British Columbia · Canada

Sea Urchin

Mesocentrotus franciscanus

The Pacific Giant Red, the largest and sweetest sea urchin in the world. Diver-harvested in the Salish Sea, processed live within 24 hours, packed fresh in Salish Sea water. No preservatives. No chemical dyes. No bleaching agents. No alum. The clean expression of the species, delivered chef-ready with a 30-day refrigerated shelf life.

British Columbia, Canada Premium uni Year round

Origin & Heritage

From the Salish Sea to your kitchen.

Sea urchin, uni, has been a defining ingredient in Pacific culinary traditions for centuries. The pinnacle of sushi service, the finishing flourish on raw fish, the unctuous fold into pasta. The species behind the world's most prized uni is Mesocentrotus franciscanus, the Pacific Giant Red Sea Urchin, found along the Pacific coast from Alaska to Baja California. Larger, sweeter, and more concentrated than its Atlantic cousins.

The British Columbia fishery operates from the Salish Sea, the protected coastal waters between Vancouver Island and the British Columbia mainland. Sea urchins are hand-harvested by trained divers working from small boats, selecting only mature animals from the seabed. The fishery is small, exacting, and recognised as sustainable by the Monterey Bay Aquarium Seafood Watch program and by Canadian Oceanwise.

From dive boat to processing facility in Vancouver, the urchins move within 24 hours, live, never frozen at this stage. The roe (uni) is hand-extracted, hand-cleaned, and packed in fresh Salish Sea water that has been sand-filtered and UV-treated. No preservatives. No bleaching agents. No alum. The product arrives at chef counters in the United States within 48 hours of catch, with a 30-day refrigerated shelf life. Atlantissea brings this fishery to professional kitchens across the United States.

British Columbia Salish Sea Diver-harvested Pacific Giant Red No alum No bleaching Seafood Watch Oceanwise certified

Product profile

Profile

Mesocentrotus franciscanus, the Pacific Giant Red, produces the largest, brightest, sweetest uni roe of any harvested sea urchin species. The lobes are firm enough to hold their shape on the spoon, sweet enough to carry the marine intensity without becoming muddy, and consistently coloured from a clear vivid orange to a deep saffron gold. Where alum-treated uni delivers a flatter, more processed flavour, this fishery's all-natural preparation preserves the live brightness of the urchin itself.

The 30-day refrigerated shelf life is the commercial difference. Fresh-pasteurised and packed in Salish Sea water, the product holds its texture and flavour through service-week cycles in restaurant kitchens, a meaningful operational gain over the standard 5-7 day shelf life of unpasteurised uni from competing programs. Suited to sushi service, gunkanmaki, oyster topping, pasta finishing, eggs, and tasting-menu finishing applications.

Culinary techniques

Sushi nigiri Gunkanmaki Sashimi Oyster topper Pasta finish Eggs Toast service Tartare topper

Commercial data sheet

Species Mesocentrotus franciscanus
Common names Sea Urchin
Origin British Columbia, Canada
Format Tray packs in Salish Sea water · 100g · 200g · custom
Profile Bright, sweet, marine. Firm lobes that hold shape on the spoon. Vivid orange to deep saffron gold. Clean, never chemically treated.
Availability Year round
Best for Sushi nigiri, Gunkanmaki, Sashimi, Oyster topper, Pasta finish, Eggs, Toast service, Tartare topper

British Columbia · Canada

Format

Available now

Sushi Tray · 100g

Tray-packed in fresh Salish Sea water. Sushi-grade A-tier roe. Suited to fine-dining sushi counters and chef-driven raw bar programs.

  • Origin British Columbia, Canada
  • Cold chain Chilled 0–4°C
  • Shelf life 30 days refrigerated
  • Markets US, Canada
Request pricing
Available now

Foodservice Tray · 200g

Same preparation, larger tray volume. Suited to high-volume sushi programs, pasta-finishing volumes, and tasting-menu kitchens.

  • Origin British Columbia, Canada
  • Cold chain Chilled 0–4°C
  • Shelf life 30 days refrigerated
  • Markets US, Canada
Request pricing
On request

Custom Packs

Tray sizes and grade tiers configured per program. Available to qualifying foodservice and distribution accounts.

