About Us

Corporate Philosophy

Customer Satisfaction and Environmental Preservation are top priority in YUMEX. At the same time, we focus on the cultivation of individual skills and character building to meet this goal. This ensures both contribution to society and well-being of YUMEX members and their families.

Company Profile

Name YUMEX Inc.
Date of the Establishment 06/10/1992
Capital 100 million JPY
President Yoshitaka Chigi
Head Office

Post Cord: 671-2114
Itota 400, Yumesaki-cho, Himeji city, Hyogo
TEL: +81-79-335-5111
FAX: +81-79-335-5212
Taiwan Branch Post cord: 221
Rm. A, 26F.-8, No.97, Sec. 1, Xintai 5th Rd., Xizhi Dist., New Taipei City, Taiwan(R.O.C)
TEL: +886-2-2697-1610
FAX: +886-2-2697-1612
Our Business Manufacturing and sales of discharge lamps for industries and illumination. The development of light sources and sales of peripheral devices for optical systems
Associated Companies YUMEX DALIAN INC. (China)


Larger map

Public Transport Get off at JR Himeji station - take Shinki bus #51 or #52 heading to Maenosho (Yamanouchi or Yukihikoyama) - get off at Itoda bus stop - 0.4km on foot.
Chugoku Highway Come off the highway at Fukusaki IC - Route 67 through Miki-Yamazaki line - 7.4km heading south.
Sanyo Highway Come off the highway at Sanyo Himejinishi IC - 9.5km heading North on Route 67.
Local Road From Himeji station - Himeji Jo - Tsujii - 12.0km heading North on Route 67.

*Car Park available


1992OCT YUMEX inc. established in Himeji city with a capital of 11 million yen.
1993JAN Capital increased to 14 million yen.
1994FEB Capital increased to 25 million yen.
AUG Capital increased to 30 million yen. Factory moved to Hanada, Himeji city.
1995FEB Entered into a Capital and Business alliance with American lamp maker: ILC Technology Inc.
Name changed to YUMEX ILC Inc.
1997JAN Succeeded in producing high quality Capillary Lamp.
1998APR Research began into Large Super High Pressure Mercury Lamp. Product released onto the market.
1999FEB Resolved the Capital and Business Alliance with ILC Technology Inc.
MAR Capital increased to 48 million yen.
AUG Changed the name to YUMEX Inc.
Headquarters and factory moved to Shikama Gun, Hyogo Yumesaki cho ; current Himeji city.
2000JAN Approved as Innovative Small Business.
MAR Developed Small Short Arc Lamp, with built-in new cathode.
MAY Improved the quality of 5kW Large Super High Pressure Mercury Lamp.
Developed 8kW high wattage Large Super High Pressure Mercury Lamp.
2001JUL Approved as Innovative Small Business in 2001.
2002APR Developed 10kW high wattage Short Arc Lamp.
MAY YUMEX DALIAN INC. established in Dalian, China.
DEC Capital increased to 72 million yen.
Won New Industry Creation Program Award in 2002
2003FEB Received categorical assistance for New Industry Creation Program in 2003.
MAR Capital increased to 172 million yen.
APR New three-story office built.
SEP Exposure machine maintenance system established.
OCT Shanghai and Taipei offices opened.
2004MAR Hyogo Innovative Business Prize received.
DEC Capital increased to 194.5 million yen.
2005MAR Won a special prize: 15th New Business and Entrepreneur Award.
JUL New four-story office built.
2006OCT Approved as the COE program settler in 2006.
2007JUN Approved as the COE program settler in 2007.
2008FEB Certified by ISO9001.
APR Certified by ISO14001.
YUMEX ENTERPRISE Pte. Ltd. established in Singapore.
2010APR DALIAN. YUMEX. I.T.CO.LTD. established.
YUMEX Korea inc. established.
2011APR Integrated Shanghai office with DALIAN. YUMEX. I.T.CO.LTD.
2021SEP The Capital decreased to 100 million yen.

For career and other information, please contact us on RECRUIT page.