Professional Tomato Production Solution Expert



Home | News

How Tomato Paste Is Made In A Factory

Tomato paste is a staple ingredient in kitchens worldwide, adding rich flavors to countless dishes. Have you ever wondered how this versatile sauce is made on a large scale in factories? In this blog, we'll take a behind-the-scenes look at the fascinating process of making tomato paste, from selecting the perfect tomatoes to packaging the final product.

Producing ketchup in a factory usually requires a tomato paste production line. The tomato paste production line is an automated production equipment that can efficiently convert raw materials into finished tomato paste. The specific steps are as follows:

Step 1: Selecting the Best Tomatoes

The journey of making tomato paste begins with selecting the finest tomatoes. Typically, factories use a variety of tomato cultivars, each chosen for its taste, color, and texture. These tomatoes are carefully harvested at their peak ripeness to ensure maximum flavor and nutritional content.

Step 2: Washing and Sorting

Once the tomatoes arrive at the factory, they undergo a thorough washing process to remove dirt and debris. After washing, the tomatoes are sorted by size and quality using advanced technology and skilled workers. This step ensures that only the best tomatoes make their way into the paste production.

Step 3: Peeling the Tomatoes

To create smooth and velvety tomato paste, the next step involves removing the tomato peels. Factories use various techniques to peel the tomatoes, such as steam or hot water baths, followed by quick cooling. This process loosens the skin, making it easier to remove.

Step 4: Heating and Extracting the Pulp

The peeled tomatoes are then gently heated to soften the pulp, making it easier to extract. The softened tomatoes are passed through a pulping machine, which separates the seeds and skins from the juicy pulp. This pulp, rich in natural tomato flavor, forms the base of the tomato paste.

Step 5: Concentration

The extracted tomato pulp contains a significant amount of water, which needs to be reduced to create the thick consistency of tomato paste. The pulp is carefully and slowly simmered in large kettles or tanks, allowing the excess water to evaporate. This concentration process also intensifies the tomato flavor.

Step 6: Removing Bitterness and Impurities

As the tomato pulp cooks down, some bitterness and impurities might arise. To ensure a smooth and delicious taste, factories use a sieving process to remove any unwanted elements from the paste. This step guarantees a pure and high-quality tomato paste.

Step 7: Pasteurization and Packaging

Before the tomato paste is ready for packaging, it undergoes pasteurization. This heating process ensures that harmful bacteria are eliminated, increasing the shelf life of the product without the need for preservatives.

Finally, the hot, sterilized tomato paste is packaged into a variety of containers, including cans, glass jars, or aseptic cartons. This ensures the paste remains fresh and safe until it reaches your kitchen.


The journey of making tomato paste in a factory is a fascinating process that starts with selecting the best tomatoes and ends with packaging the flavorful sauce we all know and love. From washing and sorting to peeling, concentrating, and pasteurizing, each step plays a crucial role in creating the rich and versatile tomato paste used in countless recipes worldwide. So, the next time you add a dollop of tomato paste to your culinary creations, take a moment to appreciate the intricate journey it underwent in the factory to reach your table. Happy cooking!

Prev: How Do I Set Up Tomato Ketchup Factory? Next: 300kg/h Tomato Ketchup Production Line Delivery To Oman