“Product engineering” and “Product development” are often misunderstood — frequently used interchangeably. However, these similar-sounding terms aren’t really the same.
Understanding the key differences between Product Engineering vs. Product Development is important for product planning, resource allocation, and overall product success.
What is Product Engineering?
Product Engineering is the systematic process of designing, developing, and optimizing a product from scratch — Turning an abstract idea into a concrete, fully functional product that aligns with user needs and preferences.
There are certain stages involved in product engineering including Idea, Prototyping, Preliminary Manufacturing, Testing, and Finalized Product. Let’s understand them one by one.
This stage marks the production’s starting point. Product engineers study competitors’ products that already exist in the market. They understand their target audience and identify any points by data collection and analysis.
While this stage may seem simple and straightforward, it is more complex compared to others.
2. Product Design & Prototyping
Prototypes are like initial versions of the product that companies can test and modify as needed to create functional and cost-effective products.
Developing and improving product prototypes is a time-consuming but important step from abstract ideas to concrete, final products. All products go through this product development process to meet customer needs.
3. Preliminary Manufacturing
Manufacturing services can produce a small batch of the product to test its sales before committing to larger-scale production. Keeping the initial manufacturing runs small provides flexibility.
This stage involves testing the prototype to acknowledge the possible errors and to also observe if the prototype meets the customer’s requirements.
5. Finalized Product
Once the product has been successfully tested by end users and has performed well during the initial production runs, it is ready for finalization and full-scale production.
What is Product Development
Product Development is defined as designing a whole product from scratch. It includes the steps to create and sell the product idea into the market starting from the product idea, imagination, and design to prototyping, manufacturing, and enabling to commercialize the product.
It is slightly different from product engineering as it also involves the business aspects of the particular product.
The stages include Concept Development, Creative Drawing, Planning, Sourcing, Cost Estimation, Prototyping, Production, Quality Inspection and shipment, and Marketing Launch.
1. Concept Development
This is the first and most important stage where ideas are generated and refined for the product. Here, product developers brainstorm ideas and target the pain points.
2. Creative Drawing
At this stage, product developers translate the concepts into sketches to conceptualize the product’s design.
The product developers create a detailed plan that outlines the entire product development process, including the timelines, budgets, and resources.
4. Sourcing and Factory Audit
Product developers identify suppliers and manufacturers for the materials required for the product. In addition, they conduct factory audits to ensure they meet quality standards.
5. Cost Estimate
The product development team calculates the overall cost of producing, the product and obtaining price quotes from suppliers and manufacturers.
During the prototyping stage, a prototype is created to assess the quality and functionality of the product’s design.
Product developers increase the manufacturing to produce the required quantity of the product.
8. Quality Inspection & Shipment
This stage includes conducting quality inspections to ensure the product meets specifications and organizing the logistics for shipping and distribution.
9. Marketing & Launch
Developing marketing strategies and materials to promote the product. Launching it into the market and making it available to customers.
Product Engineering vs. Product Development: Key Difference
The primary focus of product engineering and product development is similar – to create the product. Nonetheless, the stages of both processes can differ. For example, product engineering is involved when marketing research has been performed. They know what their customers want in a product.
The Goal of Participant
The product engineer figures out the smartest way to create, test, and make the product so that it gets to customers and works well.
Conversely, product developers keep the business in mind when designing the product. Their stages follow sourcing, production, inspection and shipment, and marketing.
They research the market and recognize the needs long before creating the product’s first design.
In contrast, project engineers don’t care about the business. However, the key difference between product engineering vs. product development is the process.
Product developers are involved from the ideation of the product to the launch, emphasizing market research, understanding the target audience, and increasing consumer engagement.
Product development operates within time & cost constraints, requiring strategic thinking, prioritization, and a strong grasp of business thinking.
Product engineers are just one part of the process. A product engineer focuses on the technical aspect of designing, developing, and testing product features.
It is an important product phase that demands skills in mathematics, creativity, innovative thinking, and the foundation of science and engineering thinking.
To understand the key differences clearly, let’s look at real-world examples. If a company wants to design a new laptop, the product engineering team would look at what the users want – they will look at current trends and technology before designing the laptop.
To improve the design, they create prototypes using feedback from users. Once the final design is approved, the product development team takes over.
They focus on creating the hardware, software, and user interfaces, securing materials, and making sure of the product’s quality through testing.
The synergy of both processes is important to realize a successful product that not only meets customer’s needs but also works well to create marketable products that are functional and cost-effective.
Product engineering vs. product development – both are important processes for product creation. They fulfill their own purpose.
Product developers make sure that the product is functional and cost-effective. However, the product engineers aim to address user feedback.
Whether you are a project engineer or a product developer, it’s important to have knowledge about both areas, their basic skills, and terms to create and innovate successful products that are according to the customers’ needs.