What departments does Mitsui Seiki have?

Mitsui Seiki has employees across 6 departments including Entrepreneurship, Operations, Program & Project Management, Sales, Engineering.

What is the largest department at Mitsui Seiki?

The largest department at Mitsui Seiki is Engineering with 4 employees.

Where are Mitsui Seiki employees located globally?

Mitsui Seiki has employees across 3 continents and 4 countries including Japan, United Kingdom Of Great Britain And Northern Ireland, United States Of America, Canada.

How has Mitsui Seiki's team size changed over time?

Mitsui Seiki's team has grown from approximately 23 to 25 employees based on available data.

Mitsui Seiki Employee Directory

ManufacturingNew Jersey, United States11-50 Employees

Mitsui Seiki USA, Inc. operates as the U.S. subsidiary of Mitsui Seiki Kogyo Co., Ltd., a Tokyo-based company with a long history in precision engineering. It produces high-precision machine tools, including five-axis CNC machining centers as well as jig boring and grinding machines, prioritizing accuracy, speed, and robust cutting performance. The firm serves industries that require hard-metal machining and ultra-high-tolerance components, such as aerospace, defense, power generation, and tooling.

Mitsui Seiki USA is based in Franklin Lakes, New Jersey, and its parent traces its origins to 1928 in Japan, with a flagship Kawajima facility established in 2001 as a standard for precision manufacturing. In 2026, the group announced a facility expansion to Franklin, Tennessee, and a planned Innovation and Technology Center at its Franklin Lakes location.

Mitsui Seiki Global Highlights

North America
49

United States Of America
47
Canada
2

Asia
1

Japan
1

Europe
1

United Kingdom Of Great Britain And Northern Ireland
1

Mitsui Seiki's Leadership

W. M.
Chief Operating Officer
Mobile Phone
Email
N. M.
Owner
Mobile Phone
Email
H. L.
Executive Vice President
Mobile Phone
Email
N. S.
Director
Mobile Phone
Email
I. B.
Project Sales Manager
Mobile Phone
Email
D. J.
Manager
Mobile Phone
Email
J. H.
Regional Sales Manager
Mobile Phone
Email
H. M.
Senior Service Engineer
Mobile Phone
Email

Mitsui Seiki Employee Metrics

100%

50%

0%

2026

2025

Accounting
Administrative
Business
Engineering
Sales
Other

Contact profiles from Mitsui Seiki

Name

Title

Contact Info

Location

Last Update

N. M.
Owner
Mobile Phone
Email
Oct 16, 2024
W. M.
Chief Operating Officer
Mobile Phone
Email
Oct 21, 2024
H. L.
Executive Vice President
Mobile Phone
Email
Jan 26, 2026
N. S.
Director
Mobile Phone
Email
UNITED KINGDOM
Oct 31, 2022
I. B.
Project Sales Manager
Mobile Phone
Email
Dec 15, 2025
D. J.
Manager
Mobile Phone
Email
Oct 22, 2024
J. H.
Regional Sales Manager
Mobile Phone
Email
Oct 21, 2024
H. M.
Senior Service Engineer
Mobile Phone
Email
Oct 22, 2024
D. P.
Accounting Department Specialist
Mobile Phone
Email
Jun 02, 2026
K.
Accounts Engineer
Mobile Phone
Email
Oct 17, 2024

Frequently Asked Questions

What is Mitsui Seiki known for?

Mitsui Seiki was founded in 1928 operates in the Manufacturing industry; you can contact the main corporate office by phone at

+1-201-337-****

. Explore Mitsui Seiki's company overview page for more information.

What is Mitsui Seiki's most common email format?

Mitsui Seiki employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more Mitsui Seiki email formats with LeadIQ.

How many employees does Mitsui Seiki have currently?

Mitsui Seiki has approximately 36 employees as of July 2026. These team members are located across 3 continents, including North AmericaAsiaEurope.

Who are Mitsui Seiki's key employees and leadership?

As of July 2026, Mitsui Seiki's key employees include:

Chief Operating Officer: W. M.
Owner: N. M.
Executive Vice President: H. L.
Director: N. S.
Project Sales Manager: I. B.

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Mitsui Seiki Employee Directory

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