The poultry processing industry continues to evolve at a rapid pace, with efficient stunning and bleeding operations being crucial steps that impact both animal welfare and end-product quality. As processors face increasing pressure to meet stringent compliance requirements while maximizing throughput, the importance of selecting the right stunning and bleeding equipment cannot be overstated.
Effective stunning and bleeding systems ensure humane animal handling while optimizing bleed-out rates—directly impacting meat quality, shelf life, and overall processing efficiency. With advancements in automation, monitoring capabilities, and welfare-focused design, today’s leading manufacturers offer solutions that balance operational efficiency with animal welfare standards.
In this comprehensive guide, we’ll examine the top 10 stunning and bleeding machines currently available on the market, comparing their key features, applications, and unique selling points to help you make an informed investment decision based on your specific processing requirements. We’ll also explore the latest latest industry insights around stunning technology advancements.
1. Marel – ATLAS Live Bird Handling System
Overview
The Marel ATLAS system represents the cutting edge of controlled atmosphere stunning (CAS) technology, designed for high-volume poultry processors. This integrated system handles birds from arrival through the stunning and bleeding process, emphasizing both animal welfare and operational efficiency.
Key Features
- Multi-stage CAS system with precise gas concentration controls
- Automated transfer system minimizing handling stress
- Real-time monitoring with data logging for welfare compliance
- Integrated bleeding tunnel with optimized bleed time control
- Advanced hygiene design for easy cleaning and maintenance
Best For
Best for: Large-scale processors, operations prioritizing animal welfare, and facilities requiring comprehensive automation.
Why It Stands Out
The ATLAS system stands out for its complete integration from live bird handling through stunning and bleeding, delivering superior welfare outcomes while maintaining exceptional processing efficiency.
Visit Marel website: Marel
2. Meyn – Multistage CO₂ Stunning System
Overview
The Meyn Multistage CO₂ Stunning System delivers precise atmospheric control for humane and effective stunning. This system gradually introduces birds to increasing CO₂ concentrations, reducing stress while ensuring complete stunning effectiveness.
Key Features
- Multistage carbon dioxide concentration progression
- Automated drawer system with gentle bird handling
- Advanced gas monitoring and distribution technology
- Integrated with Meyn bleeding systems for seamless operation
- Compliant with the strictest international animal welfare regulations
Best For
Best for: High-capacity operations, processors focused on premium product quality, and facilities with stringent welfare requirements.
Why It Stands Out
Meyn’s system excels in processing uniformity and welfare outcomes, with exceptional monitoring capabilities that ensure consistent results while providing comprehensive compliance documentation.
Visit Meyn website: Meyn
3. Baader – Electric Stunning System
Overview
The Baader Electric Stunning System delivers precision electrical stunning with advanced current control technology. This water bath stunning solution is engineered for consistent performance while addressing key welfare considerations through careful electrical parameter management.
Key Features
- Microprocessor-controlled frequency and current settings
- Automatic bird size detection for parameter adjustments
- Continuous monitoring with fault detection capabilities
- Integrated with Baader’s bleeding conveyors for optimal workflow
- Water level management system for consistent contact
Best For
Best for: Medium to large operations, processors with space constraints, and facilities requiring flexible stunning parameters.
Why It Stands Out
Baader’s system offers exceptional precision in electrical parameters, with adaptive technology that adjusts to varying bird sizes and conditions, ensuring consistent stunning results throughout production shifts.
Visit Baader website: Baader
4. Linco – Controlled Atmosphere Stunning System
Overview
The Linco CAS System provides a comprehensive approach to controlled atmosphere stunning with a focus on gentle bird handling and consistent results. The system incorporates advanced gas management technology with smooth bird transfer mechanisms to minimize stress.
Key Features
- Two-phase CAS system with precise gas mixture control
- Smooth module handling for reduced bird agitation
- Advanced gas circulation system for uniform atmosphere
- Integrated with Linco’s bleeding tunnel technology
- Self-diagnostic monitoring with alert capabilities
Best For
Best for: High-capacity operations, processors seeking reduced labor requirements, and facilities with advanced automation integration.
