Skip to main content

Product Lines and Mix

Product Lines and Mix ~ How Companies Organize What They Sell

As companies grow, they rarely stop at one product. Understanding how multiple offerings fit together helps explain how firms build strength and stability.

📦 Product Line • 🧩 Product Mix • 🧠 Diversification

“A company that depends on one product depends on luck.”
~ Product Lines and Mix

Why companies offer more than one product

A single product is like a single leg on a stool ~ it can’t hold balance forever.
That’s why most companies build portfolios of products instead of betting everything on one item.

Diversifying isn’t just a defensive move ~ it’s strategic.
If one product slows down, another might be rising.
This spreads risk, stabilizes cash flow, and creates more ways to serve different customer needs.

In short: don’t rely on a single star ~ build a constellation.


Product lines vs. product mix

Marketers use two important terms to describe how products are organized:

TermMeaningExample
Product LineA group of related products that serve a similar need or customer type.Coca-Cola’s soft drink line: Coke, Diet Coke, Coke Zero
Product MixThe full collection of all product lines a company offers.Coca-Cola’s mix includes soft drinks, juices (Minute Maid), and bottled water (Dasani)

Each product line can have multiple variations ~ flavors, sizes, or designs.
The deeper a line is, the more versions it contains.

So if Coca-Cola adds new variants ~ like “Coke Cherry,” “Coke Vanilla,” or “Coke Zero Sugar” ~ the line becomes deeper.

Meanwhile, the product mix is the big picture: all of the company’s lines combined into one overall portfolio.


A physicist’s analogy

Think of each product line as a wavelength in a company’s light spectrum. The more lines you have, the richer the color of your overall brand.


The Coca-Cola example

Let’s use Coca-Cola to visualize this idea:

  • Soft Drinks Line: Coca-Cola, Diet Coke, Coke Zero, Sprite, Fanta
  • Juices Line: Minute Maid orange juice, apple juice, and smoothies
  • Water Line: Dasani and Smartwater

All three of these lines together form Coca-Cola’s product mix.

If Coca-Cola adds a new segment ~ say, a line of energy drinks or coffee ~ the mix becomes broader.

Depth = variations within a line.
Breadth = number of lines in the mix.



Why this matters strategically

A diversified product mix allows a company to:

  1. Stabilize revenue ~ one line’s growth can offset another’s decline.
  2. Cross-promote brands ~ a Coke customer might try Minute Maid.
  3. Optimize production ~ similar ingredients or processes can serve multiple lines.
  4. Reach more customers ~ each line attracts a different group.

But there’s also a limit.
Too many products can cause confusion, complexity, and inefficiency.
A wise marketer finds the balance between focus and variety.


The art of balance

A company’s strength isn’t in how many products it sells, but in how clearly those products connect to what the brand stands for.


Summary Table

ConceptDescriptionExampleStrategic Role
Product LineRelated products for the same marketCoca-Cola soft drinksDepth within category
Product MixAll product lines combinedCoke + Minute Maid + DasaniBreadth across categories
DepthNumber of product variationsCoke, Coke Zero, Diet CokeAppeals to varied tastes
BreadthNumber of different linesDrinks, juices, waterExpands reach and reduces risk

In one sentence

A strong product mix is like a balanced ecosystem ~ each product supports, complements, and strengthens the others.


What’s next

In the next chapter, we’ll explore the Product Life Cycle ~ how every product, no matter how successful, moves through stages of birth, growth, maturity, and decline.