Cipher Mining, a significant player in the Bitcoin mining and burgeoning AI hosting sectors, has substantially increased the size of its planned private offering of convertible senior notes. Initially announced at $800 million, the offering was upsized to $1.1 billion on Thursday. This move follows a landmark 10-year, $3 billion AI hosting agreement with Fluidstack, which received a crucial financial backstop from Google.
The private offering consists of convertible senior notes due in 2031. These notes are structured to not bear regular interest and are convertible into shares, cash, or a combination of both under specific conditions.
The proceeds from the offering are intended for various corporate purposes, notably to help fund the development of the Barber Lake facility in Texas. This facility is the focus of Cipher's recent, transformative agreement with AI cloud infrastructure firm Fluidstack.
The deal details underscore the magnitude of Cipher's strategic pivot into high-performance computing (HPC) and AI hosting:
Cipher CEO Tyler Page expressed enthusiasm about the venture, stating, "We are thrilled to be working with Fluidstack to develop HPC data centers, and we look forward to welcoming Google as an investor in Cipher. This transformative transaction reinforces our HPC momentum..."
Cipher Mining, recognized as the fifth-largest public bitcoin miner of the Bitcoin mining world by market cap, experienced volatility following the announcement. Its shares initially surged by over 20% in pre-market trading. However, the gains were not sustained, and the stock ultimately slumped 17.5% by the day's close, consistent with a broader market selloff.



