Rat & Lab Animal Cages

Perotech presents our lab animal cages designed and built in North America. We represent  Animal Care Systems and ParkBIO who have joined up to provide the most comprehensive array of mice cages, rodent environments and lab animal housing. If you don’t see it here on these pages, no problem, with extensive stainless steel and polypropylene shops they’ll make it!

Optirat® GenII IVC Rack System

Optirat GenII Rat Rack by Animal Care Systems

Trusted Worldwide for Research Excellence

Since its introduction, Optirat® GenII has become a trusted choice among scientists, veterinarians, lab managers, and animal technicians around the world. Its proven reliability, ergonomic design, and precision airflow management make it an essential system for high-quality, reproducible research—while ensuring safety and comfort for both animals and caretakers.


Customizable Options for Greater Flexibility

To further enhance your setup, Optirat® GenII offers a variety of auto-water and cage-handling options to meet your laboratory’s exact needs:

  • Auto Water Valves: Avidity, Lane, or SE

  • Mounting Options: Fixed mount or quick release

These flexible configurations help laboratories streamline workflows, reduce maintenance, and maintain consistent hydration for all housed animals.

Maximum Density, Minimal Footprint, Superior Animal Welfare

The Optirat® GenII System redefines innovation in laboratory animal housing. Designed for efficiency and comfort, it offers the highest cage density in the industry — all within an exceptionally compact footprint. This intelligent design allows research facilities to save space, increase capacity, and enhance animal well-being simultaneously.


Unmatched Protection and Containment

With Optirat® GenII, every detail is engineered for safety. Animals are fully protected inside our high-performance cages, while odors, allergens, and contaminants are securely contained. This ensures a clean, controlled environment that protects both research integrity and caretaker health.


Advanced Motor-Free Carousel Design

Built around our patented direct exhaust ventilation system, the Optirat® GenII operates completely free of motors, noise, or vibration. As a result, it delivers a low-stress, stable microenvironment—ideal for breeding, housing, and behavioral studies involving rats, mice, and other laboratory rodents.

This carousel-style IVC rack connects directly to your facility’s HVAC system, creating a laminar airflow that removes allergens, odors, and excess moisture. In turn, it provides a healthier, drier cage environment that supports animal comfort and reliable research outcomes.


Adaptable Design for Every Research Need

The Optirat® GenII cage system offers flexible options to suit a wide range of studies and species. Internal water bottles can be mounted at three different heights, accommodating rodents of various sizes and developmental stages. Additionally, a range of accessories supports customized setups to meet specific experimental protocols and maximize animal welfare.



Experience the Future of Rodent Housing

When you choose Optirat® GenII, you invest in more than equipment — you invest in precision-engineered reliability, animal well-being, and research excellence.

📞 Contact Us Today to learn more about customizing the Optirat® GenII system for your facility.
📧 Email:qc@perotech.com

Cage Bottom C83510P

Options available to suit and enhance your research:

+  Cage mounted auto water valves
+  Flap grommet for rack mounted valves
+  Cage divider kits
+  Rack Lighting
+  Perforated and Wire Bar Cage Floors
+  Booster Fans

+  Water bag holders
+  Top with feed port
+ Wire bar cage tops
+  GenII J-Feeder
+  Air Flow and Static Pressure Gauges
+   Air Velocity Measuring Device
+  Vibration Pad Isolators



Optirat Plus Rack by Animal Care Systems

This spacious rodent cage allows the housing of larger groups and fewer single animals. The wide interior enables additional intra-cage enrichment like shelters and allows rats to express natural behaviors, as well as to stand upright, enhancing well-being. The mezzanine increases floor space and adds complexity to the cage environment.

Proven Design, Proven Results

Since its debut in 1997, our signature pie-shaped cage design has enhanced rodent life and improved data integrity in laboratories worldwide. Through consistent airflow, ergonomic handling, and low-maintenance construction, the Optirat® Plus delivers reliable, reproducible, and trouble-free results.

Moreover, the system’s motor-free operation contributes to energy savings, lower noise levels, and minimal vibration, further reinforcing its reputation as one of the most efficient and animal-friendly IVC systems available today.


Key Features & Benefits

  • Industry-Leading Density: Maximizes cage capacity within a minimal footprint.

  • Silent Operation: No motors, vibration, or ultrasound—ensuring stress-free environments.

  • Enhanced Animal Welfare: Taller cages promote natural behaviors and posture.

  • Customizable Options: Choose from front or side feeders, mezzanine shelves, and hydration setups.

  • Superior Containment: Odor and allergen protection for cleaner, safer labs.

  • Global Trust: Proven by researchers and facilities worldwide since 1997.

Why choose Optirat Plus?

Optirat Plus System’s unique motor-free carousel design provides the highest and most ergonomic cage density. With it’s extended top it gives cage height the animals require for their reach and stretch behaviour.

Our microenvironments are free of noise, vibration, and ultrasound. Our patented airflow system directs and filters room air through the cages and racks directly into the building’s HVAC exhaust system. This system creates a calm, laminar airflow that provides an environment ideal for housing, experiments, and breeding.

Our pie-shaped cage has been enhancing rodent life since 1997. Results obtained from Animal Care Systems cages are reliable, advantageous, and trouble-free.

Only cage we know of where filtered room air gently enters the front of the cage and exits the rear; taking with it allergens, odours and excess vapor. A dryer cage is a happy cage. Since the rack is hooked up to the room exhaust the cages are kept at a negative pressure to the technician occupants. There is no need for motorized, electrical or electronic devices close to your lab animals.

Scientific Instruments, Equipment and Supplies for the Advanced Technologies, Research and Discovery.

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