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From Ethereum Treasury to Jet Engines: Inside ETHZilla's $12 Million Bet on Aviation Tokenization

· 7 min read
Dora Noda
Software Engineer

When an Ethereum treasury company announces it's buying jet engines, you know the crypto industry has entered uncharted territory. ETHZilla's $12.2 million acquisition of two CFM56-7B24 aircraft engines through its newly formed ETHZilla Aerospace LLC subsidiary isn't just an eccentric corporate pivot—it's a window into how the real-world asset tokenization narrative is reshaping corporate crypto strategies in 2026.

The company has sold over $114.5 million of its ETH holdings in recent months, watched its stock tumble 97% from its August peak, and is now betting its future on bringing aerospace assets onto blockchain rails. It's either a masterclass in strategic reinvention or a cautionary tale about corporate crypto treasury management—and possibly both.

The Anatomy of a Crypto Treasury Pivot

ETHZilla's journey reads like a compressed history of crypto corporate strategy experimentation. Backed by Peter Thiel, the company adopted Ethereum as its primary treasury asset in mid-2025, joining the wave of firms following MicroStrategy's Bitcoin playbook but betting on ETH instead.

The honeymoon was brief. Within four months, ETHZilla sold $40 million in ETH in October to fund a stock buyback program, then offloaded another $74.5 million in December to redeem outstanding debt. That's $114.5 million in liquidations—roughly 24,291 ETH at prices averaging around $3,066 per token—from a treasury that was supposed to be a long-term store of value.

Now the company's "number one priority in 2026" is growing its real-world asset tokenization business, with plans to roll out RWA tokens in Q1. The jet engine acquisition is the proof of concept.

"In the heavy equipment market, we will initially focus on aerospace assets such as aircraft engines and airframes to tokenize," ETHZilla Chairman and CEO McAndrew Rudisill explained in his December shareholder letter. The engines will be leased to aircraft operators—a standard practice in the aerospace industry where airlines maintain spare engines to minimize operational disruptions.

Why Jet Engines? The Aerospace Tokenization Thesis

The choice of aviation assets isn't arbitrary. The aerospace industry is facing a significant engine supply squeeze. According to IATA, airlines were forced to pay approximately $2.6 billion to lease additional spare engines in 2025 alone. The global aircraft engine leasing market is projected to grow from $11.17 billion in 2025 to $15.56 billion by 2031, representing a 5.68% CAGR.

This supply-demand imbalance creates an interesting tokenization opportunity. Traditional aircraft engine financing relies heavily on bank loans and capital markets, with high barriers to entry for smaller investors. Tokenization could theoretically:

  • Enable fractional ownership: Divide expensive assets into smaller, tradable units
  • Improve liquidity: Create secondary markets for traditionally illiquid aviation assets
  • Enhance transparency: Use blockchain's tamper-proof ledger for ownership records, maintenance history, and utilization data
  • Open alternative financing: Tokenized asset-backed securities could supplement traditional lending

ETHZilla plans to execute this strategy through a partnership with Liquidity.io, a regulated broker-dealer and SEC-registered alternative trading system (ATS). This regulatory compliance framework is crucial—tokenized securities require proper registration and trading venues to avoid running afoul of securities laws.

The Broader Ethereum Treasury Experiment

ETHZilla isn't the only company that has struggled with the Ethereum treasury model. The emergence of multiple ETH treasury firms in 2025 represented a natural evolution from Bitcoin-focused strategies, but the results have been mixed.

SharpLink Gaming (NASDAQ: SBET) accumulated roughly 280,706 ETH by mid-2025, becoming the world's largest public Ether holder. The Ether Machine (NASDAQ: ETHM) raised $654 million in August when Jeffrey Berns invested 150,000 ETH, and now holds 495,362 ETH worth over $1.4 billion. Unlike passive holders, ETHM stakes its ETH and uses DeFi strategies to generate yield.

The fundamental challenge for all these companies is the same: Ethereum's price volatility makes it a difficult foundation for stable corporate treasury management. When ETH trades sideways or declines, these firms face pressure to either:

  1. Hold and hope for appreciation (risking further losses)
  2. Generate yield through staking and DeFi (adding complexity and risk)
  3. Pivot to alternative strategies (like ETHZilla's RWA play)

ETHZilla appears to have chosen door number three, though not without criticism. One analyst characterized the shift as "destruction of shareholder value" and called it "embarrassing," noting that "NAV was 30/share 2 months ago."

