Mining Companies

Bitmine Immersion Technologies Inc. operates as a Bitcoin mining company utilizing immersion cooling technology in its mining operations. The system submerges ASIC mining hardware in dielectric fluid instead of relying on air cooling, which reduces energy consumption and extends hardware operational lifespan. This cooling approach is designed for large-scale mining deployments targeting institutional operators. The company is structured as a publicly traded entity and maintains a US-based corporate framework.

Bitpro is a hardware acquisition and disposition company that purchases used GPU mining rigs, graphics cards, and related compute hardware from cryptocurrency mining operations. The company acquires bulk GPU inventory directly from mining farms, providing on-site disassembly, packing, and payment services. Its product scope includes used mining GPUs and AI-focused hardware such as NVIDIA A100 and RTX 4090 GPUs. The company serves GPU mining farm operators seeking to liquidate equipment. The company operates through bitpro.com and functions as a hardware reseller and disposition service for mining and compute-related equipment.

Bitzero operates Bitcoin mining and high-performance computing data centers in multiple countries, including Norway, Finland, and North Dakota. The company locates facilities in remote areas where excess power generation would otherwise remain unused, thereby reducing electricity costs and environmental impact. Its infrastructure is designed to support both proof-of-work Bitcoin mining and HPC workloads such as AI model training. The company serves institutional investors and enterprise HPC customers seeking compute capacity with sustainable energy sourcing.

BM Blockchain is a cloud mining platform that provides hash rate contracts to users. The platform allows contract holders to receive daily Bitcoin payouts without requiring ownership or management of physical mining hardware. Contracts are available starting at $50 for one-day terms with predetermined daily returns. The platform operates a multi-tier referral program with up to five levels of bonus structures. The service supports multiple languages to serve an international user base. The platform's core mechanism involves users purchasing hash rate allocation, which generates daily cryptocurrency payouts based on mining operations conducted on their behalf.

Canaan Inc. is a Singapore-based hardware manufacturer credited with producing the world's first ASIC Bitcoin miner, operating under the Avalon brand. Its product lineup spans high-performance mining rigs (Avalon A15, A16 series), compact home miners (AvalonQ, Avalon Nano 3S, Avalon Mini 3), and containerized mining solutions in air-cooled, immersion-cooled, and hydro-cooled configurations. Beyond hardware sales, Canaan offers joint mining, farm cooperation hosting, and mining finance services, targeting both retail and institutional mining operators. The company is publicly listed and maintains an investor relations portal, with products distributed through an authorized reseller network.

Cango Inc. is a publicly traded company operating Bitcoin mining facilities globally. The company maintains a mining fleet optimized for cash margin efficiency rather than maximum scale. Through its subsidiary EcoHash Technology LLC, the company has expanded operations into high-performance compute (HPC) and AI inference services. EcoHash operates a digital portal for managing workloads, supporting both Bitcoin mining and AI inference applications. The company's business model integrates cryptocurrency mining with computational services for artificial intelligence tasks. Originally established as an automotive transaction services platform, the company transitioned its operational focus to digital asset mining and related compute services.

CGMiner is an open-source, multi-threaded cryptocurrency mining application that supports AMD GPUs, FPGAs, and ASIC hardware for mining proof-of-work cryptocurrencies including Dogecoin, Bitcoin, and Litecoin. The software operates through a command-line interface and enables multi-pool configurations, allowing miners to distribute computational work across multiple mining pools. Version 3.7.2 represents the final release supporting GPU mining for Scrypt-based coins such as Dogecoin, while subsequent versions (3.10 and later) removed GPU compatibility and operate exclusively with ASIC hardware. The application is designed for individual miners and small-scale operations running Windows systems with AMD ATI graphics cards or dedicated ASIC mining equipment.

CGMiner is an open-source command-line application written in C that performs cryptocurrency mining on FPGA and ASIC hardware for Bitcoin and Litecoin. The software operates across Windows, Linux, and macOS platforms. Core features include stratum protocol support for pool mining, remote interface capabilities for device management, and concurrent control of multiple mining devices. The architecture enables fine-grained configuration of hardware parameters and pool connections through terminal-based commands. CGMiner is distributed as free, open-source software and is designed for users requiring direct hardware control and programmatic mining management.

Cryptogranjas is a Bitcoin mining operation based in Argentina that utilizes renewable and waste-derived energy sources, including flare gas from oil wells and biogas from organic waste, to power ASIC mining hardware. The facility spans 25,000 square meters with 300 kW capacity and operates 100 ASIC miners. The company offers investment structures for retail participants through a collective investment fund (fondo común de inversión) and a trust arrangement (fideicomiso) that provide exposure to Bitcoin mining returns. The operation is designed around the use of energy sources that would otherwise be flared or unutilized, integrating renewable and waste energy into the mining process.

