Designing Capital Structures for Growth Companies

Optimal capital architecture represents the foundation of sustainable growth for high-potential companies. The strategic balance between equity, debt, and hybrid instruments determines not only a company's cost of capital but also its financial resilience, strategic flexibility, and ultimate enterprise value creation.
The Strategic Framework
Effective capital architecture begins with understanding a company's growth trajectory, cash flow characteristics, and strategic objectives. Early-stage companies prioritize equity financing to fund product development and market validation. Growth-stage companies can incorporate debt to minimize dilution while scaling operations. Mature companies optimize capital structures to balance tax efficiency, financial flexibility, and shareholder returns.
Our framework evaluates multiple dimensions: required capital amount and timing, company stage and sector dynamics, management team risk tolerance, market conditions for various financing instruments, and existing cap table considerations. This holistic assessment informs the optimal mix of financing sources and sequencing of capital raises.
Equity Financing: Strategic Considerations
Equity remains the primary financing tool for high-growth companies, offering flexible capital without mandatory repayment obligations. However, each equity financing round dilutes existing shareholders and establishes new valuation benchmarks that influence future fundraising and exit outcomes.
Strategic equity raises balance sufficient capital to achieve meaningful milestones against minimizing dilution. Companies should raise enough to reach inflection points that drive material valuation increases—typically 18-24 months of runway. Raising too little increases refinancing risk and subsequent dilution; raising too much dilutes founders unnecessarily and may signal uncertainty about capital efficiency.
Venture Debt: Extending the Runway
Venture debt provides non-dilutive capital to extend operational runway between equity rounds. Appropriate for companies with demonstrated revenue growth and clear path to profitability, venture debt typically amounts to 20-35% of the most recent equity round and carries interest rates of 8-12% plus warrant coverage of 5-15%.
Strategic deployment of venture debt enables companies to reach higher valuation milestones before the next equity raise, reducing founder dilution. Key considerations include debt service coverage from operating cash flow or existing equity cushion, covenant structures that provide flexibility for operational pivots, and alignment of debt maturity with anticipated equity financing timelines.
Revenue-Based Financing and Alternative Structures
Revenue-based financing (RBF) has emerged as an attractive option for capital-efficient SaaS and e-commerce companies. RBF providers advance capital repaid through a fixed percentage of monthly revenues until a predetermined multiple is achieved—typically 1.3-1.8x. This structure aligns repayment with company performance without requiring equity dilution or restrictive covenants.
Other hybrid structures include convertible notes and SAFEs (Simple Agreements for Future Equity) for early-stage companies seeking to defer valuation discussions, and structured equity with preferences and participation terms tailored to specific investor and company objectives. Each structure carries implications for future fundraising, control, and exit economics.
Cap Table Management and Governance
A clean, well-structured cap table is essential for future fundraising and exit transactions. Founders should maintain sufficient ownership stakes to remain motivated through exit, typically targeting 15-25% at IPO or acquisition. Employee option pools must balance attraction and retention requirements against dilution to investors and founders.
Governance provisions including board composition, protective provisions, and information rights significantly impact company control and strategic flexibility. Founders should negotiate governance terms that preserve operational autonomy while providing investors appropriate oversight aligned with their capital at risk.
Sector-Specific Considerations
Optimal capital architecture varies by sector. Software companies with recurring revenue models support higher leverage ratios and benefit from revenue-based financing. Hardware and life sciences companies with longer development cycles and capital-intensive operations typically require larger equity financings staged around technical and commercial milestones.
Marketplaces and network-effect businesses prioritize growth velocity over near-term profitability, requiring substantial equity capital to achieve escape velocity. Services businesses with predictable cash flows may effectively incorporate traditional bank debt or SBA lending to minimize dilution while scaling operations.
The Avertis Group Approach
At Avertis Group, we partner with growth companies to architect optimal capital structures that balance growth ambitions with financial resilience. Our advisory services encompass strategic capital planning, investor identification and engagement, term sheet negotiation, and ongoing capital markets advisory as companies scale.
We bring institutional perspective refined through decades of experience across venture capital, private equity, and corporate finance. Whether you're a founder planning your Series A or a growth-stage CEO considering debt financing, our team provides strategic counsel to optimize your capital architecture for sustained value creation.