Figures computed from official regulatory filings — .
Ownershipinsiders 9.54% · institutions 0.08% · short 0.3% of float
In USD · as of Oct 5, 2026
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SAIHEAT Limited engages in the development of liquid cooling technologies for cryptocurrency assets. It provides SAIHUB CAB, an indoor cabinet that turns traditional air-cooled bitcoin mining machines into liquid-cooled bitcoin mining machines; ULTIWIT System, a series of outdoor infrastructure products; and advanced computing center ecosystem, a suite of liquid-cooling system that enable carbon-negative data center operations by repurposing waste computing heat. The company also offers mobile and resilient outdoor computing infrastructure units comprising WITBOX product line, including TANKBOX, RACKBOX, and HYDROBOX; HEATBOX, a product line that regulates, supplies, and controls recovered computing heat generated from computing servers; and USERBOX, a design and product that supports computing heat recovery applications. In addition, it provides bitcoin mining machine hosting and mining pool services; and engages in cryptocurrency mining operations comprising Bitcoins. The company was formerly known as SAI.TECH Global Corporation and changed its name to SAIHEAT Limited in August 2024. SAIHEAT Limited was founded in 2019 and is based in Singapore.
Market information source · Oct 5, 2026
Periods recorded in the consulted sources. These do not certify the legal dates of name changes.
SEC company identity · Oct 5, 2026
| Insider | Type | Value · USD | Signals | Details |
|---|---|---|---|---|
| TradeUP Global Sponsor LLC | Buy | $97.8K | conv 22First in 12mo |
| SEC |
| TradeUP Global Sponsor LLC | OtherD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Li Jianwei | Exercise | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |
| Li Jianwei | Buy | $2.2M | conv 74First in 12mo | SEC |
| Li Jianwei | ExerciseD (derivative) | n/a (Non-cash transaction: the filing states a price of zero (award, gift, exercise)) | SEC |