RWA Tokenization: Beyond the Hype

The real-world asset tokenization narrative has been building momentum. According to McKinsey, the RWA tokenization market could reach $2 trillion by 2030, while stablecoin issuance might hit $2 trillion by 2028. Ethereum currently hosts approximately 65% of total RWA value on-chain, according to rwa.xyz.

But ETHZilla's pivot highlights both the opportunity and the execution challenges:

The Opportunity:

  • The $358 billion tokenized RWA market is growing rapidly
  • Aviation assets represent a real, revenue-generating business (engine leases)
  • Regulated pathways exist through broker-dealers and ATSs
  • Institutional appetite for tokenized alternatives is increasing

The Challenges:

  • Transitioning from a treasury strategy to an operating business requires different expertise
  • The company has already burned through significant capital
  • Stock performance suggests market skepticism about the pivot
  • Competition from established RWA platforms like Ondo Finance and Centrifuge

Before the jet engines, ETHZilla also took a 15% stake in Zippy, a manufactured home loan lender, and acquired a stake in auto finance platform Karus—both with plans to tokenize those loans. The company appears to be building a diversified RWA portfolio rather than focusing narrowly on aerospace.

The Corporate Crypto Treasury Landscape in 2026

ETHZilla's struggles illuminate broader questions about corporate crypto treasury strategies. The space has evolved considerably since MicroStrategy first added Bitcoin to its balance sheet in 2020:

Bitcoin Treasuries (Established)

  • Strategy (formerly MicroStrategy) holds an estimated 687,410 BTC—over 3% of total Bitcoin supply
  • Twenty One Capital holds around 43,514 BTC
  • Metaplanet Inc. (Japan's "MicroStrategy") holds approximately 35,102 BTC
  • 61 publicly listed companies have adopted Bitcoin treasury strategies with collective holdings of 848,100 BTC

Ethereum Treasuries (Experimental)

  • The Ether Machine leads with 495,362 ETH
  • SharpLink Gaming holds approximately 280,706 ETH
  • ETHZilla's holdings have been substantially reduced through sales

Emerging Trends Jad Comair, CEO of Melanion Capital, predicts 2026 will become an "altcoin treasury year" as companies extend beyond Bitcoin. But ETHZilla's experience suggests that volatile crypto assets may be better suited as complements to—rather than foundations of—corporate strategy.

New accounting guidelines from the U.S. Financial Accounting Standards Board now allow companies to report crypto holdings at fair market value, eliminating one practical hurdle. The regulatory environment has also improved with the CLARITY Act, GENIUS Act, and other legislation creating a more supportive framework for corporate adoption.

What Comes Next

ETHZilla's Q1 2026 RWA token launch will be a crucial test. If the company can successfully tokenize aviation assets and demonstrate real revenue generation, it could validate the pivot and potentially create a template for other struggling crypto treasury firms.

The broader implications extend beyond one company's fortunes:

  1. Treasury diversification: Companies may increasingly view crypto as one component of diversified treasury strategies rather than a primary holding
  2. Operating businesses: Pure "hold crypto" strategies may give way to active businesses built around tokenization and DeFi
  3. Regulatory clarity: The success of tokenized securities will depend heavily on regulatory acceptance and investor protection frameworks
  4. Market timing: ETHZilla's losses highlight the risks of entering crypto treasury strategies at market peaks

The aerospace tokenization thesis is intriguing—there's real demand for engine leasing, real revenue potential, and legitimate blockchain use cases around fractional ownership and transparency. Whether ETHZilla can execute on this vision after depleting much of its treasury remains to be seen.

For now, the company has transformed from an Ethereum holder into an aerospace startup with blockchain characteristics. In the rapidly evolving world of corporate crypto strategy, that might be either a desperate pivot or an inspired reinvention. The Q1 token launch will tell us which.


For developers and enterprises exploring real-world asset tokenization and blockchain infrastructure, BlockEden.xyz provides enterprise-grade API services across Ethereum and other chains—the foundational layer that RWA platforms require for reliable on-chain operations.