SaaS M&A: What Buyers Look For

SaaS is the most active category in digital business M&A. The combination of recurring revenue, scalable infrastructure, and defensible customer relationships makes software businesses attractive to a wide range of acquirers. But not all SaaS businesses are equal, and experienced buyers have a clear framework for separating the assets worth paying a premium for from those that require a discount.

The Metrics That Matter Most

Buyers evaluate SaaS businesses through a specific set of metrics. Understanding these metrics and knowing where your business sits on each dimension is the foundation of any sale process.

Net Revenue Retention (NRR)

NRR is the single most important metric in SaaS M&A. It measures the revenue retained from existing customers over a period, including expansion from upsells and cross-sells, minus contraction and churn. NRR above 100% means the business grows revenue from its existing customer base without acquiring new customers. NRR above 110% is a significant premium driver. NRR below 90% is a serious red flag that buyers will price aggressively.

Gross Margin

SaaS businesses should target gross margins of 70% or higher. Margins below 60% suggest either infrastructure inefficiency or significant professional services dependency that reduces the scalability of the model. Buyers pay SaaS multiples for SaaS economics; if the margin profile looks more like a services business, the multiple will reflect that.

ARR Growth Rate

Growth rate is the primary driver of revenue multiple. A business growing ARR at 40% per year commands a materially higher multiple than one growing at 10%, even with identical current ARR. Buyers are underwriting the future revenue stream, and growth rate is the most direct indicator of what that stream will look like.

Customer Acquisition Cost and Payback Period

CAC payback period (the number of months of gross margin required to recover the cost of acquiring a customer) is a key efficiency metric. Payback periods below 18 months are considered healthy. Above 24 months, buyers will question the sustainability of the growth model and the capital required to fund continued growth post-acquisition.

Churn Rate

Gross churn (the percentage of customers or revenue lost in a period) is assessed separately from NRR. A business can have high gross churn but positive NRR if expansion revenue from retained customers outpaces losses. However, high gross churn signals product or market fit issues that buyers will investigate thoroughly. Logo churn above 15% annually is a significant concern.

What Buyers Are Actually Buying

Beyond the metrics, experienced buyers are assessing a set of qualitative factors that determine whether the business can sustain its performance post-acquisition:

Defensibility of the Customer Base

How sticky are the customers? What is the switching cost? Businesses embedded in customer workflows, integrated with other software, or holding proprietary customer data have natural moats that buyers value. Businesses where customers can switch to a competitor in a week are valued more conservatively.

Quality of the Product

Buyers conduct technical due diligence on the codebase, infrastructure, and product architecture. A well-architected product on modern infrastructure with clean documentation is worth more than one built on legacy technology with significant technical debt. The cost of maintaining or modernising the technology stack is a direct input into the buyer's valuation model.

Team and Key Person Risk

Who runs the product, the engineering, and the customer success function? If the answer to all three is the founder, buyers face significant key person risk. Businesses with capable management teams that can operate independently of the founder command higher multiples and cleaner deal structures.

Market Position and Competitive Dynamics

Is the business a leader in its niche or a marginal player in a crowded market? Buyers pay premiums for clear market leadership, even in small niches. A business with 40% market share in a $50M TAM is often more attractive than one with 2% share in a $5B TAM.

Deal Structure Implications

The quality of the metrics and business characteristics directly determines deal structure, not just price. A high-quality SaaS business with strong NRR, clean financials, and an independent management team will attract clean all-cash offers. A business with founder dependency, high churn, or unclear financials will attract earnout-heavy structures that transfer performance risk back to the seller.

Understanding this dynamic before entering a process allows founders to make targeted improvements that shift deal structure in their favour. Even 12 months of preparation focused on the right metrics can materially improve both the price and the terms of a transaction.

The Buyer Universe

SaaS businesses attract three distinct buyer types, each with different priorities and valuation logic:

• Strategic acquirers are larger software companies acquiring for product capability, customer base, or market position. They pay the highest prices because they can realise synergies that a standalone buyer cannot.
• Private equity acquires SaaS businesses as platform investments or add-ons to existing portfolio companies. PE buyers are disciplined on metrics and structure but have significant capital to deploy.
• Individual operators and search funds acquire smaller SaaS businesses to operate directly. They are typically less sophisticated on metrics but can move quickly and are often willing to pay fair prices for well-run businesses.

Running a process that reaches all three buyer types simultaneously is the most reliable way to maximise both price and terms. A process limited to one buyer type leaves value on the table.