Top 10 Global Mealworm Breeding and Production Bases (In-Depth Analysis 2026)

Ranking reflects production scale, technological significance, and relevance to different buyer segments — not a single revenue metric. Unlike the black soldier fly (BSF) sector, which is dominated by a handful of mega-scale players, the Tenebrio molitor mealworm sector remains fragmented across industrial, regional, and specialty-feed producers. Methodology is detailed in Section 1 below.

2. Quick Answer

The world's largest dedicated mealworm (Tenebrio molitor) production base is Tebrio in Salamanca, Spain, building a 90,000 m² facility targeting over 100,000 tons of annual capacity. Beta Hatch (U.S.) leads North America, while HaoCheng Mealworm Inc represents China's large-volume export capacity. Buyers should note that Ÿnsect, once the industry's largest player, entered judicial liquidation in December 2025 and is no longer a viable supplier — a reminder to verify operational status before contracting.

3. Key Takeaways

• Tebrio (Spain) operates the world's largest facility dedicated solely to Tenebrio molitor production, targeting 100,000+ tons of annual capacity by 2028.

• Ÿnsect, the former global leader, entered judicial liquidation in December 2025 — a cautionary case study for over-reliance on a single hyper-scaled supplier.

• The mealworm sector is far more fragmented than the black soldier fly (BSF) sector, with no single company holding a dominant global market share.

• The EU authorized dried yellow mealworm as a Novel Food for human consumption in June 2021, and AAFCO has since granted dried mealworm meal ingredient status for adult dog food in the U.S.

• Buyers sourcing at industrial scale, human-food grade, or specialty live-feed volumes will find different suppliers fit different needs — there is no single "best" producer across all use cases.

• Supplier financial due diligence matters as much as technical specifications, given several venture-funded insect farming startups have entered insolvency since 2024.

4. Table of Contents

1. Methodology: How This List Was Built

2. What Is a Mealworm Breeding and Production Base?

3. Top 10 Global Mealworm Production Bases — Detailed Profiles

4. Mealworm vs. Black Soldier Fly: Avoiding a Common Sourcing Mistake

5. Regulatory Landscape for Mealworm Protein

6. Buyer Checklist: Vetting a Mealworm Supplier

7. Choosing a Supplier by Buyer Type

8. Supply Chain Risk Alert: Lessons from Ÿnsect's Liquidation

9. FAQ

10. References

5. Methodology: How This List Was Built

This list is limited to companies whose primary or significant product line is Tenebrio molitor (yellow mealworm) — not black soldier fly (BSF), cricket, or lesser mealworm (Alphitobius diaperinus) production, unless a company clearly breeds mealworm alongside another species. This distinction matters commercially: BSF-focused companies such as Protix, InnovaFeed, and AgriProtein are frequently included in generic "insect protein" rankings, but they do not produce Tenebrio molitor at meaningful scale, and their inclusion in a "mealworm" list would mislead a procurement team sourcing this specific ingredient.

Each company's operational status was checked against current reporting before inclusion. Where a historically significant producer's status has changed materially — as with Ÿnsect's December 2025 liquidation — that is reflected in the ranking and discussed separately rather than presented as an active sourcing option.

Because the mealworm sector spans everything from 90,000 m² industrial facilities to regional live-feed suppliers, this list intentionally covers multiple buyer segments — bulk feed-grade, human-food grade, R&D/pilot volumes, and specialty live-feed — rather than ranking by a single output or revenue figure that isn't consistently disclosed across privately held companies.

6. What Is a Mealworm Breeding and Production Base?

Definition: A mealworm breeding and production base is a facility that industrially rears the larvae of Tenebrio molitor, a species of darkling beetle, through controlled breeding, feeding, harvesting, and processing (drying, defatting, milling, or oil extraction) into ingredients for animal feed, aquafeed, pet food, or human food.

