The Global Vision Oyster Grading Equipment Market was valued at US$ 10.6 Million in 2025 and is projected to reach US$ 14.7 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 4.9% during the forecast period (2024–2030). This growth is being driven by the increasing global demand for shellfish, stringent food safety regulations, and the accelerating adoption of automation to improve grading accuracy and operational efficiency in the aquaculture and food processing sectors.
As the seafood industry modernizes to meet rising consumer expectations for quality and traceability, the focus shifts to the key equipment manufacturers who are pioneering optical sorting technology. In this blog, we profile the Top 10 Companies in the Vision Oyster Grading Equipment Industry—a mix of established machinery specialists and innovative agritech firms shaping the future of automated shellfish processing.
🔟 1. MULOT SAS
Headquarters: Saint-Gilles-Croix-de-Vie, France
Key Offering: MULOT Oyster Grader, Automated Sorting Lines
MULOT SAS is a leading French manufacturer specializing in machinery for the shellfish industry. Their oyster graders are renowned for robust construction and gentle handling, utilizing advanced vision systems to sort oysters by size, weight, and shell quality with high precision for markets across Europe and North America.
Innovation Initiatives:
- Integration of high-resolution cameras and AI-based defect detection
- Focus on customizable solutions for small to large-scale producers
- Commitment to reducing manual labor and increasing throughput
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9️⃣ 2. Lizotte Machine
Headquarters: Key Offering: LM Series Oyster Graders, Custom Processing Solutions
Lizotte Machine is a key player in North America, providing durable and efficient grading equipment tailored to the harsh conditions of maritime aquaculture. Their machines are designed for high-capacity sorting, crucial for major oyster-producing regions like Canada’s East Coast.
Innovation Initiatives:
- Development of corrosion-resistant components for marine environments
- Partnerships with local oyster farmers for continuous product improvement
8️⃣ 3. SED Graders
Headquarters: Basingstoke, United Kingdom
Key Offering: Optical Sorters, Size Grading Machinery
SED Graders offers advanced optical sorting technology for a variety of food products, including oysters. Their equipment uses sophisticated vision systems to achieve precise grading, helping processors maximize yield and meet exacting customer specifications.
Innovation Initiatives:
- Application of multi-spectral imaging for superior quality assessment
- Global service and support network for international clients
7️⃣ 4. Besnard Père et Fils
Headquarters: Saint-Vaast-la-Hougue, France
Key Offering: Besnard Oyster Sorting Tables, Grading Systems
With deep roots in the Normandy oyster industry, Besnard Père et Fils combines traditional knowledge with modern engineering. Their equipment is trusted by European oyster farmers for its reliability and effectiveness in handling delicate shellfish.
Innovation Initiatives:
- Focus on gentle handling to prevent damage to oyster shells
- Designs optimized for the specific characteristics of European oyster varieties
Download FREE Sample Report: Vision Oyster Grading Equipment Market – View in Detailed Research Report
6️⃣ 5. Hardouin SAS
Headquarters: Key Offering: Hardouin Oyster Calibrators, Washing and Grading Lines
Hardouin SAS specializes in complete processing lines for shellfish. Their vision-based grading equipment is often integrated with washing and packaging systems, providing a turnkey solution for oyster processors looking to streamline their entire operation.
Innovation Initiatives:
- Development of integrated systems that combine grading with other processing steps
- Emphasis on hygiene and ease of cleaning for food safety compliance
5️⃣ 6. Vendée Concept
Headquarters: Bretignolles-sur-Mer, France
Key Offering: Oyster Grading Machines, Conveyor Systems
Vendée Concept focuses on innovative machinery for the seafood sector. Their vision oyster grading equipment is known for its user-friendly interface and adaptability, catering to both artisanal producers and industrial-scale facilities.
Innovation Initiatives:
- Software that allows for easy adjustment of grading parameters
- Compact designs suitable for facilities with limited space
4️⃣ 7. Oystek
Headquarters: Tasmania, Australia Oystek brings a technologically advanced approach from the Asia-Pacific region. Their equipment utilizes precision vision systems to not only grade by size but also assess shell shape and quality, which is critical for high-value markets. Innovation Initiatives: Headquarters: Fishing Creek, Maryland, USA Hoopers Island Oyster Co. is a unique vertically integrated company that both farms oysters and develops processing equipment. This dual role provides them with unparalleled insights into the practical challenges of oyster grading, leading to highly effective and farmer-approved machine designs. Innovation Initiatives: Headquarters: Galway, Ireland SEACO is an emerging innovator in seafood technology, developing vision-based grading systems that emphasize data collection. Their equipment not only sorts oysters but also provides valuable analytics on yield and size distribution. Innovation Initiatives: Headquarters: San Diego, California, USA AquaLogic specializes in high-tech automation solutions for the aquaculture industry. Their OysterVision sorter represents the cutting edge, using advanced machine learning algorithms to achieve sorting accuracies previously unattainable with traditional methods. Innovation Initiatives: Get Full Report Here: Vision Oyster Grading Equipment Market – View in Detailed Research Report The vision oyster grading equipment market is undergoing a significant technological transformation. While mechanical graders still serve a portion of the market, the industry is rapidly adopting optical sorting technologies that offer superior accuracy, speed, and valuable data insights. Get Full Report Here: Vision Oyster Grading Equipment Market – View in Detailed Research Report The companies listed above are not only automating a traditional industry—they’re pioneering the intelligent processing of seafood for the modern era.
Key Offering:
3️⃣ 8. Hoopers Island Oyster Co.
Key Offering: Custom Grading Solutions, Processing Equipment
2️⃣ 9. SEACO
Key Offering: SEACO SortMaster, Seafood Processing Machinery
1️⃣ 10. AquaLogic
Key Offering: AquaLogic OysterVision Sorter, Aquaculture Automation
🌍 Outlook: The Future of Oyster Grading Is Automated and Data-Driven
📈 Key Trends Shaping the Market: