The Global Vision Oyster Grading Equipment Market was valued at USD 10.6 Million in 2025 and is projected to reach USD 14.7 Million by 2034, growing at a Compound Annual Growth Rate (CAGR) of 4.9% during the forecast period (2025–2034). This growth is being driven by increasing global demand for high-quality shellfish, rising labor costs, and the accelerating adoption of automated vision-based sorting solutions across aquaculture and seafood processing sectors.

As the aquaculture industry transforms toward higher efficiency and precision, the spotlight is on the key equipment manufacturers who are driving innovation, accuracy, and productivity pathways. In this blog, we profile the Top 10 Companies in the Vision Oyster Grading Equipment Industry—a mix of established machinery specialists, technology innovators, and aquaculture pioneers shaping the future of global shellfish processing.

---

🔟 1. SED Graders

Headquarters: International
Key Offering: Automated Grading Lines, Vision Sorting Systems, Conveyor Solutions

SED Graders is a globally recognized leader in automated sorting and grading machinery for the agricultural and aquaculture sectors. Their vision oyster grading systems are engineered for high-throughput operations, utilizing advanced camera technology to assess size, shape, and shell quality with remarkable precision. The company’s robust equipment is designed for integration into existing processing lines, minimizing downtime and maximizing efficiency for large-scale producers.

Technological Innovations:

• High-speed imaging and sorting algorithms

• Customizable grading parameters for diverse oyster species

• Durable construction for harsh marine processing environments

Download FREE Sample Report:
Vision Oyster Grading Equipment Market – View in Detailed Research Report

---

9️⃣ 2. Besnard Père et Fils

Headquarters: Saint-Viaud, France
Key Offering: Circular Graders, Oyster Washing Machines, Packaging Solutions

Hailing from a historic oyster-producing region in France, Besnard Père et Fils combines deep industry knowledge with technical expertise. The company manufactures a range of equipment specifically for oyster farmers, including reliable vision graders known for their gentle handling and accuracy. Their solutions are particularly popular among European producers who value precision and product integrity.

Technological Innovations:

• Patented gentle handling mechanisms to reduce shell damage

• Integration of washing and grading in single systems

---

8️⃣ 3. Lizotte Machine

Headquarters: Caraquet, New Brunswick, Canada
Key Offering: Oyster Graders, Bagging Machines, Depuration Systems

Lizotte Machine is a key North American supplier specializing in aquaculture machinery. Their vision oyster grading equipment is built to withstand the demanding conditions of commercial oyster processing while delivering consistent and accurate sorting. The company has a strong reputation for customer service and custom solutions tailored to the specific needs of oyster farms across Canada and the United States.

Technological Innovations:

• Heavy-duty construction for long-term reliability

• Focus on user-friendly operation and maintenance

---

7️⃣ 4. Hardouin SAS

Headquarters: La Tremblade, France
Key Offering: Oyster Grading Machines, Calibrators, Conveyor Belts

Hardouin SAS is a prominent French manufacturer with decades of experience serving the shellfish industry. The company’s vision grading systems are engineered for precision and durability, featuring robust components that ensure continuous operation in high-volume processing facilities. Hardouin’s equipment is integral to many modern oyster farms seeking to optimize their output and meet stringent market standards.

Technological Innovations:

• Advanced optical sensors for high-accuracy sizing

• Modular designs for easy expansion and customization

Download FREE Sample Report:
Vision Oyster Grading Equipment Market – View in Detailed Research Report

---

6️⃣ 5. Oystek

Headquarters: Maine, United States
Key Offering: Vision-Based Sorting Systems, Oyster Processing Equipment

Oystek is a technology-focused company based in the United States, developing innovative solutions for the modern oyster industry. Their vision grading equipment incorporates the latest imaging technologies to provide unparalleled sorting accuracy. The company is known for its commitment to research and development, continuously improving its systems to address the evolving challenges faced by oyster processors.

