Premium Japanese Foods

Delivering Japan’s Finest Foodsat Their Very Best

Starting with premium seafoodServicing tables around the world

SCROLL

Our Story

From Japan’s Seasto the World’s Tables.

Sub-Zero brings together the expertise of Toyosu Central Fish Market professionals with Japan’s advanced seafood handling and preservation capabilities.

We treat selection, processing, preservation, storage, and delivery as an end-to-end comprehensive quality management system—supporting chefs, buyers, and distribution partners in accessing premium Japanese seafood with consistency, transparency, and confidence.

Toyosu Central Wholesale Market — TOYOSU MARKET

Tuna selection at Toyosu market — PROFESSIONAL SELECTION

Our Philosophy

The Finest Expression
of Japanese Quality

The finest ingredients, handled with precision and respect.

Quality lives in every detail—from the selection at the source to the technique in which each product is processed, preserved and delivered.

Our Expertise

Exceptional Seafood Starts
with Exceptional HandlingEvery step is designed to protect quality.

Selection, handling, preservation, and traceability work together as one single quality system—protecting the true value of each product from the source to the destination.

Premium Selection

Toyosu Central Fish Market professionals assess species, season, condition, and intended use to select each fish with care.

Precision seafood handling by a skilled professional

Precision Handling

Advanced bleeding and freshness-preservation techniques—including the Japanese traditional Tsumoto Method—help preserve flavor, texture, and quality.

Premium seafood fillets prepared for culinary use

Advanced Preservation

We select preservation and freezing methods most suitable for each product and its use to best maintain texture, flavor, and quality.

Complete Traceability

From Source to Destination, Every Step Traceable

⚓

STEP 01 — FISHERMANFishermanCatch area · Vessel / Fisherman
Catch date & time

PORT

STEP 02 — PORTPortPort · Location
Receiving date & time

PROC

STEP 03 — PROCESSINGProcessingFacility · Location

BleedingFillet ProcessingPreservation / Freezing

LOGI

STEP 04 — LOGISTICSLogisticsOrigin → Destination · Domestic / Export
Departure & arrival

DEST

STEP 05 — DESTINATIONDestinationRestaurant / Buyer / Partner
Receiving date & time

Food Safety

Quality You Can Trust
Safety You Can VerifyBuilt for responsible global distribution

Global delivery requires more than exceptional taste. It requires safety, transparency, and disciplined control.

Processing, freezing, sanitation, and documentation are managed according to the destination-market and customer requirements. Proper freezing is also an effective control measure for parasites that may reside in the seafood, and our operating procedures are aligned with the applicable standards for each market.

Products

Tailored to
Every Purpose

Premium seafood, prepared around your needs

Species, specification, processing method, and format can be tailored to the needs of restaurants, hotels, buyers, and distribution partners.

Premium sashimi-grade Japanese seafood — Sashimi GradePremium seafood for raw preparation

Seafood for sushi — SushiSpecifications for sushi professionals

Premium Japanese seafood served for chefs — Chef’s PreferenceSolutions tailored to culinary applications

Company

Sub-Zero Inc.

Delivering Japan’s Food Culture
to the World.

Global Premium Food Company

Company: Sub-Zero Inc.
Address: 1-4-20-2232 Ariake, Koto-ku, Tokyo, Japan
CEO: Takahito Asano
Chief Seafood Technology Officer: Ryosuke Sakuma
Business: Prepared using advanced bleeding techniques, including the Tsumoto Method

Custom filleting and processing services

Stable supply using advanced freezing and freshness-preservation technologies

Collaboration with Toyosu Market wholesalers

Promotion and sales partnerships with fishing ports throughout Japan

Contact

Business Inquiries

For product, partnership, distribution, and business inquiries, please contact us.

info@sub-zero.jp →