty, pool fee, uptime and real power draw rather than headline wattage.

For a used miner, request a startup video, each board's hashrate, temperatures, repair history and serial number. A cheap Antminer with a failed board can cost more than a working unit.