Cipher Mining (US:CIFR) Globenewswireยท2025-10-07 20:05Core Insights - Cipher Mining Inc. reported its unaudited production and operations update for September 2025, highlighting significant metrics in bitcoin mining and operational efficiency [1] Production Metrics - The company mined approximately 251 BTC in September 2025 and sold around 158 BTC, ending the month with a total of approximately 1,500 BTC held [2][4] - Cipher deployed 114,000 mining rigs, achieving a month-end operating hashrate of 23.6 EH/s and a fleet efficiency of 16.8 J/TH [2][4] Operational Developments - The Black Pearl Phase I project reached full completion in September, contributing to a self-mining hashrate of approximately 10.1 EH/s from the latest-generation miners [3][4] - The company continues to focus on high-performance computing (HPC) alongside its bitcoin mining operations [3] Financial Context - The estimated power sales for September were equivalent to approximately 7 BTC, based on the month-end bitcoin price of $114,212, along with an additional 19 BTC mined at joint venture data centers [2][4]