Mealworms are among the most extensively studied farmed insects, with an estimated over 300 billion individual mealworms reared annually worldwide as of the most recent published estimates. On a dry-matter basis, mealworm larvae typically contain more than 50% crude protein, which supports their use as a fishmeal and soybean meal alternative in aquaculture and poultry formulations.

Commercially, mealworm ingredients fall into a few categories: whole dried larvae, milled mealworm powder, defatted protein concentrate, and extracted mealworm oil rich in lauric and other fatty acids. Many of the producers on this list also process black soldier fly larvae in parallel, since the two species share substrate-conversion and drying infrastructure, even though they are biologically distinct.

7. Top 10 Global Mealworm Production Bases — Detailed Profiles

7.1 Tebrio (Spain)

Founded in Salamanca in 2014, Tebrio is a biotechnology company specializing exclusively in Tenebrio molitor production and transformation. In January 2025, the company broke ground on oFarm, a 90,000 square meter facility built in six phases — five for breeding and one for processing — representing a €110 million investment. Once complete, the plant is designed to produce over 100,000 metric tons of insect-based products annually, including protein and lipids for animal feed, organic biofertilizers, and chitosan for pharmaceutical, cosmetic, and bioplastics applications. The company has stated that roughly 60 percent of its mealworm production is directed toward aquafeed applications. The facility is designed to run on 100 percent renewable solar energy with a negative carbon footprint, and Tebrio holds B Corp certification.

Best for: Large-volume EU-based aquafeed and pet food manufacturers who need contracted industrial capacity from a single-species, fully traceable supplier.

7.2 Beta Hatch (United States)

Founded in 2015 by entomologist Virginia Emery, Beta Hatch operates North America's largest mealworm hatchery, rearing yellow mealworms in a vertical farming platform that converts agricultural waste into high-protein animal feed and crop fertilizer, based in Cashmere, Washington. As of mid-2026, the company remains an active, private company that has raised approximately $159.4 million across funding rounds. Its whole dried mealworms are sold under the Chubby Mealworms brand for backyard poultry, alongside protein and frass fertilizer products aimed at the broader poultry and aquafeed markets.

Best for: North American poultry and aquafeed manufacturers wanting a domestic mealworm supply chain rather than importing from Europe or Asia.

7.3 HaoCheng Mealworm Inc (China)

HaoCheng Mealworm Inc is a China-based producer that specializes specifically in mealworm farming, offering dried mealworms, living mealworms, canned mealworms, and mealworm powder, alongside superworms, for both pet food and human food applications. It has been consistently named as a key global player across multiple independent market research reports covering the edible insects and alternative protein sectors from 2018 through 2024. We were unable to verify a recent (2025–2026) company announcement confirming current production capacity, so buyers should request up-to-date facility and certification documentation directly before contracting.

Best for: Cost-competitive bulk buyers and private-label brands sourcing large mealworm volumes from Asia, though direct supplier verification is recommended given limited recent public reporting.

7.4 Entomo Farms (Canada)

Based in Norwood, Ontario, Entomo Farms is described as North America's largest cricket supplier and Canada's leading cricket exporter, but it also produces mealworm-based products including powders and whole roasted insects alongside its cricket lines. The company supplies over 50 companies across 8 countries and maintains BRC-level food safety certification for human-grade production. As of its April 2026 company updates, Entomo Farms remains active and is monitoring trade policy developments affecting cross-border ingredient shipments.

Best for: Buyers who need human-food-grade or premium pet-food-grade mealworm powder from a certified North American facility — noting that cricket, not mealworm, is the company's primary product line.

7.5 Proteinsecta (Spain)

Proteinsecta is a Spanish insect-processing company founded in 2018, operating a farm, processing plant, and lab in Spain, with the largest "living-lab" network of more than seven farms rearing multiple insect species — including Tenebrio molitor, Hermetia illucens (BSF), and Alphitobius diaperinus — for food and feed applications across Europe. The company participates in EU-funded research consortia focused on bioconversion of agricultural by-products into insect protein, and its own technical materials specifically address Tenebrio molitor applications in aquafeed formulation.

