Insect farming is becoming a modern agricultural economic trend, bringing sustainable income to thousands of households.
Can you believe that tiny insects can help you earn hundreds of millions of VND per year? From familiar species like crickets and silkworms to more exotic names like calcium worms and scorpions, they all bring incredible economic value.
1. CRICKET FARMING – SMALL BUT MIGHTY
Crickets are not only food for birds and fish but also serve as an ingredient for high-protein snacks and even exports. With just a few plastic boxes or breeding trays, you can earn tens of millions of VND per month.
Profitability:
Market price: 200,000 – 300,000 VND/kg
Short life cycle: Ready for harvest in 35 – 45 days
Note:
Crickets are prone to fungal diseases in humid environments.
Image of cricket farming
2. CALCIUM WORM FARMING – THE ULTIMATE MODEL FOR LIVESTOCK FEED
Calcium worms are the larvae of black soldier flies in their larval stage (5-22 days old). At this stage, they are rich in calcium, which is why they are named ‘calcium worms.’ This is the most valuable stage for farmers, as the larvae can be sold as premium feed for ornamental fish, livestock, and pets, as well as for oil extraction, organic waste processing, and many other applications.
Profitability:
Fresh worm price: 100,000 – 150,000 VND/kg
Ready for harvest in just 30 – 40 days
Note:
Requires clean feed such as soybean residue and rice bran for optimal growth.
3. GIANT WATER BUG FARMING – EXPENSIVE NATURAL FRAGRANCE
Giant water bug essence has a unique aroma used in high-end cuisine. In Thailand and Japan, these bugs are highly valued and have great export potential.
Profitability:
Price: 70,000 – 100,000 VND/bug
One female lays 100 – 150 eggs per cycle
Note:
Requires cement or glass tanks with a proper water filtration system.
Image of giant water bug
4. SNAIL FARMING – THE “LIQUID GOLD” OF THE COSMETIC INDUSTRY
Snail mucus is a golden ingredient in the cosmetics industry, used in anti-aging creams and skincare serums. This is an extremely lucrative farming model.
Profitability:
Snail mucus price: 10 million VND/liter
Snails can be harvested multiple times without being harmed
Note:
Requires a humid environment with controlled temperature conditions.
5. SILKWORM FARMING – TRADITIONAL CAREER, HIGH PROFIT
Silkworms not only produce high-quality silk but their pupae are also a protein-rich food source, popular in many countries.
Profitability:
Silk cocoon price: 200,000 – 250,000 VND/kg
A household farm can earn 20 – 50 million VND/month
Note:
Heavily depends on mulberry leaves and weather conditions affecting productivity.
Image of Silkworms
6. SCORPION FARMING – WINE SOAKING SPECIALTIES
Scorpions are not only used as food but are also infused in medicinal liquor and utilized in traditional Eastern medicine. Many people don’t realize that scorpion farming can be a highly profitable business.
Profitability:
Market price: 500,000 – 700,000 VND/kg
A household farm can earn tens of millions per month
Note:
Requires proper techniques for safe harvesting to avoid stings.
Insect farming is not only a green, environmentally friendly trend but also a highly profitable investment opportunity, suitable for both farmers and startups.