Studies reveal 60% of all M&A deal failures stem from poor due diligence, often due to overlooked technical issues, according to techcxo. Such failures cause substantial financial losses and missed strategic opportunities for acquiring companies. They derail growth strategies and erode shareholder value.

Non-tech companies increasingly acquire tech-reliant businesses for innovation and market share. Yet, they frequently underestimate thorough technical due diligence, exposing themselves to substantial post-deal liabilities. This oversight transforms innovation plays into costly integration nightmares.

Companies failing to invest adequately in expert-led technical due diligence face unforeseen financial burdens, operational disruptions, and ultimately, deal failure, despite initial strategic alignment. Assessing a target company's technology stack, architecture, and team health is crucial for long-term success in 2026.

Technical due diligence for non-tech companies extends beyond code review. It encompasses strategic and leadership risks, equally critical to investment success. Weaknesses in strategy and leadership can undermine technical details, according to mascience. A target's organizational health is as critical to its technical viability as its code quality. Non-tech companies chasing innovation through acquisition often underestimate the human element; neglecting leadership and team health during due diligence is as detrimental as overlooking code quality.

What is Technical Due Diligence?

Technical due diligence (TDD) evaluates a target company's technology assets, infrastructure, and capabilities. It assesses the true state of the technology, its potential, and inherent risks. TDD delves deep into a company's technology, revealing its strengths, vulnerabilities, and future potential.

Assessing software architecture suitability involves examining design patterns, robustness, limitations, maintainability, scalability, technical debt, security, integrations, and data management, according to mascience. This examination identifies potential roadblocks or hidden costs post-acquisition. TDD ensures acquirers understand what they inherit, beyond surface-level representations.