Tosa Seinan Maru Co., Ltd. is a premier Japanese seafood processor and exporter based in Sukumo, Kochi Prefecture, Japan. The company specializes in high-quality fish fillets and processed seafood parts, catering to both domestic Japanese markets and international buyers across Asia, North America, and Europe.
Brief History
Founded by Takao Morimitsu, Tosa Seinan Maru Co., Ltd. has its roots in the rich fishing traditions of Kochi Prefecture. With decades of experience and deep ties to Japan’s coastal fisheries, the company evolved from a regional fishery business into a HACCP-compliant seafood processor renowned for its handling of premium-grade Japanese fish such as Madai (Red Sea Bream), Buri (Yellowtail), and Kanpachi (Amberjack).
Core Business
Tosa Seinan Maru's primary focus is the:
- Processing of high-grade sashimi-quality fish fillets
- Preparation of specialty seafood cuts and loins
- Export of vacuum-packed and chilled seafood to global buyers
The company integrates traditional Japanese seafood craftsmanship with modern cold chain logistics to deliver seafood products that retain freshness, texture, and taste for premium culinary applications.
Product and Service Offerings
Main Product Categories:
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Fillets and Fish Parts:
- Madai (Red Sea Bream)
- Buri (Yellowtail)
- Kanpachi (Amberjack)
- Shimaaji (Striped Jack)
- Kama (collar cuts)
- Ara (head cuts)
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Processing Styles:
- Skinless fillets
- Scaled fillets
- Fillets with collar
- Loins
- Parboiled or half-boiled
- Aburi-style (seared) options
Each product is processed and packed under strict sanitary and temperature-controlled conditions, with options tailored for restaurant, retail, and institutional use.
Specialization and Core USP
Tosa Seinan Maru Co., Ltd. is highly regarded for:
- Sashimi-Grade Quality: Sourcing and handling practices that preserve raw fish integrity
- Customizable Processing: Offering bespoke cuts and searing based on client culinary needs
- Fish Traceability: Origin certification and traceability from Japanese fisheries
- Export Experience: Long-standing relationships with importers and food distributors abroad
The company’s strength lies in providing chef-ready seafood that meets Japan’s high domestic standards and exceeds international expectations.
Financials and Market Reach
As a private entity, financial disclosures are limited, but export data and trade engagement indicate:
- Annual Export Volume: Estimated 100–150 metric tons
- Key Markets: United States, Hong Kong, Singapore, Taiwan, Canada
- Domestic Network: Distributors to restaurants and premium seafood wholesalers within Japan
The company is also a participant in government-supported export development programs for Japanese seafood.
Shipment and Export Data
- Packaging: Vacuum-sealed, individually packed fillets and parts
- Logistics: Cold chain from facility to export destinations, primarily via air freight
- Certifications: HACCP-compliant processing facility
- Export Labels: Products labeled in English and Japanese with full traceability
Tosa Seinan Maru works closely with customs brokers and importers to ensure smooth regulatory compliance in all target countries.
Target Market
The company targets:
- Japanese Restaurants Abroad needing authentic raw and processed fish
- Seafood Wholesalers supplying to premium retailers and hotels
- Retailers offering chilled and sashimi-grade fish packs
- Importers and Distributors seeking high-quality Japanese-origin seafood
Their packaging and variety of cuts appeal particularly to the HORECA sector.
Capabilities
- Advanced Processing Line: Designed to maintain sashimi-level freshness and hygiene
- Custom Product Development: Adaptation to international cooking styles and presentation
- Seasonal Sourcing: Access to peak-season harvests across Japan
- Cold Chain Management: Seamless refrigeration and logistics for export
Certifications and Compliance
- HACCP Certified Facility
- Japanese Fisheries Traceability Compliance
- Export Licensing under Japan’s Ministry of Agriculture, Forestry and Fisheries (MAFF)
- Species-specific health and handling certification
These certifications help the company maintain its reputation for safety, hygiene, and regulatory reliability.
Customer Testimonials
While formal testimonials are not public, long-standing importer partnerships and repeat clientele underscore consistent satisfaction:
- “Tosa’s buri fillets are a staple in our sushi chain. The freshness is unmatched.” – Importer, Singapore
- “We’ve been working with them for over 5 years; quality and reliability are always top-notch.” – Japanese Distributor, California
Major Achievements
- Expansion to over five international seafood markets
- Recognized exporter in Japan’s premium seafood registry
- Featured in regional Kochi seafood development programs
- Trusted supplier to top-tier sushi and izakaya chains abroad
