Contract Coating

Who we are

MIRWEC is a toll coating service provider with extensive experience in web handling and roll-to-roll coating on flexible web substrates. Our expertise was cultivated through more than 40 years of test coating and contract coating collaborations with major corporations in Japan.


  • The Japanese multilayer ceramic capacitor (MLCC) manufacturer with over 80% of the world’s market share developed their technology using our slot die know-how, and they use only our technology to manufacture their product today.
  • The world’s largest battery separator manufacturer in Japan developed their coating technology using our MICROGRAVURE™ technology, and they continue to manufacturer using our technology

What we can do for you

Our expertise in web handling and R2R coating on flexible web substrates allows us to design the most effective, most cost efficient coating method for our customers in any industry. Our onsite coating process engineers are trained in Japan at our sister company, Labo Co., Ltd., and they have the ability to quickly assess customer needs and develop the coating process with utmost care and knowledge. In addition to our know-how and coating expertise, our impressive lineup of Yasui Seiki’s meticulously aligned, well-orchestrated coating machines built with Japanese workmanship can help create products no other machine can.

Our Focus

  • Precision coating with 1-2% tolerance
  • Thin flexible film and foil coating
  • R2R coating

Slot die coating
Slot die coating
Battery electrode coating
Battery electrode coating


Coating Methods
  • Aqueous
  • Solvent (MEK, IPA, Acetone, Toluene, Methanol, Heptane, etc.)
Coating Thickness (wet) 0.25 micron to 1,200 micron
  • Film (PET, PP, PC, PE, etc.)
  • Foil (aluminum, copper, nickel, stainless steel, titanium, etc.)
  • Non-wovens
  • Paper
  • Fabric
Substrate Width 10 to 1600 mm (0.4” to 63”)
Substrate Thickness 6 to 750 micron (0.24 to 29.5 mil)
Line Speed 0.2 to 50 mpm
  • Hot air impingement
  • Indirect parallel flow
  • Floating dryers
  • Precision roll-support dryers
  • Counter flow dryers
UV Cure Available
Corona Treatment Available
Dry Laminator Available
Interleaf Peeler Available

Substrate/ Web Roll Calculator

Coating Facility Tour

Getting started

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