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IQF Shrimp

What does IQF technology mean for shrimp? IQF shrimp refers to shrimp that has been processed using the Individual Quick Freezing (IQF) method.

The key advantages of IQF in shrimp processing

Individual freezing: Unlike block freezing, where multiple items are frozen together in a single mass, IQF freezes each shrimp individually. 

Rapid freezing: The core principle of IQF is freezing the shrimp rapidly. This is achieved by using extremely low temperatures. The rapid freezing prevents the formation of large ice crystals within the shrimp's tissue, which can cause damage and lead to deterioration in texture and flavor.

Reduced product dehydration: The swift freezing process inherent in IQF technology significantly reduces dehydration in the shrimp. This reduction in moisture loss not only aids in preserving the shrimp's quality but also leads to a notable decrease in ice buildup within the freezer, enhancing overall efficiency.

Extended shelf life: IQF shrimp processing extends the shelf life of shrimp significantly. The rapid freezing of individual pieces reduce the risk of bacterial growth and degradation, allowing the shrimp to be stored for longer periods without losing quality.

Higher yield: The automatic freezing process reduces the manual labor handling and secures a higher yield on your catch as less shrimp is damaged in the automatic, individual freezing process than in an freezing process involving manual handling. 

Efficiency of IQF in shrimp processing

Compared to traditional freezing methods, IQF freezing in shrimp processing is more energy-efficient. A key factor contributing to this efficiency is the significant reduction in freezing time. IQF technology is capable of rapidly bringing the shrimp to a frozen state, far quicker than traditional freezing methods. This speed is not just a matter of convenience; it directly translates into lower energy consumption. By freezing the shrimp quickly, IQF systems require less operational time, thus consuming less energy overall.

Also, the amount of energy required to freeze the shrimp in IQF systems is considerably less. This is achieved through several mechanisms inherent in the IQF process. Firstly, the advanced design of IQF freezers ensures optimal cold air circulation, which efficiently reduces the energy needed to maintain low temperatures.

Secondly, the precise temperature control in IQF systems avoids the unnecessary overuse of energy, which is often seen in traditional freezing methods where temperatures are not as finely regulated. 

Lastly, the scalability of IQF systems to accommodate varying quantities of shrimp without loss of efficiency ensures that energy is used in the most effective manner possible, without the wastage associated with underloading or overloading.

The energy efficiency of IQF shrimp processing enhances its appeal as an environmentally and economically preferable choice in the realm of food preservation.

At Carsoe, we manufacture all types of shrimp processing lines

References for freezing vessels

The benefits of IQF shrimp

IQF shrimp has several advantages over traditional frozen shrimps. Primarily, these shrimp maintain an exceptional level of freshness, taste, and aroma, while maintaining texture and nice color, closely mirroring the quality of freshly harvested shrimp. This is a direct result of the rapid freezing process which preserves these essential qualities. The IQF freezing method in shrimp processing also helps in preserving a higher nutritional value, ensuring that important vitamins and minerals are retained.

From a practical standpoint, the preparation of IQF shrimp is more time-efficient, as they can be quickly thawed and are ready for cooking, offering significant convenience. Since each shrimp is frozen individually, you can easily take out the exact number you need without having to defrost the entire block. This advantage, combined with the preserved quality and ease of use, enhances the commercial appeal of IQF shrimp, making them a highly preferred choice in restaurant and retail settings.

Always striving for technological advancements at Carsoe

At Carsoe, our commitment to excellence is at the core of everything we do. We consistently push the boundaries of innovation, particularly evident in our development of cutting-edge IQF tunnel freezer and advanced plate freezers. These technology solutions have streamlined onboard shrimp processing, reflecting our deep understanding and extensive experience in both land-based and onboard seafood processing. Our approach extends beyond shrimp, as we have also made significant strides in onboard crab processing, showcasing our versatility and technical expertise.

We pride ourselves on delivering not just sophisticated technology, but also exceptional customer service and support. Our dedication to innovation is matched only by our commitment to our clients, ensuring they receive comprehensive solutions tailored to their unique needs. At Carsoe, advancing technology and nurturing customer relationships go hand in hand, as we continuously strive to set new standards in the seafood processing industry.

We look forward to hearing from you

Questions or need advice on shrimp processing?

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We are here to help with your next shrimp processing factory

Contact Carsoe today


Leif Andersen

Senior Sales Manager

+45 40 13 81 82
Tony Pedersen AI

Tony Pedersen

Sales Manager

+45 40 82 37 33
Søren Hansen5

Søren Hansen

Area Sales Manager - Seafood processing

+45 30 11 26 85


What is the difference between block frozen and IQF shrimp?

In the IQF method, shrimp are frozen individually instead of in a solid block. This results in each shrimp being separate and loose within the packaging, offering greater convenience for use.

What is the purpose of IQF shrimp processing?

Rapid freezing in the IQF process prevents the formation of large ice crystals, which can damage the cell structure of shrimp. This method preserves the shrimp's texture, nutritional value and quality better than slower freezing methods.

What are the benefits of IQF in shrimp processing?

The quality of the shrimp before freezing and after thawing will remain largely unchanged, and the IQF process is also energy efficient in its rapid freezing technique.

Products for shrimp processing

Browse through the various products part of our shrimp processing line.

Combining our machines will allow you to design an efficient cold-water shrimp processing plant. This is where Carsoe's expertise and year-long knowledge comes in.