Best for: R&D teams, aquafeed formulators, and buyers who want small-batch trial volumes across multiple insect species before committing to a long-term offtake agreement.

7.6 JinsGrowth Mealworms (Australia)

JinsGrowth is an Australian supplier specializing in live mealworms for birds, poultry, fish, reptiles, and amphibians, alongside a frass-based fertilizer product line. It is a smaller-scale, domestically focused operation rather than an industrial exporter.

Best for: Australian and New Zealand poultry, aquaculture, and pet-feed buyers who want to avoid the biosecurity delays and import costs associated with sourcing live insects internationally.

7.7 Fluker Farms (United States)

Fluker Farms is a long-established U.S. producer of live feeder insects, including mealworms, marketed with a live-arrival guarantee to reptile, bird, and amphibian keepers through pet retail and direct-to-consumer channels.

Best for: Specialty pet retailers and reptile/bird feed distributors needing live and small-format packaged mealworm rather than industrial bulk ingredient supply.

7.8 Live Food Breeders (Belgium / pan-EU)

Live Food Breeders operates as a European live-feed distributor, transporting mealworms and other feeder insects to countries including the UK, France, Spain, Portugal, Germany, Sweden, Finland, Switzerland, Denmark, Ireland, Belgium, the Netherlands, and Russia, serving zoos, pet shops, and reptile and amphibian breeders.

Best for: European pet trade distributors, zoos, and terrarium retailers that need pan-EU live-feed logistics rather than a dried bulk ingredient.

7.9 Sino Crown / drymealworm.com (China) — Our Company

Qingdao Sino Crown Biological Engineering Co., Ltd., operating as drymealworm.com, supplies dried mealworm, mealworm powder, defatted mealworm protein, and mealworm and BSF oil variants from China, alongside dried BSF larvae and BSF powder product lines. We include ourselves here for full transparency, as one option among the many regional and industrial producers profiled in this analysis, rather than as the article's central recommendation.

Best for: International buyers looking for a single supplier covering multiple dried mealworm and BSF ingredient formats rather than sourcing each format separately.

7.10 Ÿnsect (France) — Formerly the World's Largest, Now in Liquidation

Ÿnsect was, for nearly a decade, the most prominent name in industrial mealworm farming, operating a large vertical farm near Dole, France, and expanding through acquisitions of Jord Producers (Nebraska, U.S.) and Protifarm (Ermelo, Netherlands). Despite raising over $600 million and being hailed as a leader in insect protein, the company's capital-intensive model proved too costly to sustain. In December 2025, the commercial court of Évry ordered Ÿnsect's judicial liquidation after the company was unable to secure financing to continue operations. Its flagship Dole facility is closing, though a smaller pilot site will continue under a new venture, Keprea, focused on fertilizer production, led by Ÿnsect's former CEO Antoine Hubert. As of early 2026, the company's remaining technology and know-how assets are being sold off.

Status: Not currently sourceable. Included here because it remains one of the most-searched names in this category, and buyers researching mealworm suppliers should know not to include it in active sourcing plans. See Section 8 for the broader risk implications.

8. Mealworm vs. Black Soldier Fly: Avoiding a Common Sourcing Mistake

A frequent error in "top insect protein" content is conflating mealworm (Tenebrio molitor) producers with black soldier fly (Hermetia illucens, BSF) producers. They are biologically distinct species with different regulatory histories, nutritional profiles, and dominant suppliers — including in lipid co-products, where BSF oil and mealworm oil have different fatty acid profiles relevant to aquafeed formulation.

Buyers evaluating both a BSF larvae and a mealworm program should treat supplier shortlists separately, since a strong BSF supplier is not automatically a strong mealworm supplier, and vice versa.

9. Regulatory Landscape for Mealworm Protein

Regulatory clearance varies by market and end use, and buyers should confirm current status for their specific target market before finalizing formulations.