Why It Stands Out
Linco’s system delivers exceptional reliability and consistency, with redundant safety systems and monitoring capabilities that ensure uninterrupted production while maintaining welfare standards.
Visit Linco website: Linco (Baader Group)
5. Systemate Numafa – Advanced Bleeding Tunnel
Overview
The Systemate Numafa Advanced Bleeding Tunnel focuses on optimizing the bleeding process with precise timing controls and effective blood collection systems. This purpose-built solution ensures maximum blood evacuation while maintaining hygienic conditions.
Key Features
- Customizable tunnel length for optimal bleed time
- Integrated blood collection system with separation technology
- Height-adjustable conveyors for different bird sizes
- Self-cleaning system minimizing cross-contamination
- Energy-efficient design with variable speed controls
Best For
Best for: Processors prioritizing bleed-out quality, operations with limited floor space, and facilities requiring blood collection for by-products.
Why It Stands Out
Systemate Numafa’s bleeding tunnel excels in blood containment and collection efficiency, significantly reducing contamination risks while providing options for blood by-product processing.
Visit Systemate Numafa website: Systemate Numafa
6. Cattaruzzi – Vertical Bleeding Tunnel
Overview
The Cattaruzzi Vertical Bleeding Tunnel utilizes gravity to enhance bleeding efficiency through a vertical configuration that optimizes blood drainage. This innovative design provides excellent bleeding results while minimizing floor space requirements.
Key Features
- Vertical orientation maximizing gravity-assisted blood flow
- Modular design adaptable to different production capacities
- Integrated blood collection and transport system
- Automatic washing system for improved hygiene
- Compact footprint compared to horizontal alternatives
Best For
Best for: Facilities with space constraints, processors seeking improved bleed-out percentages, and operations with varying production volumes.
Why It Stands Out
Cattaruzzi’s vertical tunnel offers superior space efficiency with enhanced bleeding effectiveness, utilizing gravity to improve blood evacuation while reducing the system’s overall footprint.
Visit Cattaruzzi website: Cattaruzzi
7. Foodmate – Electrical Water Bath Stunning System
Overview
The Foodmate Electrical Water Bath Stunning System combines precise electrical parameter control with advanced monitoring capabilities to ensure consistent stunning results. This system focuses on operational reliability and welfare compliance with intuitive controls.
Key Features
- Digital frequency and current control with preset programs
- Automatic water level management system
- Real-time monitoring with data logging capabilities
- Ergonomic design for operator accessibility
- Integrated with Foodmate’s bleeding line technology
Best For
Best for: Small to medium processors, operations requiring quick parameter adjustments, and facilities with varying bird size requirements.
Why It Stands Out
Foodmate’s stunning system offers exceptional ease of operation with comprehensive monitoring, making it particularly suitable for operations requiring frequent parameter adjustments for different bird types.
Visit Foodmate website: Foodmate
8. Jarvis – Bleeding System
Overview
The Jarvis Bleeding System focuses on precision neck cutting and blood collection with specialized equipment designed for optimal bleeding efficiency. This system incorporates advanced blade technology and positioning systems to ensure consistent cutting performance.
Key Features
- Precision neck cutting apparatus with adjustable settings
- Specialized blade technology maintaining sharpness
- Integrated blood collection trough with separation capabilities
- Automatic blade sterilization between cuts
- Adaptable to various line speeds and bird sizes
Best For
Best for: Operations requiring precise neck cutting, processors focused on product quality, and facilities with blood collection requirements.
Why It Stands Out
Jarvis excels in cutting precision and consistency, with specialized blade technology that maintains optimal performance throughout production shifts, reducing maintenance requirements.
