Marketing
정의
Market segmentation is the process of dividing a broad target market into distinct subgroups of customers who share common characteristics — enabling more precise targeting, messaging, and product development.
Segmentation typically operates across four dimensions. Demographic segmentation divides markets by age, gender, income, education, occupation, or company size (for B2B, this is firmographic: industry, employee count, revenue). Geographic segmentation targets by location — country, region, city, climate zone, or urban vs. rural. Psychographic segmentation groups customers by values, lifestyle, personality, interests, or attitudes — often the most powerful but hardest to measure. Behavioral segmentation divides by purchase behavior, usage patterns, benefit sought, loyalty status, or stage in the buying journey.
For B2B companies, segmentation often begins with an Ideal Customer Profile (ICP): a detailed description of the company type (industry, size, growth stage, tech stack, buying process) that is best served by your product and most likely to buy, retain, and expand. For B2C companies, segmentation often produces customer personas — composite representations of distinct customer types with different needs, behaviors, and decision drivers. Both tools translate market complexity into actionable targeting decisions.
Segmentation directly improves marketing efficiency: different segments respond to different channels, messages, pricing, and product features. A healthcare software company messaging a hospital administrator versus a solo-practice physician needs entirely different content, proof points, and channels — treating them as one segment produces watered-down messaging that resonates with neither. Advanced segmentation also powers personalization at scale: email platforms, ad networks, and CRM systems all enable segment-specific experiences that increase conversion and retention.
Most businesses grow faster when they stop trying to serve everyone and go deep on the segments where they have the strongest fit and competitive advantage. A marketing consultant with segmentation expertise can analyze your customer data, identify your highest-value segments, and redesign your messaging and channel strategy around them — often producing significant conversion rate improvements without any increase in marketing spend.
Segmentation is also the foundation of product roadmap prioritization. Understanding which customer segments have unmet needs, which are most profitable, and which are growing fastest is the data infrastructure that drives both marketing and product strategy. Without it, both functions tend to make decisions based on the loudest customers rather than the most valuable ones.