Sustainable Cold Chain Solutions
Reduce fuel usage and carbon footprint with BioPCM technology – experience up to 70% fuel savings and enhanced temperature control for your refrigerated fleet.
Significant Reduction in Carbon Footprint
Lower Your Environmental Impact With Active Thermal Transport System (ATTS)
By incorporating ATTS into your refrigerated fleet, you can substantially lower greenhouse gas emissions. This reduction is equivalent to removing approximately 12 cars from the road each year, helping your company achieve its sustainability goals and contribute to a healthier planet.
Investing in ATTS is not just a cost-saving measure, but a commitment to sustainable business practices. Make a positive environmental impact while ensuring the optimal performance of your refrigerated transport operations.

Our Breakthrough Phase
Change Solutions

PCM Panel
A durable, wall and ceiling-mounted system designed for robust thermal management and reduced HVAC usage.
Save Up to 70% on Fuel Costs
Our innovative Active Thermal Transport System (ATTS) offers an unparalleled advantage in fuel savings for refrigerated trucks. By integrating ATTS into your fleet, you can achieve substantial cost reductions and operational efficiency.
Without ATTS
gallons per trip
With ATTS
gallons per trip

Harness Plant-Based Innovation for Superior Thermal Management
Our patented BioPCM material is at the core of our technology, offering unmatched efficiency and environmental benefits.

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BioPCM is made from sustainable, USDA Certified Bio-Preferred materials, ensuring safety and environmental responsibility.
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Engineered to store and release thermal energy at precise temperatures between -75°C and 175°C, making it versatile for various applications.
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Proven to perform consistently over thousands of thermal cycles without degradation, providing long-term reliability and performance.
Meet our founder
Ken Lorence, founder and president of GreenTek Cold Chain Solutions, is a pioneer in sustainable refrigeration technology. With a passion for innovation and environmental responsibility, Ken has led GreenTek to success with groundbreaking solutions like the BioPCM and ATTS.
Under his leadership, the company has completed over 75+ projects, significantly reducing fuel consumption and emissions for clients worldwide.

Kenneth Lorence
Owner, Greentek Inc
Frequently Asked Questions
How much fuel can I expect to save with the ATTS system?
With the ATTS system, you can achieve up to 70% reduction in fuel consumption, significantly lowering your operational costs and environmental impact.
What is BioPCM and how does it work?
BioPCM is a 100% plant-based phase change material that absorbs and releases thermal energy at precise temperatures. It helps maintain consistent temperatures in refrigerated transport, reducing the need for frequent compressor usage.
How long does it take to see a return on investment (ROI) with ATTS?
The ROI period for the ATTS system is typically between 12 to 14 months, thanks to substantial fuel savings and reduced equipment wear and tear.
Is BioPCM safe and environmentally friendly?
Yes, BioPCM is USDA Certified Bio-Preferred, non-toxic, and non-flammable, making it a safe and eco-friendly choice for temperature control in various applications.
Experience Unmatched Fuel Savings
Join the growing number of businesses benefiting from our innovative BioPCM technology. Start saving fuel and reducing your carbon footprint today!