Visit Jarvis website: Jarvis Products
9. Poultry Processing Equipment (PPE) – Hybrid Stunning System
Overview
The PPE Hybrid Stunning System offers flexibility by combining electric stunning with controlled atmosphere capabilities, allowing processors to select the optimal method based on market requirements. This adaptable system provides operational flexibility while meeting diverse welfare standards.
Key Features
- Dual-mode operation with quick changeover capabilities
- Integrated controls for both stunning methodologies
- Comprehensive monitoring for either stunning approach
- Modular design allowing for future upgrades
- Designed for seamless integration with bleeding systems
Best For
Best for: Processors serving multiple markets, operations requiring flexibility, and facilities transitioning between stunning technologies.
Why It Stands Out
PPE’s hybrid approach provides unmatched operational flexibility, allowing processors to adapt to changing market requirements or customer specifications without major capital investments.
Visit PPE website: Poultry Processing Equipment
10. Prime Equipment Group – Bleeding Enhancement System
Overview
The Prime Equipment Group Bleeding Enhancement System focuses on maximizing bleed-out through mechanical stimulation technology that improves blood evacuation without compromising carcass quality. This specialized system integrates with existing stunning methods to enhance overall bleeding effectiveness.
Key Features
- Mechanical stimulation technology promoting muscle relaxation
- Adjustable stimulation parameters for different bird types
- Integrated blood collection system with filtering capability
- Compact design for easy retrofit installation
- Low maintenance requirements with minimal moving parts
Best For
Best for: Processors seeking improved yield, operations with aging equipment, and facilities focused on end-product quality enhancement.
Why It Stands Out
Prime’s system delivers notable improvements in bleeding efficiency even with existing stunning equipment, offering a cost-effective approach to enhancing product quality without complete system replacement.
Visit Prime Equipment Group website: Prime Equipment Group
Quick Reference Guide
| Rank | Manufacturer | Product/Series | Best For | Website |
|---|---|---|---|---|
| 1 | Marel | ATLAS Live Bird Handling System | Large-scale processors, welfare focus | Visit |
| 2 | Meyn | Multistage CO₂ Stunning System | High-capacity operations, premium quality | Visit |
| 3 | Baader | Electric Stunning System | Medium to large operations, flexibility | Visit |
| 4 | Linco | Controlled Atmosphere Stunning System | High-capacity, reduced labor requirements | Visit |
| 5 | Systemate Numafa | Advanced Bleeding Tunnel | Bleed-out quality, limited floor space | Visit |
| 6 | Cattaruzzi | Vertical Bleeding Tunnel | Space-constrained facilities, improved bleed-out | Visit |
| 7 | Foodmate | Electrical Water Bath Stunning System | Small to medium processors, flexibility | Visit |
| 8 | Jarvis | Bleeding System | Precise neck cutting, quality focus | Visit |
| 9 | PPE | Hybrid Stunning System | Multiple markets, operational flexibility | Visit |
| 10 | Prime Equipment Group | Bleeding Enhancement System | Improved yield, equipment retrofits | Visit |
Comparison Summary
When comparing these top stunning and bleeding systems, several key factors emerge. CAS systems from Marel and Meyn offer the highest welfare standards but require significant capital investment, typically ranging from $750,000 to over $2 million depending on capacity requirements. Electric stunning systems from Baader and Foodmate provide lower entry costs ($200,000-$500,000) with more compact footprints, though they generally require more labor involvement.
Throughput capabilities vary significantly, from Marel and Meyn’s high-capacity systems handling up to 15,000 birds per hour to smaller, more flexible options from companies like Prime Equipment Group suitable for operations processing 2,000-5,000 birds per hour. For many processors, the return on investment timeline ranges from 2-5 years depending on operational scale and efficiency gains, which can be estimated using our free ROI & Carcass Balance Calculator.
How to Choose the Right Stunning and Bleeding System
Processing Volume and Line Speed
Begin your selection process by accurately assessing your required throughput. High-capacity operations processing above 8,000 birds per hour typically benefit from fully automated systems like Marel’s ATLAS


