CleanSpark logo — Nasdaq: CLSK

CleanSpark

Nasdaq: CLSK

Founded 1987 United States Henderson, United States 196 employees IPO Total: $2.21B Blockchain

General Information

Company Name CleanSpark
Founded Year 1987
Location United States Henderson, United States +1
Founders / Decision Makers
Team member
Employees 196
Industries Blockchain
Funding Stage IPO
Social

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About CleanSpark

CleanSpark (Nasdaq: CLSK) is positioned as a leading player in the rapidly evolving blockchain industry, primarily functioning as a data center developer. Established in 1987, the company has achieved notable success through its ownership of a diversified portfolio comprising power, land, and data centers across the United States, all powered by globally competitive energy rates.

At the core of CleanSpark's strategy is the intersection of Bitcoin, energy efficiency, operational excellence, and capital stewardship. This approach enables the company to generate substantial returns for shareholders by leveraging low-cost and high-reliability energy sources—a critical asset in the production of compute resources globally.

Recently, CleanSpark secured a $1.15B Post-IPO Debt investment on 01 November 2025, underscoring market confidence in its strategic direction and financial health. Investors seeking exposure to the blockchain and green energy sectors might find CleanSpark's model particularly compelling for future growth and sustainability.

Taxonomy: Bitcoin Mining, Data Center Development, Energy Infrastructure, Sustainable Infrastructure, Low-Carbon Energy, Capital Stewardship, Operational Excellence, Financial Inclusion, Energy Optimization, Compute Resource Production, Trust and Transparency, Wind Energy, Solar Energy, Hydro Energy

Services & Products

Design and operation of advanced data centers
Development of energy assets
System optimization for performance and scalability

Target Customers

Technology companies Data center operators Artificial Intelligence developers High-performance computing firms Investors in digital infrastructure

Funding Rounds & Investors (9)

View All
Funding Stage Amount Investors Lead Investors Date
Post Ipo Debt •••••• - 01 Nov 2025
Post Ipo Debt •••••• 1
Investor
01 Apr 2025
Post Ipo Convertible •••••• - 01 Dec 2024
Post Ipo Debt •••••• 1
Investor
01 Jun 2024
Post Ipo Debt •••••• 1
Investor
01 Apr 2022

View All 9 Funding Rounds

CleanSpark Alternatives & Competitors

View All Alternatives
CleanSpark vs
Openvolt
Openvolt United Kingdom

***Openvolt ceased operations in Apr 2025***

Seed
3 employees
API, Energy
CleanSpark vs
EM3
EM3 Ireland

Innovative Energy Solutions

177 employees
Industrial, Energy Efficiency
CleanSpark vs

Energy Transition Partners

Seed
31 employees
Energy

FAQ About CleanSpark

Nasdaq: CLSK
CleanSpark was founded in 1987.
CleanSpark is headquartered in Henderson, United States.
CleanSpark operates in the following industries: Blockchain.
CleanSpark has approximately 196 employees.
CleanSpark has completed 9 funding rounds, raising a total of $2.21B. The latest funding stage is IPO.
CleanSpark offers: Design and operation of advanced data centers, Development of energy assets, System optimization for performance and scalability.
Top alternatives and competitors to CleanSpark include Openvolt, EM3, Balantia Energy Solutions & Technologies, Apparent Inc., NINEWATT. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
CleanSpark and Openvolt are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

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