Contact Us


NMF Shiba Bldg. 6F Shiba 4 Chome Minato Ku, Tokyo, 1080014

About Idemitsu Unitech Co., Ltd.

Welcome to Idemitsu Unitech, your world-leading source for re-closeable zipper profiles.  We are dedicated to providing the very best in industry quality, with an emphasis on sustainable economic efficiency, functionality, and rationality that meet the needs of today’s market.

Idemitsu Unitech as a company specializes in a collaborative management philosophy through the co-creation of inspiring value in our people, cherishing our first-class industry partnerships, and providing world-class products.

“PLALOC™” is one of the largest state of the art zipper profiles in all of Asia. Utilizing Japanese technology, “PLALOC™” provides a leading brand name of extreme quality to customers all over the world.

Using profile extrusion and co-extrusion, we deliver a wide range of zipper products for the flexible packaging market.  From general-purpose zippers, specialty zippers or multi-layer zippers we strive to offer products that help our customers become industry leaders. Our famous front panel easy open tab “POCKETZIP™” zipper will help you stand out from the competition.  If a perfect tear to open is what you seek, our “Linear Tear” zipper will impress.  The tear function is integrated into the zipper profile so no need to rely on film or laser scoring to achieve perfect opening function. 

Idemitsu Unitech takes the Eco-friendly initiative very serious and offers sustainable re-closable zipper profiles helping to minimize the environmental impact. ALL PE recyclable and compostable zippers are available throughout our product line. 

We hope you enjoy our products as much as we enjoy offering them to you. If you have any questions or comments, please don't hesitate to contact us.

PMMI Member

Product Categories



Vertical Markets

  • Beverage > Powdered beverages
  • Food > Bakery/Snack
  • Food > Cereals, Breakfast Foods
  • Food > Confection/Candy
  • Food > Dairy
  • Food > Frozen/refrigerated foods
  • Food > Pet Food/Pet Care
  • Life Sciences/Pharma/Healthcare > Pharmaceutical
  • Other packaged products > Pet Food/Pet Care

My Notes

Create or Log in to My Show Planner to see My Notes.