Custom Environmental Chambers
Collaborate with our experts to design a test chamber perfect for your needs.
AES builds custom environmental chambers to fit your testing needs.
At AES, we offer a full range of test chambers, but sometimes your project demands something unique. Whether it's a specialized industry requirement or a one-of-a-kind testing scenario, our engineers are ready to design a solution that fits.
From minor modifications—like additional ports—to complex integrations, such as custom window configurations for LIDAR sensor testing, we tailor chambers to your exact specifications. Our collaborative design process ensures seamless communication, with direct access to our engineering team for efficient CAD iterations and real-time adjustments.
No matter your setup, we’ll work with you to deliver a custom test chamber that enhances your testing capabilities. Plus, we provide expert installation to ensure a smooth transition into your lab.
What is a Custom Test Chamber?
A custom test chamber is an environmental or climate test chamber specifically engineered to meet unique testing requirements that standard models can't accommodate. These chambers are designed to deliver precise environmental conditions—such as temperature, humidity, or airflow—for specialized applications. Custom test chambers can range in size from small benchtop chambers to large walk in environmental chamber or drive-in chambers. Whether your testing involves unusual product dimensions, distinct performance targets, or integration with external equipment, a custom-built environmental chamber ensures your exact specifications are met.
When is a Custom Test Chamber the Right Solution for Your Application?
While standard chambers cover many common testing needs, certain products and industries demand more tailored solutions. A custom test chamber becomes essential when your testing requirements go beyond the limits of standard models.
Here are common reasons to consider a custom solution:
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Unconventional Product Sizes or Shapes
Your product may be oversized, miniature, or irregularly shaped—requiring a chamber built to fit and function accordingly. -
Tight Performance Requirements
You need ultra-precise control over temperature or humidity, rapid temperature changes, airflow configurations or extreme low temperature conditions unavailable in standard units. -
Industry-Specific Compliance
Testing must align with industry standards like those in aerospace, automotive, pharmaceuticals, defense, or semiconductors industries—often demanding specific chamber capabilities. AES chambers are designed to meet a variety of standards. -
Unique or Emerging Test Scenarios
You're conducting advanced R&D or developing next-gen products that call for an entirely new testing environment. Most of our walk in chambers are custom tailored to your specific testing requirements.
What is AES's Approach to Custom Environmental Test Chambers

It’s about understanding your testing challenges and designing the right solution.
At AES, our approach to custom test chambers is rooted in collaboration, precision engineering, and decades of experience. We don’t believe in one-size-fits-all solutions—especially when your testing requirements are anything but standard.
Our process starts with understanding your exact needs. Whether you're developing next-generation batteries, medical devices, or aerospace components, our team works closely with you to design and build a chamber that meets your performance goals, compliance standards, and integration requirements.
We offer:
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Consultative Design Support: Our engineers collaborate with your team from concept to completion, ensuring every aspect of the chamber fits your testing process.
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Flexible Configurations: From unusual sizes to specialized access ports, airflow design, or humidity control, our chambers are engineered to match your specs—not the other way around.
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Seamless Integration: Need your chamber to work with cyclers, data acquisition systems, or other lab equipment? We’ve designed solutions for that.
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Built-In Innovation: With patented technology like our battery testing fixtures and AESONE CONNECT software, we integrate performance, safety, and monitoring into your custom setup.
Whether you're retrofitting an existing chamber or starting from scratch, AES delivers reliable, scalable custom test chambers that evolve with your product and testing needs.
Custom Test Chamber Features & Options Available
- Chamber Door Modifications- like opening from the left side
- Lab ovens with bi-parting doors
- Ports of all shapes, locations, and configurations
- Custom windows sizes
- Removable electrical compartments and compressor units
- Portable conditioning units
- Safe content access with port-and-window configurations supporting an enclosed fume hood-style glove box
- Seamless faces and inner wraps without crevices for sterilization needs
- Uninterrupted tests ensured by electro-magnetic safety door lock
- Custom temperature ranges for ovens
- Customizations for safe battery testing outside our safety package
- Fully customizable Walk-in's
- And more—Tell us what you’re looking for. Our engineers will work with you!
Your Vision, Engineered by AES
At AES, we don’t believe in one-size-fits-all. We’re the custom shop for environmental test chambers—where your unique testing challenges become engineered solutions. From modifying chamber dimensions to integrating complex safety systems and data connections, we turn specialized requirements into real-world results. No matter how specific your application, we’ll design and build a system that fits. Read more about the custom projects we’ve brought to life for customers across industries.
Humidity Safety Chamber with CO2 Control
- Custom
- Humidity Chamber
- Benchtop
Custom Logic Laboratory Oven
- Custom Ovens
- Custom
- Infrastructure & Mechanical Plumbing Application
SD-208 Cold Weather Durability Testing
- Custom
- Temperature Chamber
- Infrastructure & Mechanical Plumbing Application
- Benchtop
Custom Battery Test Chamber
- Custom
- Temperature Chamber
- Power Management Application
Large Volume Battery Test Chamber
- Energy Storage Application
- Custom
Low Temperature Battery Test Chamber
- Custom
- Military & Defense Application
- Temperature Chamber
- Benchtop
High Live Load Walk in Room Chamber
- Walk in Room
- High Performance Computing Application
- Custom
Custom Built Liquid Cooled Oven
- Aerospace Application
- Custom Ovens
- Custom
Frequently Asked Questions
Have Question? We are here to help
What information do I need to provide for a custom environmental chamber?
To scope a custom environmental chamber, we need the size and weight of your test specimens, the temperature and humidity conditions you have to reach, and how fast you need to get there. Uniformity and recovery-time targets matter too, because those decide the airflow design and the refrigeration capacity. If your test calls for a humidity range outside our standard models, tell us early. For more detail, see our guide on how to buy a test chamber.
What can be customized in an environmental test chamber?
Almost every part of an environmental test chamber can be customized. On climatic test chambers the most common changes are interior dimensions, door and window configuration, and the number and placement of access ports. Beyond that, we build stability chambers with custom shelving and lighting, ovens with bi-parting doors, and walk-in rooms sized to your space. Many custom builds start from a standard platform, so it's worth looking at our humidity chambers to see where one usually begins.
Can a custom environmental chamber be designed for specific testing standards?
Yes, custom environmental chambers are regularly built to meet published test standards, and in most cases the standard dictates the specification. It sets the temperature profile, the ramp rates, and the tolerances the chamber has to hold. We design climatic chambers to simulate those conditions and to document that they were met.
How much does a custom environmental chamber cost?
The cost of a custom environmental chamber depends on the size of the workspace and the extremes it has to reach. It also depends on how much of the design is new engineering rather than a modification to an existing platform. Adding ports and a custom window to a standard model sits close to standard pricing, while a walk-in room built to a new footprint is a different order of cost. Send us your test requirements and we'll quote it.
How confident do you feel with where the company is going?
Lead time on a custom environmental chamber depends on how far the design moves from a standard model. A modification to a standard model, like added ports or a different door configuration, adds little to a standard build. A chamber engineered from scratch runs longer, because the schedule includes CAD iterations and your sign-off before fabrication begins. We build every chamber at our own facility in Massachusetts, so you get a firm date once the design is approved.
Ready to get started?
Reach out now by phone, chat, or form submission. Our team is ready to help you!