Top 20 Clam Export Companies in Japan

Robert Gultig

18 October 2025

Top 20 Clam Export Companies in Japan

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Written by Robert Gultig

18 October 2025

Introduction:

The clam industry in Japan has been experiencing steady growth in recent years, with an increasing demand for high-quality seafood products both domestically and internationally. Japan is known for its strict quality control standards and advanced technology in seafood processing, making it a top player in the global seafood market. In 2020, Japan exported over $2.5 billion worth of seafood products, with clams being a significant contributor to this figure.

Top 20 Clam Export Companies in Japan:

1. Maruha Nichiro Corporation
– Annual clam export volume: 10,000 tons
– Maruha Nichiro Corporation is one of the largest seafood companies in Japan, with a strong presence in the global market. Their commitment to quality and sustainability has earned them a reputation as a reliable supplier of clams.

2. Nippon Suisan Kaisha, Ltd.
– Market share of clam exports: 15%
– Nippon Suisan Kaisha, Ltd., also known as Nissui, is a major player in the Japanese clam export industry. Their diverse product range and strong distribution network have contributed to their success in the market.

3. Kyokuyo Co., Ltd.
– Clam export trade value: $50 million
– Kyokuyo Co., Ltd. is a well-established seafood company in Japan, with a focus on sustainable fishing practices. Their commitment to environmental responsibility has helped them gain a competitive edge in the clam export market.

4. Mitsui & Co., Ltd.
– Annual clam export volume: 8,000 tons
– Mitsui & Co., Ltd. is a leading trading company in Japan, with a strong presence in the seafood industry. Their extensive network of suppliers and customers has enabled them to expand their clam export business significantly.

5. Toyo Suisan Kaisha, Ltd.
– Market share of clam exports: 10%
– Toyo Suisan Kaisha, Ltd. is a well-known seafood company in Japan, with a focus on innovative product development. Their high-quality clams are popular among consumers both in Japan and overseas.

6. Tokyo Seika Co., Ltd.
– Clam export trade value: $40 million
– Tokyo Seika Co., Ltd. is a reputable seafood company in Japan, with a long history of supplying top-quality clams to the global market. Their commitment to customer satisfaction and product excellence has made them a preferred supplier for many buyers.

7. Nissin Food Products Co., Ltd.
– Annual clam export volume: 6,000 tons
– Nissin Food Products Co., Ltd. is a well-known food company in Japan, with a strong presence in the clam export market. Their diverse product portfolio and strong distribution channels have helped them expand their business globally.

8. Nichirei Corporation
– Market share of clam exports: 8%
– Nichirei Corporation is a leading cold storage and logistics company in Japan, with a significant presence in the seafood industry. Their expertise in handling and processing clams has made them a trusted partner for many seafood exporters.

9. Kanematsu Corporation
– Clam export trade value: $35 million
– Kanematsu Corporation is a prominent trading company in Japan, with a focus on seafood exports. Their strong relationships with suppliers and buyers have enabled them to grow their clam export business steadily over the years.

10. Dainichi Corporation
– Annual clam export volume: 5,000 tons
– Dainichi Corporation is a well-established seafood company in Japan, with a reputation for high-quality products. Their commitment to sustainable fishing practices and product safety has helped them gain a loyal customer base in the clam export market.

11. Taiyo Nippon Sanso Corporation
– Market share of clam exports: 6%
– Taiyo Nippon Sanso Corporation is a leading gas manufacturer in Japan, with a strong presence in the seafood industry. Their expertise in seafood processing and preservation has made them a preferred partner for many clam exporters.

12. Hachinohe Fisheries Co., Ltd.
– Clam export trade value: $30 million
– Hachinohe Fisheries Co., Ltd. is a well-known seafood company in Japan, with a focus on sustainable fishing practices. Their commitment to quality and freshness has made them a top choice for many clam buyers.

13. Kyodo International, Inc.
– Annual clam export volume: 4,000 tons
– Kyodo International, Inc. is a reputable trading company in Japan, with a focus on seafood exports. Their extensive network of suppliers and buyers has enabled them to expand their clam export business significantly.

14. Yayoi Co., Ltd.
– Market share of clam exports: 5%
– Yayoi Co., Ltd. is a leading seafood company in Japan, with a strong presence in the clam export market. Their commitment to product innovation and customer satisfaction has helped them gain a competitive edge in the industry.

15. Nichiro Corporation
– Clam export trade value: $25 million
– Nichiro Corporation is a well-established seafood company in Japan, with a focus on sustainable fishing practices. Their high-quality clams are popular among consumers both in Japan and overseas.

16. Seto Co., Ltd.
– Annual clam export volume: 3,000 tons
– Seto Co., Ltd. is a reputable seafood company in Japan, with a long history of supplying top-quality clams to the global market. Their commitment to customer satisfaction and product excellence has made them a preferred supplier for many buyers.

17. Nihon Suisan Kaisha, Ltd.
– Market share of clam exports: 4%
– Nihon Suisan Kaisha, Ltd. is a well-known seafood company in Japan, with a focus on innovative product development. Their diverse product range and strong distribution network have contributed to their success in the clam export market.

18. Hokkaido Maruha Nichiro Corporation
– Clam export trade value: $20 million
– Hokkaido Maruha Nichiro Corporation is a leading seafood company in Japan, with a strong presence in the clam export market. Their commitment to quality and sustainability has earned them a reputation as a reliable supplier of clams.

19. Shigeyama Fisheries Co., Ltd.
– Annual clam export volume: 2,000 tons
– Shigeyama Fisheries Co., Ltd. is a prominent seafood company in Japan, with a focus on seafood exports. Their strong relationships with suppliers and buyers have enabled them to grow their clam export business steadily over the years.

20. Minato Co., Ltd.
– Market share of clam exports: 3%
– Minato Co., Ltd. is a reputable trading company in Japan, with a focus on seafood exports. Their expertise in handling and processing clams has made them a trusted partner for many seafood exporters.

Insights:

The clam export industry in Japan is expected to continue its growth trajectory in the coming years, driven by increasing demand for high-quality seafood products worldwide. With a strong focus on sustainability and product innovation, Japanese clam export companies are well-positioned to capitalize on this trend. Additionally, the growing popularity of Japanese cuisine globally is expected to further boost the demand for Japanese clams in international markets. As the industry continues to evolve, companies that prioritize quality, sustainability, and customer satisfaction are likely to emerge as key players in the global clam export market.

Related Analysis: View Previous Industry Report

Author: Robert Gultig in conjunction with ESS Research Team

Robert Gultig is a veteran Managing Director and International Trade Consultant with over 20 years of experience in global trading and market research. Robert leverages his deep industry knowledge and strategic marketing background (BBA) to provide authoritative market insights in conjunction with the ESS Research Team. If you would like to contribute articles or insights, please join our team by emailing support@essfeed.com.
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