 
        | Company name | Umeki Seiken | 
|---|---|
| Address | 2263-14, Nurumizu, Atsugi-shi, Kanagawa | 
| Foundation | July 27, 1971 | 
| Representative | Representative director Toyohiko Umeki | 
| Capital | 3 million yen | 
| Factory site | 314 square meters | 
| Factory building | 198 square meters | 
| Business item | healing tools,precision instrument parts, die parts | 
| The number of employees | One regular staff seven part-time job | 
| Banker | Yokohama trust bank Ebina Branch | 
| TEL | 046-247-1037 | 
| FAX | 046-247-1045 | 
                At Makoto Umeki, 5-6-3, Asahicho,
                Atsugi-shi an Umeki Seiken work place of the parts by the foundation plane grinder a lead cutter of a transistor,
                the IC of start Sony Corporation produces grounding it.
            
                I establish Umeki Seiken with the current president
                A lead cutter, tool and jig, a semiconductor of Sony Corporation, image pickup tube production device parts production.
            
                A move new in a factory in current 2263, Nurumizu, Atsugi-shi.
                I produce tool and jig, die parts.
            
Toyohiko Umeki, president appointment. I produce the parts such as tool and jig, a semiconductor, the liquid crystalline production device mainly.
                I borrow neighboring land, south building 1F (former Mitsubishi Heavy Industries showroom).
                I build more machining center, wire cuts.
            
                I establish sea of trees exact industrial (Zhuhai) Co., Ltd. in China, Zhuhai.
                (I transfer south building 1F)
                
            
Founding 50 years