Cold Storage for Extended Freshness & Superior Product Quality in the USA
Controlled Atmosphere (CA) Cold Rooms are specialized cold storage facilities that regulate temperature, humidity, oxygen ($O_2$), carbon dioxide ($CO_2$), and ethylene levels to significantly extend the shelf life of fresh produce and other perishable products. By creating an optimal storage environment, CA Cold Rooms help preserve freshness, reduce spoilage, and maintain product quality during long-term storage.
At TempKold, we design and install customized Controlled Atmosphere Cold Rooms tailored to the specific requirements of agriculture, food processing, exporters, and cold chain businesses throughout the United States.
Our CA Cold Room Solutions
Fruit Storage Cold Rooms
These specialized gas-tight rooms slow down the natural ripening process of harvested items significantly. They provide the ultimate long-term climate solution for apples, pears, mangoes, citrus fruits, grapes, and berries.
Vegetable Storage Cold Rooms
Our advanced layouts prevent moisture loss and texture degradation in bulk fresh greens. They are precision-engineered to store potatoes, onions, carrots, cabbage, and various leafy vegetables at peak quality.
Flower & Horticulture Storage
These systems utilize precise atmosphere balancing to preserve delicate flora profiles and prevent petal dropping. They maintain exceptional freshness and visual quality for cut flowers, nursery plants, and horticultural products.
Export Cold Storage
We engineer ultra-reliable atmosphere setups designed to protect high-value agricultural assets during long transport delays. These systems ensure your products arrive at international shipping docks in absolute pristine condition.
Multi-Commodity CA Storage
These flexible facilities integrate highly adaptable environmental control zoning inside a single structural footprint. They allow logistics managers to adjust gas baselines rapidly for changing, diverse seasonal inventories.
Turnkey CA Cold Room
Our comprehensive services manage your entire facility build from initial blueprints to final operational sign-off. We deliver complete engineering, gas-tight construction, specialized panel installation, and mechanical commissioning under one team.
Why Choose Controlled Atmosphere Cold Rooms?
Our CA Cold Rooms provide advanced storage conditions that help businesses protect high-value products and reduce post-harvest losses:
Extended Shelf Life – Keep fresh produce market-ready for significantly longer periods.
Precise Environmental Control – Regulate temperature, humidity, oxygen, and carbon dioxide levels.
Reduced Product Loss – Minimize spoilage, dehydration, and structural weight loss.
Superior Product Quality – Preserve original color, texture, flavor, and nutritional value.
Energy-Efficient Operation – Optimized cooling and atmosphere management reduce operating costs.
Regulatory Compliance – Supports strict international food safety and US cold chain standards.
Custom-Engineered Solutions – Designed for your exact products, storage capacity, and operational workflows.
Industries We Serve – CA Cold Rooms
Agriculture & Agro-Processing
Our advanced CA systems protect raw agricultural yields directly from the fields by putting them into a temporary state of hibernation. This elite environmental control preserves natural food chemistry and eliminates early post-harvest losses.
Fruit & Vegetable Producers
We build custom airtight cold rooms that slow down the natural ripening cycles of fresh seasonal harvests. This specialized storage allows domestic growers to hold inventory safely until market pricing becomes highly profitable.
Food Processing Companies
Our technology maintains the perfect climate required to preserve large stockpiles of bulk raw ingredients prior to manufacturing. These automated systems ensure that your production lines always work with peak-quality materials.
Fresh Produce Exporters
We deliver high-performance atmosphere controls that maintain strict gas and moisture balances required for long-distance transit. These systems ensure your high-value commodities clear international shipping customs in pristine condition.
Cold Chain Logistics Warehouses
Our scalable storage complexes allow logistics providers to offer premium, gas-controlled warehousing space to commercial tenants. These smart networks protect diverse food assets across tightly sealed, multi-zone environments.
Wholesale Produce Markets
We engineer high-capacity CA systems that help bulk distributors stabilize their supply chains during seasonal market fluctuations. They extend product freshness perfectly to eliminate large-scale inventory waste on the trading floor.
Commercial Distribution Centers
Our automated rooms integrate seamlessly with fast-paced cross-docking operations to protect sensitive incoming stock. They prevent thermal shock and dehydration as inventory moves quickly through your transit hub.
Horticulture & Floriculture Hubs
We provide precise environmental balancing that delays bud opening while maintaining vibrant petal appearance. This gentle climate control ensures that delicate cut flowers and nursery plants remain fresh during long holding periods.
USA Temperature Guidelines for CA Cold Rooms
Atmospheric mix and temperature matrices are custom-programmed based on your specific agricultural commodities:
| Product Category | Recommended Range (Fahrenheit) | Recommended Range (Celsius) |
|---|---|---|
| Apples, Pears & Citrus | 32°F to 39°F | 0°C to 4°C |
| Fresh Vegetables | 32°F to 46°F | 0°C to 8°C |
| Potatoes & Onions | 36°F to 50°F | 2°C to 10°C |
| Flowers & Horticulture | 36°F to 46°F | 2°C to 8°C |
Frequently Asked Questions
Q1. What is a Controlled Atmosphere (CA) Cold Room?
A CA Cold Room is a highly specialized, airtight cold storage facility that actively regulates oxygen ($O_2$), carbon dioxide ($CO_2$), nitrogen, and humidity levels alongside temperature to slow down respiration and extend the storage life of fresh produce.
Q2. How does a CA Cold Room differ from a conventional cold room?
Standard cold rooms only control temperature and basic humidity, which cannot halt natural ripening. A CA Cold Room actively alters the surrounding air chemistry to put fresh produce into a temporary state of "hibernation," significantly extending product shelf life.
Q3. Can TempKold customize gas thresholds for multi-commodity facilities?
Yes, absolutely. Our advanced automation platforms feature programmable recipes preset for different fruits and vegetables, allowing operators to easily reconfigure gas and humidity parameters based on current inventory types.
Q4. Do you provide full installation and validation services across the USA?
Yes. TempKold delivers complete turnkey B2B services throughout the United States, including initial consultation, specialized gas-tight structural engineering, equipment installation, system commissioning, and long-term technical support.
Don’t guess with your inventory. Let our specialists design the perfect CA Cold Room for your specific needs.
📩 Need help choosing the right cold storage?
Or call +1 (203) 622 2300 for expert advice from our team


