
Premium Seafood Wholesale
Toyosu-Sourced Seafood for Bay Area Restaurants
A union of quality and purity. Sushi-grade tuna, salmon, uni and specialty items, processed in-house in San Mateo and delivered on your schedule.
- Quotes in 2 HoursCall, email or LINE your list
- One-Stop Shop1,300+ items in 11 categories
Why restaurants choose KIYOI
Everything Your Kitchen Needs
Seafood, wagyu, Japanese produce, pantry staples, restaurant supplies and knives, all from one supplier, so you order once instead of juggling vendors.
In-House Processing
Whole tuna breakdown, scaling, filleting, deboning, and skinning, all handled in-house. No middleman, no compromise.
Toyosu + Global Sourcing
Direct relationships at Tokyo's Toyosu Market, plus trusted suppliers from Norway, Canada, Spain, and beyond.

Who we are
The Bay Area's Trusted Seafood Partner
KIYOI is a premium wholesale seafood distributor based in San Mateo, CA. We've built direct relationships with suppliers at Tokyo's Toyosu Fish Market to bring the finest seafood to Bay Area restaurants.
From whole tuna breakdown to filleting and processing, we handle everything in-house, ensuring the freshest product, tailored to your exact needs, delivered on your schedule.
Learn More About UsTrusted by Bay Area kitchens, including










- Momiji Ramen
























- Momiji Ramen







Featured Products
Premium seafood and Japanese specialty ingredients for professional kitchens

Japanese Wagyu
Exceptionally marbled ribeye and striploin for yakiniku, steak and tasting menus
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Premium Uni
Santa Barbara and imported uni selected for sushi counters and omakase service
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Japanese Produce
Seasonal vegetables, herbs, aromatics and specialty mushrooms for professional kitchens
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Seasonings & Sauces
Japanese sauces, vinegars, oils and spices in restaurant-ready formats
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New · Kitchen Knives
Japanese Knives from Seki
Sekiryu and Kanenobu knives made in Seki, Japan, from everyday stainless deba and sashimi knives to VG-10 Damascus chef's knives and whetstones.
Browse all knives
New · Local catch
Ikejime Local Fish from Seremoni
California-caught black cod, rock cod and vermilion rockfish, humanely harvested with Seremoni's ikejime process for exceptional flavor and texture.
FROM OUR CUSTOMERS' KITCHENS
KIYOI Ingredients in Action
See how the Bay Area's top chefs transform our premium seafood, wagyu, and specialty pantry into extraordinary dishes.

Omakase Sushi Platter
Premium nigiri featuring KIYOI's Toyosu-sourced selections

A5 Japanese Wagyu
Hand-cut and seared to order

Miso Black Cod
Saikyo-marinated, grilled to a caramelized glaze

Uni & Ikura Don
Hokkaido sea urchin and salmon roe over premium short-grain rice

Tonkotsu Ramen
Slow-simmered pork broth with chashu and ajitama egg
WHAT OUR CUSTOMERS SAY
Trusted by the Bay Area's Best
KIYOI has been our trusted seafood supplier for over 2 years. Their quality is consistently excellent.
Chef Li
Owner & Head Chef, Iki Omakase
The salesperson is professional and responsive.
Jimin Chen
Owner, Vinum Japanese Fusion & Bar

Ready to Get Started?
Contact us today to discuss your seafood needs. Our team will respond within 2 hours.