About Us

About BioTherm

Innovation from the Ground Up

In 1980, we started as teenagers with a simple, yet groundbreaking idea: BioTherm Microclimate Heating. While we began as a heating-focused business, we’ve grown and adapted alongside the evolving needs of growers. Today, we offer a comprehensive range of solutions to help you cultivate healthy, thriving plants in any environment—whether it’s a greenhouse or an indoor facility. Our mission has always been to craft the ideal environment for optimized plant growth, no matter the crop or growing conditions. Fast forward to 2024—over 40 years have passed in what feels like an instant! The horticulture industry has expanded and diversified, with new crops emerging and fresh talent joining the space. BioTherm has been there every step of the way, working to ensure that our products meet the demands of modern growers. Greenhouse growing is key to the future, and our solutions are designed to keep you at the forefront of innovation.

Partnering for Your Success

At BioTherm, we don’t just create products—we create partnerships. We take pride in working closely with leading greenhouse manufacturers and distributors across North America to deliver cleanly integrated solutions. Our commitment goes beyond providing world-class technology; we are here to ensure your satisfaction and success. From our renowned Heating Systems to our Hydro Sciences division—offering advanced water temperature control and Dissolved Oxygen infusion systems—we are ready to help you build the perfect environment for your plants. Our Optimized Air division introduces state-of-the-art dehumidification, cooling, and CO2 enrichment systems that work together to maximize plant growth. Whether you need one system or an entire suite of solutions, BioTherm has the tools to meet your unique needs.

Rooted in California, Growing with You Based in California, we proudly serve growers throughout North America and beyond. We’re not just your supplier; we’re your partner. No matter what challenges your growing operation faces, we are HERE for you, ready to provide the innovative solutions and support that help you grow.

Looking Ahead

The future of greenhouse and indoor growing is brighter than ever, and BioTherm is proud to be a part of it. We remain committed to delivering the solutions, expertise, and technology that work as hard as you do.
Here’s to the future of your growing enterprise!
Jim Rearden & Mike Muchow

The BioTherm Process Brings Your Growing Enterprise to Life

At BioTherm, we don’t just provide systems; we offer a partnership that helps your growing enterprise thrive. Our proven process ensures your project is tailored to your exact needs, and our expert team is with you every step of the way—from the initial consultation to lifetime support. Here’s how we bring your vision to life:

Engineering

One of the most important aspects of the BioTherm system
process is the design phase. Careful consideration of details and layout is essential to the success of the project. We work with every cultivator to help translate their needs and wants into a BioTherm system that will enhance their growing enterprise. Take your growing operation to the next level by enhancing the elements with a BioTherm system.

Partnership

When you commit to working with BioTherm, our customer service is unmatched. We are here for you every step of the way. While we may not install your system first-hand, we have a list of stellar partner companies experienced with BioTherm systems who can set up your system. Once you have purchased a BioTherm system, you have access to our engineers 24/7 for tech calls, advice, questions, etc. We are with you every step of the way! Enjoy lifetime support of your BioTherm system. We’re in this together!

Discovery

During the initial consultation, an experienced BioTherm engineer will collect a Proposal Questionnaire from you to access your wants and needs. Our team will work with you every step of the way. From new construction to retrofitting old construction, we can design our systems to fit exactly where you need it to.

Customized Proposal

Once we know what you want out of your BioTherm system,
our team will prepare a project proposal for your review. We
do not start any project until our customers are fully
satisfied with our proposal and everything can be agreed
upon. We will outline schedule, materials, partners, and
estimates in our proposal, so you know up-front what your
project will look like and cost.

Grower Stories

Fully Integrated Climate
Systems for Indoor Environments

With over 44 years of unparalleled experience, BioTherm has been at the forefront of revolutionizing greenhouse climate technologies. Our mission is to empower growers to craft their own ideal weather, fostering the perfect ecosystem for plants to not only grow but thrive.

Let’s Grow Together

With over 44 years of unparalleled experience, BioTherm has been at the forefront of revolutionizing greenhouse climate technology. Our mission is to empower growers to craft their own ideal weather, fostering the perfect ecosystem for plants to thrive.