Odessa, Texas · Bitmain Antminer specialists

Antminer repair — S19, S19 Pro & S21 hashboards

Chip-level repair for Bitmain Antminer ASIC miners: dead and low-hashrate hashboards, control boards, PSUs and temperature-sensor faults — diagnosed on our bench, repaired only after your written approval, backed by a 7-day warranty from delivery.

  • Chip-levelnot just board swaps
  • You approveno repair without sign-off
  • 7-daywarranty from delivery

Antminer models

S19 and S21 families — repaired at board level

We work on the full modern Antminer lineup, air-cooled and hydro. Bring us one unit or a pallet of loose boards.

S19 series

S19, S19 Pro, S19j Pro, S19a, S19K Pro, S19 XP and S19 XP Hydro — hashboard, control board, and PSU repair.

S21 series

S21, S21 Pro, S21+, S21 Hydro — chip-level hashboard diagnosis and repair as boards reach the aftermarket.

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Older & other

S17 / T17 families, L-series and mixed lots on request. Don't see your model? Ask us.

What we fix

Common Antminer faults we repair

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Dead & low-hashrate boards

Zero-ASIC boards, missing hashrate, chips dropping under load — traced to the failing domain and repaired.

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Temp-sensor & PIC faults

Temperature-sensor errors and PIC issues, including S19K Pro temp-sensor reprogramming.

PSU & control boards

APW power-supply repair or replacement and control-board repair/replacement to get units hashing again.

How it works

From intake to hashing

  1. 1

    Send or drop off

    Ship boards or whole units to Odessa, or we collect from Permian Basin sites.

  2. 2

    Diagnose

    Each board is bench-tested; you get a fault report and a written quote.

  3. 3

    You approve

    No repair happens until you sign off. The diagnosis fee is credited toward the repair.

  4. 4

    Repair & retest

    Chip-level repair, then bench-tested to rated hashrate before it ships back.

From our bench

Antminer boards on our bench, not stock photos

Multimeter probing an Antminer hashboard chip array during board-level diagnosis
Board-level diagnosis with the meter on the chips — the fault gets found, then quoted.
Repaired Antminer hashboard, cleaned and chip-tested, ready to ship back
Ready to ship: rebuilt, cleaned, retested to rated hashrate.

Get a quote

Tell us your Antminer models & fault counts

Whole units or loose boards — we'll come back with a written repair quote.