601 Liberty Drive Bloomington, IN 47403
601 Liberty Drive Bloomington, IN 47403

Revolutionary Coating for
Next-Generation Technology

MIRWEC Coating was founded in 2002 in Bloomington, Indiana by Yoshinari Yasui (CEO of Yasui Seiki Co.,Ltd.) as the US branch for Labo Co., Ltd.–the first ever R&D coating research center built in Japan in 1984 by Yoshinari Yasui. 

Labo is known to be the authority in coating techniques in Japan and has partnered with major Japanese corporations and universities to develop the cutting-edge coating techniques that make the impossible possible. The expert coating engineers at Labo own numerous Japanese patents in this field and have copublished numerous academic papers. 

Coating engineers at MIRWEC Coating have been trained at Labo or are dispatched directly from Labo to deliver the same exceptionally high-quality service we provide in Japan. 

Having the world’s leading manufacturer in custom precision coating machines as the parent company and the authority of coating techniques in Japan as the sister company, MIRWEC Coating has the ability to support the US partners with full extent of in-depth know how in both coating technique and coating technology. 

Yasui Seiki Group

Labo Co., Ltd.
Yasui Seiki in USA
Yasui Seiki in Japan

Our History

November 1980

Yasui Seiki Company, Ltd. headquarters was established in Kanagawa, Japan

November 1984

Labo Co., Ltd. was established

February 1991

Yasui Seiki USA was established in Bloomington, IN USA

April 1994

Labo, Ayase R&D Center was established in Kanagawa, Japan

June 2001

Labo, Omura Branch was established in Nagasaki, Japan

September 2003

MIRWEC Film, Inc., originally the BOPP manufacturer, was acquired by Yasui Seiki. Test and toll coating equipment were moved from Japan, Yasui Seiki USA merged with the location and Yasui Seiki-MIRWEC Film was established

May 2006

Yasui Seiki Omura R&D Center was established in Nagasaki, Japan

June 2006

The largest coating machine (IS-1600) was installed at Yasui Seiki-MIRWEC film

June 2007

Yasui Seiki Omura R&D Center was expanded

October 2008

Yasui Seiki Assembly Plant was established in Kanagawa, Japan

December 2010

Yasui Seiki Omura R&D Center was expanded for the second time

October 2016

The cleanest state-of-the-art machine (IS-700) was installed at Yasui Seiki-MIRWEC Film

August 2018

MIRWEC Film changed the name to MIRWEC Coating

July 2019

The largest lab scale machine Mini-Labo DX RL350 was installed at the MIRWEC Coating

April 2025

Our most versatile compact pilot-scale coater, the Tri-Coater, was installed at MIRWEC Coating.