MicroBT
MicroBT builds Whatsminer ASIC chips, the #2/3 player in Bitcoin mining hardware.
MicroBT sits in a tight three-way chip race where Bitmain currently ships the faster hardware, while U.S. capital rules and tariffs squeeze its room to catch up.
MicroBT makes specialized computer chips that solve math problems to mine Bitcoin. It is hard to replace because only three companies in the world make these chips well enough to matter, and MicroBT has customers who promised to buy $230 million worth. However, Bitmain, the #1 competitor, is already shipping newer, better chips while MicroBT's new chips are announced but not yet in customers' hands. Three things could shake the business: tariffs making U.S. factories less attractive, the U.S. government restricting sales to China companies, or Bitcoin's price dropping so people stop mining. The one thing that matters most is whether MicroBT can ship its new M79S and M7x chips before Bitmain pulls too far ahead in the race to make the most efficient chips.
Auradine ships its sub-10 J/TH Teraflux miner on schedule in Q3 2026 and wins U.S. orders. Would indicate a fourth player fracturing the triopoly and squeezing MicroBT's middle position.
U.S. regulators (SEC/Nasdaq/Congress) impose a blacklist or export restriction naming MicroBT or its Whatsminer line. Would confirm geopolitical scrutiny is directly cutting off MicroBT's U.S. capital or sales access.
- Luxor committed $131.4M for Whatsminer rigs
- Luxor added $100M more in orders
- Top 3 makers held 95.4% of ASIC hashrate sold
- Tariff escalation on Southeast Asian imports eroding MicroBT's US assembly workaround.
- Escalating US regulatory and capital-market restrictions targeting Chinese tech firms.
- Product-cycle lag: M79S/M7x unshipped while Bitmain's S23 Hyd already leads on efficiency.
- Prolonged weak bitcoin hashprice/margin environment cited in April 2026 Luxor deal.
- Unverifiable revenue and headcount data with thin, largely undisclosed funding history.
| Rival | Direction | Evidence |
|---|---|---|
| Bitmain | losing to | Bitmain shipping S23 Hyd at 9.5 J/TH; MicroBT's M79S/M7x still announced-only as of Jul 2026 |
| Canaan | contesting | Both relocating/localizing in US; Canaan began US trial production Apr 2025, ~40% revenue from US in 2024 |
| Auradine | gaining on | US-backed challenger with over $300M funding targeting sub-10 J/TH by Q3 2026, supplies Marathon Digital |
- Is MicroBT profitable in 2026?
- No audited financials are public. MicroBT is privately held and discloses no revenue or profit figures. The only public financial signals are customer purchase deals, like Luxor Technology's $131.4M rig commitment in December 2024, expanded by another $100M in April 2026, not company-reported earnings.
- Who owns MicroBT?
- MicroBT (legally Shenzhen Bit Microelectronics Technology Co., Ltd.) is privately held. Founder Yang Zuoxing, a former Bitmain chip-design director who started the company in 2016, remains majority shareholder and serves as Chairman, CEO, and GM as of the most recent reporting in 2019 court coverage.
- Could AI replace MicroBT?
- No. MicroBT designs and sells physical Bitcoin ASIC hardware (Whatsminer) tied to the SHA-256 algorithm, a product category generative AI cannot substitute directly. The only indirect AI risk is foundry capacity competition, if AI chip demand crowds out MicroBT's 5nm wafer allocation at partners like Samsung.
- Who is MicroBT's biggest competitor?
- Bitmain (Antminer brand) is MicroBT's dominant rival. As of July 2026, Bitmain is already shipping its next-gen S23 Hyd 3U at 9.5 J/TH efficiency, while MicroBT's comparable M79S/M7x line remains announced-only with no confirmed ship date, per an July 7, 2026 industry roundup.
- Is MicroBT going public or listing on Nasdaq?
- No listing has been announced. Since May 17, 2026, SEC-approved Nasdaq rules require China-based companies to raise at least $25M with extra scrutiny to IPO, and by July 17, 2026 US lawmakers were pushing to further restrict Chinese firms' access to US capital markets.
- How big is MicroBT compared to Bitmain and Canaan?
- As of December 31, 2023, Frost & Sullivan estimated MicroBT, Bitmain, and Canaan together controlled 95.4% of global ASIC hashrate hardware sold, with MicroBT ranked #2 or #3. In 2019 MicroBT sold roughly 600,000 M20-series units, about 30 to 40% of new hashrate deployed that year.
- 2026-07-17US lawmakers Moolenaar and Scott push SEC to restrict capital flows to Chinese firms
- 2026-07-07Bitmain shipping S23 Hyd at 9.5 J/TH while MicroBT's M79S/M7x remain announced-only
- 2026-05-17SEC approves Nasdaq rule requiring China-based firms raise $25M minimum to IPO
- 2026-04-26Luxor and MicroBT expand deal with $100M commitment and equity investment term sheet
- 2026-04-01US tariffs escalate on Southeast Asian imports: Indonesia 32%, Malaysia 24%, Thailand 36%
- 2025-09-23MicroBT opens US online store, cites over 10,000 Whatsminer units/month US capacity
- 2025-06-18MicroBT states it is actively implementing US localization strategy to beat tariffs
- 2024-12-11Luxor Technology signs $131.4M Whatsminer purchase deal with MicroBT
- 2023-12-31Frost & Sullivan estimates MicroBT, Bitmain, Canaan control 95.4% of global ASIC hashrate sold
- 2019-12-17Founder Yang Zuoxing arrested amid embezzlement accusations during 'crypto war'
- MicroBT
- MicroBT's Yang arrested as 'crypto war' heats up (2019-12-17)
- SEC Approves Nasdaq's $25 Million IPO Requirement for China-Based Companies (2026-05-17)
- Moolenaar, Sen. Rick Scott Call on SEC to Restrict Capital Flows to Chinese Military Companies (2026-07-17)
- MicroBT Stock Price, Funding, Valuation, Revenue & Financial Statements (2023-05-23)
- MicroBT - Overview, News & Similar companies (2026-07-06)
- Luxor Technology Signs $131.4 Million Deal With Bitcoin Mining Rig Maker MicroBT (2024-12-11)
- Luxor, MicroBT Tie Investment to $100M Miner Deal Amid Weak Bitcoin Hashprice (2026-04-26)
- MicroBT Opens US Online Shop With 10,000 Whatsminer Monthly Production Capacity (2025-09-23)
- Chinese Bitcoin Hardware Titans Hold 95% Market, Shift to US (2025-06-18)
- Bitcoin Mining Unit Manufacturer MicroBT Nibbles at Bitmain's Market Share (2023-05-08)
- What's Coming in 2026 and Beyond (2026-07-07)