Mitsui Seiki (USA) Inc.

Mitsui Seiki's HU100-TS Five-Axis HMC Presents Alternative to Trunnion Machines
Mitsui Seiki’s HU100-TS tilting-spindle five-axis horizontal machining center is built to machine large and hard workpieces that may be better suited for tilt-spindle processing than trunnion-table operations.

Mitsui Seiki Celebrates 90 Years
Mitsui Seiki celebrated 90 years with a formal dinner, speakers and entertainment in Tokyo, Japan.

A Collection of Company Newsletters by Mitsui Seiki’s Scott Walker
Learn, teach and repeat became the formula that generated a long series of company newsletters. The best of the teachings from these newsletters have been gathered into a readable, enlightening book.

A Literal "New Spin" on Hybrid Milling/Grinding Machines
Mitsui Seiki’s Vertex hybrid machine borrows a jig grinder’s motion to complement high precision five-axis milling.

“Rantings of a Machine Tool Salesman” to Be Released During IMTS 2018
The book is described as a sometimes funny, sometimes serious, sometimes sentimental collection of the author’s favorite selections taken from bi-weekly newsletters spanning 20 years.

Five-Axis Series Targets Tooling, Optics
IMTS 2018: Mitsui Seiki USA Inc.’s Vertex Hybrid G series of five-axis VMCs (models 55-5X, 75-5X and 100-5X) offer lights-out milling and grinding of die and mold, optical, and tooling components.

VMC Precisely Machines Large Blisks
IMTS 2018: Mitsui Seiki’s Vertex 100 five-axis VMC is designed for precision milling of large parts, such as blisks for aircraft engines.

Five-Axis VMC Handles Large Aircraft Components
Mitsui Seiki’s Vertex 100 5-axis vertical machining center is a high-speed, high-precision milling machine for larger parts such as blisks for aircraft engines.

Mitsui Seiki, TechSolve to Demonstrate Blue Arc Method
The companies will showcase the Blue Arc electro-erosion metal removal method and demonstrate how it can quickly rough cut tough superalloys. 

Machining Titanium Aluminide at AeroEdge
Japanese manufacturer AeroEdge has had success in machining turbine blades from challenging TiAl through a combination of customized VMCs and cutting tools designed in house.

Precision and Custom Solutions Showcased at Mitsui Seiki
A tour of the company’s factory in Japan highlighted the accuracy of its machine tools as well as their adaptability for specific applications.

Mitsui Seiki USA Appoints Chairman, CEO, COO
Together, they will manage inventory mix, business strategy development and implementation, and financial oversight.

Integrating Additive Manufacturing without Inhibiting Machining
Mitsui Seiki has been experimenting with how to use metal cutting and metal deposition effectively with the same machine tool without having to compromise the advantages of either.

Integrating Additive Manufacturing without Inhibiting Machining
CNC machining is the superior process for dimensional precision. Can AM be added to the machine tool without compromising this strength?

HMC Features Quill Spindle for Boring Oilfield Parts
The quill spindle model of Mitsui Seiki’s HU100 heavy-duty HMCs is designed for precision boring of large parts in energy-related as well as other industries.

Five-Axis Machine Line Delivers High-Accuracy Features for Aerospace Work
Mitsui Seiki’s Vertex 55X II line of machines expands on the Vertex 550-5X line.

A Compact but Rigid VMC for Machining Titanium Blades
In recent years, machine tool builders have developed models specifically designed for the efficient machining of titanium and other hard metals.

Blade Center Machines Titanium, Stainless Steel
Mitsui Seiki offers the Vertex 550-5XB blade center for producing turbine blades from forgings, castings, barstock or solid billets of titanium and stainless steel.