Nov. 2015 Our office will be closed on November 11 for the anniversary of the founding.

Oct. 2015 Exhibit at Suwa Area Industrial Messe 2015.
Many poeple visited our booth. Thank you.

Jun. 2015 Exhibit at 19th Mechanical Components & Materials Technology Expo(M-Tech).
Many poeple visited our booth. Thank you .

Apr. 2015 Published on "Manufacturing Niigata web site"for supporting employment.


Dec. 2014 Iizuka introduced two Mazak INTEGREX100IV(the 5-Axis Machining).


Nov. 2014 Our team member won the 1st prize of The Second Grade Numerical Control
Lathe Work at Niigata Prefecture Skills Competition, first half of 2014.
Aug. 2014 Exhibited at AEROMART NAGOYA・JAPAN at Nagoya Trade & Industry Center
Many people visited our booth. Thank you.
Aug. 2014 Updated the website
Jul. 2014 Introduced a 3-D printer to the Karuigawa Factory
A small 3-D printer was installed in the assembly plant in early July.
It has been instrumental in the creation of samples and jigs.


May 2014 Obtained JIS Q 9100-2009 certification for quality-management systems
in the aviation and space industry Obtained ISO 9001: 2008 certification
Jun. 2014  Karuigawa Factory

Introduced the INTEGREX300-IV five-axis lathe (multitasking machine)


Vertical machining center  VERTICAL CENTER NEXUS 530U-2 HS 

May 2014 Received a small-and-medium enterprise facility investment subsidiary
(from Kashiwazaki City)
May 2014 Hajime Iizuka appointed as the representative director
May 2014 Yasukazu Iizuka appointed as the chairman
Apr. 2014 Honored as the "Innovative Small or Medium Enterprise/Small-Scale Manufacturing/
Business/Service Company of 2013"

Apr. 2014 Yasuda Factory:
Introduced KEYENCE’s image dimension measuring equipment
Jan. 2014  Received a letter of appreciation from Nikkiso Eiko Co., Ltd.
Nov. 2013  Exhibited at VACUUM 2013 at Tokyo Big Sight
Many people visited our booth. Thank you.
Apr. 2012 The Karuigawa Factory became operational.
Oct. 2011 Two of our staff completed the Vacuum Walking Course organized by
the JVIA (Japan Vacuum Industry Association).
Sept. 2011 Decided to set up shop in the "Kashiwazaki Frontier Park" in Karuigawa,
Kashiwazaki City, and announced the construction of a third factory there
Jun. 2011 Selected as a strategic fundamental technology advancement support project
(Sapoin)* Sapoin projects are managed by the Niigata Industrial
Creation Organization.
Jun. 2010 Became a recipient of investment by Tokyo Small and Medium Business
Investment & Consultation Co., Ltd.
Feb. 2010 Filed an application for a patent on an uneven-pitch screw-rotor machining method
Dec. 2009 Introduced the INTEGREX400IV five-axis control CNC multitasking machine
Aug. 2009 Received the subsidy for a small or medium manufacturing enterprise to support
product development, etc.
Jun. 2009 Head Office Factory certified under ISO 9001: 2008
May 2009 Began the development of high-precision, high-speed machining technology
for next-generation semiconductor apparatuses,
working jointly with Tohoku University
Nov. 2008 Products machined by Iizuka & Co., Ltd. were exhibited as machining samples
of the INTEGREXfive-axis multitasking machine in MAZAK’s booth at JIMTOF,
held at Tokyo Big Sight.
Nov. 2008 Developed a three-axis gantry automatic feeder robot and began operating
it for in-house production
Aug. 2008 Introduced the simultaneous five-axis VIS115 3-D CAD/CAM
Jun. 2008 Exhibited at the Mechanical Components & Materials Technology Expo
at Tokyo Big Sight Many people visited our booth.
Thank you.