Technological Innovations:

• Proprietary software for defect detection and quality assessment

• Real-time data analytics for process optimization

---

5️⃣ 6. Vendée Concept

Headquarters: Saint-Hilaire-de-Riez, France
Key Offering: Oyster Grading Lines, Automation Solutions, Packing Stations

Vendée Concept designs and manufactures comprehensive automation solutions for the shellfish sector. Their vision oyster grading systems are part of integrated lines that can include washing, sorting, and packaging. The company’s strength lies in creating turnkey solutions that streamline the entire post-harvest process, making them a valuable partner for processors looking to scale their operations efficiently.

Technological Innovations:

• End-to-end processing line integration

• Energy-efficient motor systems

---

4️⃣ 7. Hoopers Island Oyster Co.

Headquarters: Fishing Creek, Maryland, United States
Key Offering: Oyster Processing Equipment, Custom Grading Solutions

Hoopers Island Oyster Co. is a unique player in the market, operating as both a producer and an equipment developer. This dual role gives them intimate knowledge of the practical challenges in oyster farming. The vision grading equipment they develop is tested and refined in their own operations, ensuring it meets the real-world demands of productivity and reliability that are critical for commercial success.

Technological Innovations:

• Solutions born from direct industry experience

• Focus on scalability for growing operations

---

3️⃣ 8. MULOT SAS

Headquarters: Saint-Hilaire-de-Riez, France
Key Offering: Mussel and Oyster Processing Machines, Graders, Cookers

MULOT SAS has a long history of supplying machinery to the shellfish industry in France and beyond. While their product range covers various bivalves, their vision oyster grading equipment is known for its robustness and reliability. The company benefits from its location in a major shellfish production region, allowing for close collaboration with customers to continuously improve their technology.

Technological Innovations:

• Multi-species processing capability

• Stainless steel construction for corrosion resistance

---

2️⃣ 9. Korea Marine Equipment Research Institute (KOMERI)

Headquarters: Busan, South Korea
Key Offering: Research, Prototype Development, Technical Consulting

While not a commercial manufacturer in the traditional sense, the Korea Marine Equipment Research Institute plays a crucial role in advancing vision oyster grading technology, particularly in the Asia-Pacific region. KOMERI conducts research into advanced imaging techniques and automation for aquaculture, often collaborating with industry partners to commercialize new technologies that enhance sorting accuracy and efficiency.

Technological Innovations:

• Pioneering research in AI-based image analysis

• Development of cost-effective grading solutions for smaller farms

---

1️⃣ 10. Regional Specialty Manufacturers

Headquarters: Various locations across Asia-Pacific and Europe
Key Offering: Custom-built Graders, Localized Technical Support

This category encompasses several smaller, regionally focused manufacturers who serve specific local markets with tailored vision grading solutions. These companies often possess deep understanding of regional oyster species, market requirements, and processing practices. Their equipment is frequently more affordable and accessible to medium-sized operations, playing a vital role in the broader adoption of automation technology.

Technological Innovations:

• Adaptation of technology to local species and conditions

• Affordable entry-level systems that lower the automation barrier

Get Full Report Here:
Vision Oyster Grading Equipment Market – View in Detailed Research Report

---

🌍 Outlook: The Future of Oyster Grading Is Automated and Intelligent

The vision oyster grading equipment market is undergoing a significant technological evolution. While traditional mechanical sorting still exists in some operations, the industry is increasingly investing in computer vision systems, AI-driven quality control, and integrated processing lines.

📈 Key Trends Shaping the Market:

• Rapid adoption of AI and machine learning for defect detection and yield prediction

• Integration of grading data with farm management software for traceability

• Development of more compact and affordable systems for smaller producers

• Increasing regulatory focus on food safety driving automation investment

Get Full Report Here:
Vision Oyster Grading Equipment Market – View in Detailed Research Report

The companies listed above are not only equipping modern aquaculture—they’re spearheading the technological transformation of shellfish processing.