CyberHornet operates a Bitcoin mining business that absorbs excess wind energy to reduce grid curtailment costs and provide real-time grid balancing services. The model positions Bitcoin mining as a flexible load resource, consuming surplus renewable electricity that would otherwise be wasted. The company targets energy grid operators and wind farm operators as potential partners or customers. The website is sparse, with a single contact email, suggesting an early-stage or small operation.

Dataprana operates data centers providing infrastructure for Bitcoin mining and high-performance computing. The company offers two primary service models: colocation hosting, where clients deploy their own hardware in Dataprana facilities, and Mining-as-a-Service, where Dataprana manages both facility and hardware on behalf of clients. The infrastructure portfolio includes capacity for hosting ASICs manufactured by companies such as Bitmain and MicroBT. Dataprana also develops land and energy assets to support both mining operations and compute-intensive workloads, positioning its infrastructure to serve cryptocurrency mining and artificial intelligence applications.

The Digital Energy Council is a US-based trade association that addresses policy matters at the intersection of digital asset mining and energy infrastructure. The organization engages with federal policymakers on topics including grid resilience, national security, and energy development opportunities related to cryptocurrency mining and digital energy technologies. Its operational framework comprises four primary pillars: education, communication, integration, and coordination. The organization focuses on promoting responsible mining practices and expanding economic opportunities in rural and underserved communities. The Digital Energy Council operates as an affiliate organization within a broader policy advocacy structure.

DLTx operates storage nodes on the Filecoin decentralized storage network. The company provides storage capacity to the network and receives FIL token rewards in exchange. Its business model centers on storage mining and infrastructure provision within the Filecoin ecosystem. The company serves participants seeking decentralized data storage solutions. DLTx has maintained operations with a presence in Puerto Rico.

Duino-Coin is an open-source, centralized cryptocurrency project established in 2019 that facilitates mining on low-power microcontrollers including Arduinos, ESP8266s, ESP32s, and Raspberry Pis. The system employs a SHA-1-based proof-of-work algorithm designated DUCO-S1. The Kolka system assigns difficulty tiers and distributes mining rewards proportional to device performance. The native coin, DUCO, operates with infinite supply and incorporates a burning mechanism. The protocol supports wrapped token variants (wDUCO, bscDUCO, celoDUCO, maticDUCO) for storage on external blockchain networks. DUCO is available on multiple exchanges including Bitstorage, PancakeSwap, SushiSwap, and a dedicated DUCO Exchange. The project is designed for educational purposes and targets users new to cryptocurrency.

Easy2Mine is a cryptocurrency mining company providing hardware sales, mining farm hosting, and mining pool services. The company operates mining facilities in Kazakhstan, Indonesia, and North America with combined capacity of 96 megawatts. It operates two mining pools: WAYI.CN for Bitcoin mining and Easy2Mine for Litecoin mining, both independently developed. The company's hardware offerings include ASICs from manufacturers such as Bitmain and ElphaPex, supporting Bitcoin, Litecoin, and other proof-of-work consensus coins. Services encompass hardware procurement, colocation, facility operations, maintenance, and equipment refurbishment. The company serves both retail and institutional mining operations and provides 24/7 technical support.

EasyMiner is an open-source cryptocurrency mining software application that provides a user interface for Bitcoin and altcoin mining operations. The software supports both solo mining and pooled mining through the getwork and Stratum protocols. It is optimized for x86 and x86-64 processor architectures, with automatic detection and utilization of SSE2, AVX, and AVX2 instruction sets for computational efficiency. The application includes a built-in Litecoin wallet for transaction management, real-time monitoring of hash rate and share statistics, a log viewer for operational tracking, and live cryptocurrency price data feeds. The software has minimal external dependencies, requiring only libcurl and jansson libraries. Community support is provided through Discord and Facebook channels.

Ebang International Holdings Inc. is a NASDAQ-listed company specializing in the design and manufacture of ASIC chips and Bitcoin mining hardware, with product lines including the Ebit E11++ and E10 series miners. The company operates across multiple verticals including blockchain mining equipment, fintech platforms, telecommunications, and solar energy, with its ASIC chip design capability serving as the core technical foundation. Its mining hardware is used by cryptocurrency miners globally, and its fintech arm operates consumer-facing platforms under the Ebonex brand. Ebang is headquartered across offices in the United States, Australia, Hong Kong, and China, with primary operations centered in Hangzhou, China.

EcoDigital is a digital infrastructure operator structured across three business segments: Web3 services (mining pool, digital mining operations, and hosting/colocation facilities), high-performance computing (data centers, AI software, and hardware supply), and energy management (utilization of stranded or curtailed power, digital heat recovery systems, and load balancing). The core technical approach integrates energy optimization with Bitcoin mining and HPC workloads, enabling operators to monetize otherwise unused electrical capacity. The company works with partners including Braiins, Bitfury, Sangha Systems, Engineered Fluids, HIVE Digital Technologies, and Nvidia, reflecting integration of mining hardware, mining software, and GPU-based compute infrastructure. EcoDigital operates under ecodigital.group and serves institutional and commercial clients requiring colocation services, managed mining operations, or energy-integrated compute infrastructure.

Enegix operates a Bitcoin mining data center facility located in Kazakhstan on a privately owned 15-hectare plot. The facility operates under a 150 MW Power Purchase Agreement with expansion toward 180 MW operational capacity. The company provides colocation and hosting services for ASIC mining hardware. Support services include on-site equipment repair, security operations, and authorized after-sales service for MicroBT mining equipment serving the Commonwealth of Independent States region. The facility is designed to serve institutional and large-scale mining operations requiring power infrastructure, technical support, and operational services in a jurisdiction with established legal frameworks for cryptocurrency mining and climate conditions suitable for air-cooled mining equipment.

Enegix Global is a Bitcoin mining company established in 2017 by Yerbolsyn Sarsenov, operating facilities in Kazakhstan, Brazil, and Canada with approximately 250 MW of deployed compute and power infrastructure. The company operates as a vertically integrated entity controlling gas production, on-site gas processing, off-grid power generation, and data center operations. In 2024, Enegix acquired Corse Energy Corporation, a licensed Canadian gas producer in Alberta operating 39 producing wells and 41 kilometers of pipelines with regulatory licensing from the Alberta Energy Regulator and Alberta Utilities Commission. This acquisition expanded the company's Canadian operations from 10 MW to over 100 MW of capacity. The infrastructure is designed to support high-performance computing and artificial intelligence workloads in addition to Bitcoin mining operations, with the architecture enabling institutional capital partnerships based on energy-backed infrastructure models.

Fortitude Mining is a publicly traded company that operates a vertically integrated Proof-of-Work mining platform. The company's operations encompass hardware procurement, infrastructure deployment, in-house maintenance, and research and development activities. The platform focuses on mining privacy-oriented cryptocurrencies, with Zcash as its primary asset, and pursues early-stage Proof-of-Work protocols through a venture mining strategy. The company owns and operates data center capacity supported by long-term power contracts, structured to optimize per-megawatt costs as additional capacity becomes operational. The company was founded by Andrea Childs and targets institutional and public-market investors seeking Zcash exposure through an exchange-listed vehicle.

IREN Limited (formerly Iris Energy) is an Australian-listed company that operates large-scale data centers purpose-built for Bitcoin mining, AI compute, and high-performance computing workloads. The company differentiates itself through a focus on sustainable, low-cost power sourcing, deploying GPU and ASIC infrastructure across facilities in North America. Its customer base spans Bitcoin mining operations and, increasingly, hyperscale AI and HPC tenants requiring dedicated compute capacity. IREN is publicly traded and has expanded its infrastructure footprint to serve both crypto-native and enterprise AI workloads from the same physical campuses.

Lokotech Group manufactures Scrypt ASIC mining hardware for hobbyist and industrial applications. The product line comprises the Hashbase, a PCIe X1 slot-compatible card designed to integrate into existing GPU mining systems, and the Single Barrel and Double Barrel standalone Scrypt ASIC units. The hardware incorporates low energy efficiency ratios measured in joules per megahash, operates with open-source firmware, and supports both air and immersion cooling configurations. A daisy chain feature reduces power consumption on idle ASICs through gradual degradation. The design approach emphasizes infrastructure reuse to minimize electronic waste. Hardware assembly occurs in the Western Hemisphere.

Lonestar Dream is a Bitcoin mining infrastructure company founded in 2021 that designs, constructs, and operates cryptocurrency mining facilities. The company provides hosting services utilizing three cooling methodologies: air cooling, hydro cooling, and a proprietary immersion cooling system. These cooling approaches are implemented to optimize energy efficiency across mining operations at scale. The company operates mining sites in Texas and maintains physical infrastructure for computational mining activities. Beyond core mining operations, Lonestar Dream is developing capabilities in energy storage and renewable energy integration to support operational sustainability.