European Union: On 13 January 2021, EFSA published its first scientific opinion concluding that dried yellow mealworm (Tenebrio molitor larva) is safe as a Novel Food, and the European Commission formally authorized its market placement via Commission Implementing Regulation (EU) 2021/882 on 1 June 2021. A follow-up opinion in July 2021 extended safety findings to frozen, dried, and powder formulations, authorized via a further implementing regulation in early 2022. Separately, Regulation (EU) 2017/893 permits the use of processed animal protein from seven insect species, including Tenebrio molitor, in aquaculture and other animal feed.

United States: In the U.S., dried mealworm meal moved through the joint FDA–AAFCO ingredient definition process, with tentative approval for use in adult dog food capped at 30 percent maximum inclusion as of early 2024, advancing toward official ingredient definition status (T60.121) by late 2024 following a favorable FDA scientific opinion issued in October 2023. As of the most recent public reporting, approval remains scoped to adult dog food, with AAFCO and FDA open to reviewing data for additional species.

China and other markets: Mealworm is broadly recognized in China's established feed and food-processing sector, though buyers should independently confirm current import documentation, feed additive registration, and food safety certification requirements with their supplier and customs broker, as these requirements are jurisdiction-specific and subject to change.

10. Buyer Checklist

• Confirm the supplier's current operational and financial status directly — do not rely solely on older press coverage, given recent sector consolidation.

• Verify the exact species (Tenebrio molitor vs. Alphitobius diaperinus "buffalo worm" vs. BSF) matches your formulation and regulatory approval.

• Request a Certificate of Analysis (COA) per batch, including protein, fat, moisture, and heavy metal screening.

• Confirm regulatory status in your destination market (EFSA Novel Food/feed approval in the EU, AAFCO ingredient definition and species scope in the U.S.).

• Ask about substrate/feedstock traceability — what the insects were raised on affects both safety and marketing claims.

• Clarify minimum order quantities, lead times, and Incoterms, particularly for cross-border shipments from Asia or Europe.

• If sustainability reporting matters to your business, request documented carbon, water, and land-use data rather than accepting marketing claims at face value.

• For pilot programs, consider a multi-species or R&D-oriented supplier before committing to large offtake volumes.

11. Choosing a Supplier by Buyer Type

• Industrial-scale EU aquafeed or pet food manufacturer: Tebrio.

• North American poultry or aquafeed manufacturer wanting domestic supply: Beta Hatch.

• Cost-driven bulk buyer sourcing from Asia: HaoCheng Mealworm Inc, with independent verification of current facility status.

• Human-food-grade or premium pet-food-grade buyer in North America: Entomo Farms.

• R&D team or formulator needing pilot volumes across species: Proteinsecta.

• Oceania-based buyer prioritizing biosecurity and shorter logistics: JinsGrowth Mealworms.

• Reptile, bird, or amphibian feed distributor in North America: Fluker Farms.

• Pan-European live-feed distributor or zoo supplier: Live Food Breeders.

• Buyer wanting one supplier across multiple dried mealworm and BSF formats: Sino Crown (drymealworm.com).

12. Supply Chain Risk Alert: Lessons from Ÿnsect's Liquidation

Ÿnsect's collapse is not an isolated event. In the same period, fellow French insect-ag startup Agronutris filed a safeguard procedure in 2025 citing financial difficulties, Aspire Food Group sold its Ontario cricket farm after buckling under debt, South Africa's Inseco ceased operations, and Danish firm ENORM was declared bankrupt after a court-supervised restructuring process. Industry commentators have pointed to structural problems affecting the broader insect-farming sector — namely, capital-intensive facilities built ahead of confirmed demand.

Additionally, Ÿnsect's 2021 acquisitions of Protifarm and Kreca Ento-Feed (both long-established Netherlands-based operations) mean their independent operating status is now uncertain pending the resolution of Ÿnsect's asset liquidation, even though both brands continue to appear in current market listings. Buyers who had these entities in their supplier files should confirm current status directly rather than assuming continuity.

