Venture Debt Hits Record $68.8 Billion, Reshaping Startup Funding

MENLO PARK, Calif. – May 26, 2026 – The world of startup financing is undergoing a profound transformation, with venture debt emerging from the shadows to become a central pillar of growth strategy. A new report reveals that U.S. venture debt soared to a record $68.8 billion in 2025, signaling a deliberate and sophisticated shift in how high-growth companies are capitalizing their operations.

The annual 2025-2026 Venture Debt Review, released today by Runway Growth Capital in partnership with financial data firm PitchBook, paints a picture of a maturing market. While the total number of debt deals remained stable at roughly 1,000 transactions, the sheer volume of capital indicates that companies are taking on larger, more strategic debt rounds. This trend suggests that venture debt is no longer a lifeline for struggling startups but a preferred tool for strong, well-run companies looking to preserve equity and extend their financial runway in an increasingly disciplined venture landscape.

"Venture debt has moved from the margins of the venture ecosystem toward its core," said David Spreng, Founder and CEO of Runway Growth Capital, in the report's announcement. "The fact that venture debt reached a record level while deal count remained stable shows this market is getting bigger and more sophisticated. High-quality companies are using debt as a strategic tool to extend flexibility, preserve ownership, maintain control and scale with discipline."

A Tale of Two Venture Markets

The surge in venture debt does not exist in a vacuum. It is a direct response to the bifurcation of the broader venture capital market. While U.S. venture investments reached a robust $321.6 billion in 2025, that capital was overwhelmingly concentrated in a single sector: Artificial Intelligence. According to the report, AI-related companies vacuumed up an astonishing 63.5% of all deal value.

This intense focus on AI has created a tale of two markets. On one side, a handful of AI giants like OpenAI and Anthropic have raised tens of billions, often using a mix of equity and large debt facilities to fund their capital-intensive infrastructure needs. On the other side, startups in nearly every other sector are facing a more selective and cautious equity environment. Investors are placing a greater emphasis on proven metrics like revenue quality, capital efficiency, and a clear path to profitability.

For these non-AI companies, raising a new equity round can be challenging and potentially dilutive at a less-than-ideal valuation. In this context, venture debt has become an invaluable strategic alternative. It allows founders and existing investors to fuel growth, make acquisitions, or bridge to the next milestone without giving up a significant ownership stake. The data shows companies are embracing this, with the median deal size rising to $5.5 million and the 75th percentile hitting an impressive $27.7 million.

The Rise of Strategic, Non-Dilutive Capital

A key finding of the report is the evolution of venture debt from a tactical, short-term fix to a core component of long-term capital planning. Historically viewed as a 'last-mile' option to reach profitability or an acquisition, it is now being proactively integrated into financing strategies by later-stage and scaled borrowers.

This strategic adoption is most evident in the dramatic increase in follow-on financing. The volume of repeat debt financings more than doubled, jumping from $4.7 billion across 129 deals in 2024 to a staggering $12.3 billion across 156 deals in 2025. This indicates that companies are not only using debt but are having a positive experience and returning for larger sums as they scale, embedding it into their financial roadmap.

By using debt to finance predictable growth, companies can reserve their precious equity for more speculative, high-upside initiatives. This allows them to maintain a higher ownership percentage for founders and employees, which is a powerful motivator and a critical factor in building long-term value. In a market where equity is more expensive and harder to secure, the ability to fund operations with non-dilutive capital provides a significant competitive advantage.

Beyond SaaS: A New Definition of 'Underwritability'

While Software-as-a-Service (SaaS) continues to be a cornerstone of the venture debt market, exceeding $28 billion in financing for the second consecutive year, the report highlights significant expansion into other industries. Growth in healthtech, cleantech, and other asset- or IP-heavy sectors demonstrates the increasing versatility of modern debt structures.

Lenders are moving beyond a singular focus on recurring software revenue and developing new models to underwrite a broader range of businesses. The deciding factor is not the industry, but the fundamental strength and predictability of the business. As Spreng noted, "The common thread is not sector. It is underwritability."

This concept of 'underwritability' is crucial. Lenders are looking for tangible evidence of business health: strong customer retention, healthy margin profiles, and, most importantly, contracted or recurring cash flows. In cleantech, this could be long-term power purchase agreements; in healthtech, it might be reimbursement contracts or device usage fees. For capital-intensive AI companies, debt is even being structured around physical assets like GPU clusters. This focus on durable fundamentals distinguishes debt from equity, which often invests based on market size and growth potential alone.

Debt-Backed Exits Signal Market Maturity

Perhaps the most compelling validation of venture debt's strategic role is its growing presence in successful exits. In 2025, a year that saw a rebound in exit activity to $286.9 billion, venture debt-backed companies played a major part. These companies accounted for 37% of the total exit value and 18% of the exit count, both notable increases from the prior year.

This data dispels the outdated notion that taking on debt is a sign of weakness. On the contrary, it suggests that the disciplined growth and capital efficiency often required by lenders can contribute to building more resilient, valuable companies that are attractive to acquirers or are ready for the public markets. Successful exits create a virtuous cycle, providing lenders with returns that increase their confidence and capacity to fund the next generation of startups.

As the venture landscape continues to be defined by this divergence between the AI titans and the rest of the ecosystem, the trends highlighted in the report are expected to accelerate through 2026. For founders and investors, the message is clear: in an environment that rewards discipline, venture debt has cemented its place as a powerful and strategic advantage.