How Are Dried Mealworms Produced? A Complete Manufacturing Guide from GreenFut
In the global pet food industry, the demand for Dried Mealworms (Tenebrio Molitor) is skyrocketing. But for a professional buyer, the question isn’t just “do you have stock,” but “how do you produce it?” High-quality dried mealworms require more than just farming; they require a rigorous, industrial-grade manufacturing flow. At GreenFut, we operate a 180-acre integrated base to ensure every worm meets global export standards.
Scientific Farming Process: The Foundation
Production begins in our 120+ standardized breeding sheds.
- Controlled Diet: We feed our larvae high-quality wheat bran and fresh vegetables. No growth hormones or antibiotics are used.
- Environment: Temperature and humidity are monitored 24/7 to optimize growth and protein accumulation.
Precise Harvesting: Timing is Everything
We harvest the larvae at their nutritional peak—typically when they are 35-40mm long, just before the pupation stage. This ensures the highest possible crude protein levels (up to 50%).
Multi-Stage Cleaning & Grading
Before drying, the larvae undergo a rigorous cleaning process:
- Sifting: Removing frass (droppings) and unhatched eggs.
- Grading: Specialized machinery separates the live, healthy larvae from skins and debris. Only the cleanest, most active larvae move to the next stage.
Microwave Drying: The Gold Standard
This is where GreenFut stands out. Unlike sun-drying or traditional oven drying, we use Industrial Microwave Drying Technology:
- Nutrient Retention: Rapid drying preserves the original color, protein structure, and 18 essential amino acids.
- Sterilization: The high frequency of microwaves kills pathogens and bacteria (like Salmonella) instantly, ensuring food safety.
- Perfect Crispness: The result is a bright yellow, puffed, and crispy product that pets love.

Rigorous Quality Control (QC)
As an FDA, ISO22000, GMP+and HACCP certified factory, our QC team performs:
- Moisture Testing: Ensuring levels are consistently below 5% for long shelf life.
- Microbial Analysis: Verifying zero contamination before any shipment leaves our 1,800㎡ workshop.

Professional Packaging & Storage
Finally, the products are packed in our 1,800㎡ storage zone. We offer:
- Bulk Bags: 5BL, 10BL, or customized tons for industrial clients.
- Retail Ready: Stand-up pouches with zip locks for international brands.
Partner with a Transparent Manufacturer
From the first egg to the final package, GreenFut controls every step. This vertical integration is why we can guarantee a stable output of 6,000 tons per year.
Interested in a virtual tour of our 180-acre base? Contact our team today for more technical details or a sample pack.

