Seafood Packaging
Seafood packaging that protects freshness, end to end.
From dock to retail and direct-to-consumer, Sixto Packaging delivers vacuum pouches, zippered stand-up bags and high-barrier rollstock engineered for the cold chain.

Overview
Seafood packaging, in-house from print to pouch.
We manufacture a variety of flexible seafood packaging — standup zippered pouches, vacuum pouches and rollstock — printed, laminated and converted in a range of substrates. Special care is taken during manufacturing to conform to each customer's individual specifications, including barrier, puncture resistance and seal integrity for the cold chain.
Packaging gallery
Seafood Packaging formats we run every day.
Real product photography from the Sixto Packaging catalog.

Pre-made Blank Seafood Bags
Pre-made seafood bags in an assortment of stock colors. Low minimums on custom print and private labels. Center seal, corner seal, quad seal and stand-up pouches.
Standup Zippered Pouches
Seafood stays safe through transport in high-quality stand-up zippered pouches. Custom windows available, zipperless options on request.

Zippered Vacuum Pouches
Zippered vacuum pouches keep seafood looking and tasting fresh through the cold chain. Custom windows and zipperless options available.

Seafood Rollstock
High-barrier rollstock engineered for thermoforming and high-speed pack lines — puncture resistance, oxygen barrier and reliable seal integrity.
Common formats
Every flexible format, under one roof.
Pick a format you already run — or let our packaging engineers spec the best fit for your line and shelf.
Stand-up pouches
Zippered or zipperless, with windows and matte finishes.

Side gusset bags
Classic coffee and snack format with side gussets.

Flat bottom bags
Squared block-bottom presence and great shelf stand.

Rollstock
High-barrier film for VFFS, HFFS and thermoforming lines.

Vacuum packaging
Vacuum-rated pouches and skin-pack rollstock for the cold chain.

Resealable pouches
Press-to-close zippers, tear notches and tamper evidence.

Printed flexible packaging
Wide-web flexo and DigiPack digital — up to 10-color brand graphics.
Materials & applications
Materials, shapes & finishing — dialed in for your line.
Material options
Barrier, sealant and printability — spec'd to shelf life and pack line.
- Nylon / PE vacuum structures
- PET / foil / PE high-barrier
- MET-PET laminates
- Puncture-resistant films
- Easy-peel sealant films
- FDA-compliant food contact
Bag & pouch shapes
Every common flexible format — from pillow bags to quad seal.
- Stand-up pouch with zipper
- Vacuum flat pouch
- Side gusset bag
- Quad seal
- Pillow bag
- Rollstock for thermoforming
Typical applications
Programs we run weekly across retail, foodservice and DTC.
- Fresh & frozen fish fillets
- Shellfish, shrimp & scallops
- Smoked salmon & cured fish
- Surimi & prepared seafood
- Retail and foodservice packs
- DTC subscription seafood
Print & finishing
Rollstock, custom printing and short-run digital.
Wide-web flexo for high-volume programs and DigiPack digital for short-run launches and seasonal artwork.
Custom flexographic printing
Up to 10-color wide-web flexo — process and spot color with matte, gloss and tactile finishes.
DigiPack short-run digital
From 1,000+ units in ~2 weeks. Ideal for test launches, variants and seasonal SKUs.
Rollstock options
High-barrier film for VFFS, HFFS and thermoforming — tuned for line speed and seal integrity.
Sustainable substrates
Recyclable mono-material PE/PP and PCR-content films — How2Recycle ready.
Pouch making in-house
Pre-made pouches converted on our floor in every common flexible format.
Private label & co-pack
Low minimums for private label alongside national brand runs — same press, same QA.
Next step
Ready to spec your seafood packaging?
Tell us about your format, volume and timeline. Most quotes return within 48 hours.
Are your seafood films FDA compliant?
Yes — all seafood structures use FDA-compliant food-contact materials and we maintain SQF certification across the press floor.
Can you produce vacuum-rated pouches with zippers?
Yes. Zippered vacuum pouches are a core format — with or without custom windows, in pre-made or rollstock configurations.
Do you support cold-chain testing?
We can recommend structures based on your distribution profile and partner on drop, abrasion and freeze-thaw testing.
Related industries
Coffee Packaging
From single-origin micro-roasters to national private-label programs, Sixto Packaging prints, laminates and converts coffee packaging that keeps beans and grounds at peak flavor — pre-made degassing valve bags, brick pack, pod film and high-barrier rollstock.
Read moreFood & Beverage Packaging
Snack foods, produce, bakery, dry mixes and shrink sleeves for bottles — Sixto Packaging delivers flexible packaging that runs cleanly on your line and stands out on shelf.
Read morePet Food Packaging
We manufacture an assortment of flexible packages for pet food.
Read moreFresh Produce Packaging
From whole beans to fresh-cut mixes, Sixto Packaging designs controlled atmosphere and laser-perforated flexible packaging that keeps produce crisp, colorful and shelf-stable through the supply chain.
Read moreBakery, Snacks & Confectionery Packaging
From cookies and crackers to chocolate, candy and granola bars, Sixto Packaging delivers flexible packaging that resists grease, protects flavor and shows off the product — stand-up pouches, flow-wrap, quad-seal bags, foil laminates and clear window films.
Read moreFrozen Foods & Frozen Produce
From IQF vegetables and frozen fruit to entrees, ice cream and frozen seafood, Sixto Packaging delivers freezer-grade flexible packaging that resists cracking, delamination and frost bloom — including steamable/microwavable bags that go straight from freezer to table.
Read moreIndustrial, Medical & Specialty
From household chemicals and personal care products to industrial parts and tamper-evident specialty formats, Sixto Packaging converts flexible packaging that resists puncture, chemical stress and abuse while keeping contents secure.
Read more