Practical implications for procurement teams:

1. Diversify across at least two suppliers and, ideally, two geographies for any ingredient representing a material share of formulation volume.

2. Track supplier financial health, not just technical specifications — a large funding round is not the same as commercial viability.

3. Build contract terms that account for supply interruption, including force majeure clauses and secondary-source qualification timelines.

4. Re-verify legacy supplier relationships periodically, especially for companies that have undergone M&A activity, since an acquired brand's operational continuity is not guaranteed.

13. FAQ

What is the difference between mealworm and black soldier fly protein for animal feed?They come from different insect species — Tenebrio molitor (mealworm) versus Hermetia illucens (BSF) — with different regulatory approval histories, nutritional profiles, and dominant suppliers. They should be evaluated as separate ingredient categories rather than interchangeable options.

Is mealworm protein approved for use in animal feed in the EU and US?In the EU, dried yellow mealworm was authorized as a Novel Food for human consumption in June 2021, and Tenebrio molitor is one of seven insect species permitted in animal feed under Regulation (EU) 2017/893. In the U.S., dried mealworm meal has AAFCO ingredient definition status specifically for adult dog food, with FDA and AAFCO open to reviewing additional species applications.

Why did Ÿnsect, once the world's largest mealworm producer, shut down?Despite raising over $600 million, Ÿnsect's highly automated, capital-intensive facility model could not reach profitability at the scale required, and the company was unable to secure additional financing, resulting in judicial liquidation in December 2025.

How much protein does dried mealworm meal typically contain?Published research generally puts dried mealworm crude protein content above 50% on a dry-matter basis, though exact figures vary by supplier, processing method, and feed substrate — always request a batch-specific Certificate of Analysis rather than relying on marketing figures.

Which countries produce the most mealworm protein globally?Spain (Tebrio), the United States (Beta Hatch), and China (multiple export-oriented processors, including HaoCheng Mealworm Inc) represent some of the largest known production bases, though the sector remains fragmented compared to the black soldier fly industry.

How do I choose between a large industrial supplier and a smaller regional producer?Large industrial suppliers suit buyers needing high, consistent volumes under long-term contracts. Regional or specialty producers often suit pilot programs, human-food-grade applications, or markets where import logistics and biosecurity make local sourcing more practical.

14. References

• EFSA NDA Panel (2021). Safety of dried yellow mealworm (Tenebrio molitor larva) as a novel food. EFSA Journal, 19(1).

• EFSA NDA Panel (2021). Safety of frozen and dried formulations from whole yellow mealworm as a novel food. EFSA Journal, 19(8).

• Regulation (EU) 2017/893 and insect species approved for animal feed — reviewed in ScienceDirect.

• AAFCO Ingredient Definitions Committee — Dried Mealworm Meal official definition status, 2024.

• SupplySide Food & Beverage Journal — AAFCO approval of mealworm protein for dog food.

• AgFunderNews — Judicial liquidation for Ÿnsect and sector-wide consolidation.

• GlobalPETS — French court orders liquidation of Ÿnsect: what happens now.

• TechCrunch — How reality crushed Ÿnsect.

• AgNavigator — Ÿnsect's collapse and the future of insect farming.

• Feed & Additive Magazine — Inside Tebrio's oFarm, the world's largest mealworm production facility.

• PetfoodIndustry — Tebrio begins construction on insect farm in Spain.

• SeafoodSource — Beta Hatch CEO sees mealworms as future of aquafeed.

• StartupIntros — Beta Hatch company profile.

• CHEERS EU Project — Proteinsecta and Tenebrio molitor production insights.

• Entomo Farms — April 2026 company update.

• Journal of Insects as Food and Feed — Farmed yellow mealworm welfare, global industry scale.

• MarkWide Research — Mealworms Market Size and Industry Trends 2026–2036.