  • Origin British Columbia, Canada
  • Cold chain Chilled 0–4°C
  • Pack Configured per program
  • Markets US, Canada
Enquire about custom

Who we work with

Direct sales. No middlemen.

Atlantissea sells directly to professional buyers. Whether you run a restaurant, manage a distribution network, or source for a hospitality group, the conversation starts here.

Chefs & Restaurants

Direct sourcing for professional kitchens looking for a premium, differentiated product. We work with fine dining, contemporary, and high-volume restaurants across the United States, Canada, the Caribbean, and Europe.

  • Frozen fillets and chef cuts
  • Fresh program for select accounts
  • Consistent supply, US inventory
Talk to us about your kitchen

Distributors

We work with regional and specialty food distributors looking to add a differentiated premium seafood to their portfolio. Pallet quantities. Consistent supply. Full commercial and compliance documentation provided.

  • Pallet quantities and above
  • FDA compliant, full documentation
  • Exclusive regional programs available
Discuss a distribution program

Hotels & Hospitality

Volume programs for hotel groups, resort kitchens, catering operations, and cruise lines. Reliable supply, standardised formats, and dedicated account management across all served markets.

  • Volume and contract programs
  • Standardised portion formats
  • US, Caribbean, and Europe delivery
Request a volume program

From the Salish Sea to your kitchen

Hand-dived. All natural. Pasteurised, never preserved.

A small, exacting British Columbia fishery built on diver harvest, fast cold chain, and an explicit refusal to use the chemical preservatives that dominate the global uni trade.

01 Diver Harvest

Trained divers working from small boats hand-select mature urchins from the seabed in the Salish Sea. Recognised sustainable by Monterey Bay Aquarium Seafood Watch and Canadian Oceanwise.

02 Live Transport

Same-day delivery from dive boat to processing facility in Vancouver. Urchins remain alive throughout, never frozen at this stage.

03 Hand Extraction

Live urchins opened by hand, roe (uni) extracted, shells and spines removed. Each lobe inspected for grade, colour, and integrity.

04 Salish Sea Water Pack

Roe washed in sand-filtered, UV-treated Salish Sea water, then packed fresh in the same water. No preservatives. No chemical dyes. No bleaching agents. No alum. The "all natural" claim is literal.

05 Pasteurise & Cold Chain

Pasteurised for 30-day refrigerated shelf life. Dispatched chilled. Arrives at US chef counters within 48 hours of catch.

Culinary inspiration

Recipes & applications for Paiche

A selection of culinary directions developed for professional kitchens. Full recipe cards and plating notes available on request.

Uni Nigiri

Lobe over hand-pressed sushi rice, soy, wasabi. The benchmark sushi service. Lobe firmness holds shape across high-volume counter rotations.

Uni Gunkanmaki (Battleship)

Sushi rice wrapped in nori, uni mounded on top. Holds against citrus-soy and yuzu without breaking. Plates fast across high-volume sushi counters.

Uni Pasta

Capellini or spaghetti finished off the heat with uni, lemon, white wine, and finishing oil. The classic uni-pasta technique. Heat must be off the plate before final fold.

Uni and Oyster

A spoon of uni atop a freshly shucked oyster. Marine on marine. A textbook tasting-menu opener.

Uni Toast

Brioche or sourdough toast, butter, uni lobe, finishing salt. Modern brunch and bar-snack service.

Uni-Topped Tuna Tartare

Spoon of uni atop tuna, salmon, or hamachi tartare. Adds creaminess and marine sweetness without altering the dish underneath.

Full recipe cards and plating notes available to qualified buyers. Contact us.

Why source from Atlantissea

A serious importer. A reliable supplier.

Direct import. No resellers.

We import directly from the producer. No intermediaries. That means better pricing control, full traceability, and a direct line to the source for every commercial question.

US inventory. Ready to ship.

Product is held in the United States. No waiting on international shipments for every order. We supply on your timeline, not ours.

Full compliance documentation.

US FDA and FSMA compliant. Origin documentation, health certificates, and all commercial paperwork provided as standard. No surprises at customs or in your receiving process.

20+ years in the food business.

Built on over two decades of sourcing, fine dining supply, and international trade. We understand what professional buyers need because we have worked inside those environments ourselves.

Ready to order

Sea Urchin

Tell us your region, your volume, and your timeline. We will come back to you with a direct commercial proposal.