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Watch us in action as we engineer, custom-build and install the most thoughtfully designed scientific chambers for your research.

Controlled Environment Experts

At Percival Scientific, our mission is to help you create better science with the most customized growth chambers available for your controlled environment research.

We’ve been a global leader in the innovative design and manufacture of controlled environment chambers since 1959. Our clients include universities, government institutions and private corporations in the U.S. and around the world.

From bench-top chambers to large grow rooms, we engineer, custom-build and install the most durable and thoughtfully-designed controlled environments for nearly any research need.


More Control With SciBrite® LEDs

Our proprietary SciBrite LED system provides more flexibility than lighting offered by other growth chamber manufacturers. Available in four-color and seven-color configurations, our groundbreaking LEDs give you more control over your research than ever before.Learn More →

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Custom Configured for Your Needs

No one customizes controlled environments for clients like Percival. We work closely with you to determine the best configuration for your research application and then custom-build exactly what you need. We design our chambers and grow rooms with flexible features so you can easily transition between different uses.Watch Video →

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Grow Rooms That Grow With You

Percival’s environmental control rooms can be configured for any size research or production operation. As your operation grows and changes, we can easily add more rooms and modify your configuration.Learn More →

Our Clients and Partners

Percival Scientific is a global leader in helping research professionals around the world create better science.

  • Schools


  • Search Labs

    Research Labs

  • Industries


  • Government


Contact Us

For more information, fill out and submit the form below.
Call Us: 800.695.2743

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    Percival Scientific, a worldwide leader in the design and manufacture of environmental growth chambers, is headquartered in Perry, Iowa.

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    505 Research Dr.
    lowa 50220
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