Investing.com -- Super Micro Computer Inc (NASDAQ: SMCI) watched its stock tumble over 9% in after-hours trading Tuesday following the announcement of massive new financing plans. Investors reacted with visible caution as the server manufacturer revealed a sweeping $7.0 billion capital raise designed to bankroll its surging AI backlog.

The multi-tranche funding strategy is uniquely structured to capture both immediate and future market liquidity. It features a $5.0 billion concurrent underwritten public offering alongside a massive $2.0 billion at-the-market equity program managed by top-tier Wall Street institutions.

Within the immediate public offering, Supermicro is splitting its approach between standard equity and a specialized fixed-income instrument. The company plans to float $1.25 billion in traditional common stock alongside $3.75 billion in depositary shares representing newly issued mandatory convertible preferred stock.

Wall Street's swift negative reaction highlights a growing, industry-wide anxiety regarding the intense capital requirements of the artificial intelligence boom. While the financing signals unprecedented commercial demand, it underscores the staggering up-front costs hardware makers face to secure scarce high-tech components.

Management intends to deploy the fresh capital directly into purchasing parts to fulfill approximately $39 billion in recently received customer orders. This massive backlog spans more than 20 distinct customers looking to secure advanced AI servers and Data Center Building Block Solutions in the coming quarters.

The remaining $2.0 billion at-the-market equity program is slated to begin no earlier than the third quarter of 2026. This staggered timeline gives the company a flexible runway to draw down cash as it navigates the highly volatile global supply chain.