Business Context and Reporting Period
Company: SAIHEAT Ltd (formerly SAI.TECH Global Corporation)
Filing Type: Form 20-F (Annual Report)
Reporting Period: Fiscal year ended December 31, 2025
Jurisdiction: Cayman Islands (Foreign Private Issuer)
Business Overview: SAIHEAT is a computing and energy operator focused on sustainable Bitcoin mining and AI cloud computing. The company utilizes proprietary liquid cooling and waste heat recovery technology to convert mining operations into heating solutions. Operations include self-mining, equipment sales, hosting services, and mining pool services. As of December 31, 2025, the company operated one data center in Marietta, Ohio, with 734 mining machines.
Key Financial Metrics (Fiscal Year 2025)
| Metric | 2025 (USD) | 2024 (USD) | 2023 (USD) |
|---|---|---|---|
| Total Revenue | $4.52 million | $5.54 million | $6.78 million |
| Net Loss | $(6.45) million | $(5.89) million | $(6.12) million |
| Gross Loss | $(2.35) million | $(1.01) million | $0.46 million (Profit) |
| Cash and Cash Equivalents | $0.20 million | $1.04 million | $3.18 million |
| Crypto Assets (Unrestricted) | $3.96 million | $6.91 million | N/A |
| Restricted Crypto Assets | $5.52 million | $3.08 million | N/A |
| Short-term Borrowings | $3.68 million | $2.12 million | N/A |
| Accumulated Deficit | $(44.28) million | $(37.23) million | $(31.35) million |
Note: Revenue declined 18% year-over-year. The company reported a gross loss in 2025 compared to a gross profit in 2023, driven by higher mining costs and VAT obligations.
Material Changes vs. Prior Period
- Revenue Decline: Total revenue decreased by $1.02 million (18%) from 2024 to 2025.
- Product Sales: Increased 24% to $3.12 million due to mature application of outdoor computing infrastructure containers.
- Hosting & Mining Pool: Dropped to $0 in 2025 (from $0.05M and $0.07M in 2024) as customers suspended operations following the April 2024 Bitcoin halving event.
- Self-Mining Revenue: Decreased 52% to $1.41 million due to increased network hash rate, reduced rewards per unit, and the shutdown of Mexico operations in August 2025.
- Impairment Charges: Recognized $1.56 million in asset impairment losses in 2025 (compared to $0 in 2024), primarily driven by the decline in Bitcoin prices affecting the recoverability of mining equipment.
- Expense Reduction: General and Administrative (G&A) expenses decreased 59% to $2.42 million, largely due to a $3.0 million reduction in share-based compensation expenses.
- Liquidity Position: Cash and cash equivalents dropped to $0.20 million. The company pledged 62.2 Bitcoin (valued at ~$5.5 million) as collateral for a $3.68 million short-term loan.
Guidance, Outlook, and Risks
Management Commentary & Outlook:
- Liquidity: Management believes current cash and crypto assets are sufficient to meet operating requirements for at least the next 12 months. The company plans to raise additional capital through debt financing if needed.
- Strategy: Focus remains on increasing self-mining hash rate, promoting the sale of ULTIWIT System solutions, and developing waste heat utilization scenarios to diversify revenue streams.
- Bitcoin Strategy: The company adopted a holding strategy in 2025, retaining mined Bitcoin and pledging it as collateral for operational funds rather than selling immediately.
Material Risks & Contingencies:
- Bitcoin Volatility & Halving: Revenue is heavily dependent on Bitcoin spot prices. The April 2024 halving reduced block rewards to 3.125 BTC, pressuring margins. Future price declines could render mining unprofitable.
- Regulatory Uncertainty: Significant risks exist regarding cryptocurrency regulation in the U.S., China, and Kazakhstan. Potential classification of crypto assets as securities or restrictions on mining operations could materially impact the business.
- Internal Control Weaknesses: The company identified two material weaknesses in internal controls over financial reporting (lack of internal audit department and lack of formal financial closing policies). Remediation is ongoing.
- Customer Concentration: One customer accounted for 65% of total revenue in 2025 and 100% of accounts receivable.
- Delisting Risk: The company received a Nasdaq notice in late 2024 regarding non-compliance with minimum bid price requirements. A 1-for-15 reverse stock split was approved in February 2025 to regain compliance.
Investor Verification Checklist
- Cash Runway: Verify the sufficiency of the $0.20 million cash balance plus liquid crypto assets against the $7.62 million operating cash outflow in 2025.
- Collateral Risk: Assess the risk associated with the $3.68 million loan secured by 62.2 Bitcoin; a sharp drop in Bitcoin price could trigger margin calls or liquidation.
- Revenue Sustainability: Confirm the status of the single customer representing 65% of revenue and the viability of restarting hosting/mining pool services post-halving.
- Internal Controls: Monitor progress on remediation of material weaknesses in internal controls to ensure future financial reporting reliability.
- Nasdaq Compliance: Verify that the reverse stock split successfully restored compliance with Nasdaq listing standards to avoid delisting.
- Impairment Methodology: Review the assumptions used for the $1.56 million impairment charge to ensure they align with current Bitcoin market valuations.