Why Umishi

Premium Baja California Oysters

Experience the finest oysters from the pristine waters of Baja California, delivered fresh to your door with uncompromising quality and care.

We cultivate Crassostrea gigas—premium Japanese oysters harvested twice weekly—prized for their distinctive flavor, generous cup size, and large meat. Each oyster reflects the beauty of Baja California's waters.

Umishi Oysters is distributed by our parent company, Kasmart USA Inc., based in Torrance, California. We maintain FDA certification for nationwide shellfish distribution, with an additional FDA-certified processing facility in Mexico. Our commitment to food safety and sustainable harvesting practices is documented and verifiable.

Discover the full story of our certifications, processing standards, and harvesting methods in our Learn section.

Ocean-to-Door Freshness

Harvested from pristine Baja California waters and delivered within 48 hours to ensure peak flavor and quality.

Sustainable Practices

Our oyster farms follow regenerative aquaculture methods that improve ocean health while producing exceptional oysters.

Premium Quality

Each oyster is hand-selected and graded to meet our exacting standards for size, flavor, and appearance.

Expert Curation

Our team works directly with local farmers to source only the finest oysters with distinct terroir and flavor profiles.