The production process of dried mealworms

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.
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mealworms Microwave Drying

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.
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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.

The production process of dried mealworms