Product Life Cycle (SQA National 5 Business Management): Revision Note

Exam code: X810 75

Lisa Eades

Written by: Lisa Eades

Reviewed by: Steve Vorster

Updated on

Stages of the product life cycle

  • The product life cycle describes the different stages a product goes through, from its conception to its eventual decline in sales

The product life cycle

Graph showing product life cycle stages: development, introduction, growth, maturity, decline, with sales volume on the Y-axis and time on the X-axis.
The five stages a product goes through over its life span - from initial development to eventual decline 
  • The implications for cash flow and marketing vary at each stage of the product life cycle

1. Development

  • In this stage, the business focuses on designing and developing the product

  • It usually involves high spending on research and product testing to make sure the product meets customer needs

  • The business is investing heavily without earning any sales revenue yet, so cash flow is negative

  • Marketing strategy at this point is centred on creating awareness and generating early interest in the upcoming product

2. Introduction

  • The introduction stage begins when the product is launched into the market

  • Sales growth tends to be slow, as the product is still new and most customers are unfamiliar with it

  • Cash flow is generally negative, since promotional costs, advertising, and distribution expenses are high while revenue remains low

  • Marketing efforts are aimed at building awareness and encouraging trial purchases from early adopters

3. Growth

  • The product reaches the growth stage when sales begin to rise quickly

  • The business now focuses on increasing market share and expanding production to meet growing demand

  • Cash flow typically becomes positive, as higher sales revenue helps cover earlier costs and benefits from economies of scale

  • Marketing at this stage aims to differentiate the product from competitors and build brand loyalty among customers

4. Maturity

  • During the maturity stage, sales remain high but start to slow down as most potential customers already own or use the product

  • The market becomes saturated, with many similar products competing for customers

  • Cash flow is usually strongly positive, as sales remain steady and production costs are reduced

  • The marketing strategy focuses on maintaining market share, controlling costs, and finding new markets or uses to extend the product’s life

5. Decline

  • The decline stage begins when sales start to fall, often because the product has become outdated or replaced by newer alternatives

  • The business now aims to manage the decline by cutting costs and deciding whether to continue, adapt or withdraw the product

  • Cash flow may become negative again, as revenue drops and the cost of clearing stock or closing production increases

  • Marketing during this stage may involve discounting prices, selling off remaining stock, or promoting alternative uses to keep some sales going

Applying the product life cycle

  • Some products enjoy long life cycles

    • They meet enduring needs, have strong brand loyalty and cannot easily replaced by new technology

    • Examples of products with long life cycles include

      • Coca-Cola - the original recipe has remained successful for over a century, with steady demand across generations

      • Levi’s 501 jeans - this style has remained popular and in production for many decades because of its lasting appeal and brand heritage

  • Some products have short life cycles

    • Customer tastes change fast, competitors copy easily and technology or fashion trends evolve rapidly

    • Examples of products with short life cycles include

      • Fast fashion clothing items - trendy garments that are popular for a season or a few months, then replaced by new trends

      • Fidget spinners - these were a very brief craze that disappeared from mass demand within about a year

Case Study

Logo of Highland Homewares Ltd featuring a green and blue tartan pattern on the left, with the company name in bold lettering on the right.

Highland Homewares Ltd, based in Inverness, manufactures and sells a range of home products, including luxury wooden furniture, decorative cushions and seasonal décor items.

  • The ‘EverWood’ dining furniture range has a long product life cycle, having been sold continuously since 1982

    • Sales are steady, though growth is limited, as the product is well established and appeals to loyal customers

    • Highland Homewares focuses on maintaining quality, occasionally updating the finishes or designs, and investing in promotion to protect its market share

  • The seasonal Christmas décor range has a short life cycle, with a new collection launched each October and withdrawn in January

    • Past themes have included “Highland Winter” and “Tartan Christmas"

    • Sales typically peak in early December during the run-up to Christmas, then drop sharply once the holiday season ends

    • This requires careful planning to avoid overproduction and leftover stock

  • The limited-edition “Loch Lochy” cushion has a medium-length life cycle, designed to match current interior design trends

    • It performs well for around eight months before demand declines as fashions change

    • Highland Homewares regularly introduces new patterns and colour schemes each year to keep the product line fresh and appealing to style-conscious customers

Extending the product life cycle

  • When a product reaches the decline stage, sales begin to fall and profits decrease

  • Businesses can use a range of extension strategies to refresh customer interest and extend its market life

Examples of extension strategies

Strategy

Explanation

Adapting or improving the product

  • Releasing updated or redesigned versions can attract both new and existing customers

Encouraging new ways to use it

  • Marketing the product for alternative purposes or at different times can increase demand

Adjusting the selling price

  • Lowering the price can make the product more affordable for new customer groups or encourage impulse purchases

Refreshing packaging

  • Updating the design, colour, or size of packaging can make the product look modern and appealing again without changing the actual product

Using new promotional methods

  • Changing the advertising approach or running fresh promotional campaigns, such as competitions or short-term offers, can give the product a new image and boost awareness

Changing where it’s sold

  • Expanding into new regions or countries, or adding online sales, can reach new audiences and generate extra sales

Rebranding or renaming the product

  • If a product’s image has been damaged or sales have dropped, changing its name or logo can help rebuild interest and distance it from its past problems

Examiner Tips and Tricks

Don’t just memorise the stages; apply them.

Show you understand what happens at each stage: introduction (promote), growth (expand), maturity (defend), decline (adapt or withdraw)

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Lisa Eades

Author: Lisa Eades

Expertise: Business Content Creator

Lisa has taught A Level, GCSE, BTEC and IBDP Business for over 20 years and is a senior Examiner for Edexcel. Lisa has been a successful Head of Department in Kent and has offered private Business tuition to students across the UK. Lisa loves to create imaginative and accessible resources which engage learners and build their passion for the subject.

Steve Vorster

Reviewer: Steve Vorster

Expertise: Economics & Business Subject Lead

Steve has taught A Level, GCSE, IGCSE Business and Economics - as well as IBDP Economics and Business Management. He is an IBDP Examiner and IGCSE textbook author. His students regularly achieve 90-100% in their final exams. Steve has been the Assistant Head of Sixth Form for a school in Devon, and Head of Economics at the world's largest International school in Singapore. He loves to create resources which speed up student learning and are easily accessible by all.