About Junker

JUNKER grinding machines
The impact made by JUNKER on the world of grinding technology since 1962 is practically unrivaled. With over 80 patents, many of them ground-breaking inventions, JUNKER is a complete supplier with an unbeaten track record in innovation.

From crankshafts to thread taps – JUNKER high-speed grinding machines are found wherever ultra-precise metalworking and customized grinding concepts are called for, particularly in the automotive and tool industry.

The in-depth dialog JUNKER enjoys with discerning customers is due to its unique problem-solving expertise, making the company the world market leader in CBN grinding and a pacemaker for the industry as a whole.

JUNKER JUPITER
Company History
1962
The company “Erwin Junker Machines and Equipment” is established in an abandoned grain mill

1963
Delivery of the first SJ II a (screw tap point grinding machine)

1964
Product range expanded to include square milling machines

1966
Construction of a fully-automatic flute grinding machine for screw taps

1973
Introduction of the first GSAJ thread grinding machine

1975
First major order from China for a screw tap production line

1978
Introduction of CBN high-speed grinding machines

1982
The product range now includes 50 different machines types

1985
The unique, patented QUICKPOINT technology hits the market

1987
Launch into the automotive industry with the sale of the first Valve Center

1991
New machine concepts for complete grinding of automotive components

1992
Acquisition of the three Czech locations in Mělnik, Čtyřkoly and Strědokluky and establishment of the JUNKER Group

1995
Opening of the Technology Center in Nordrach

1998
JUNKER awarded the VW “Formula Q” award for quality

1998
Acquisition of the Holice, Czech Republic location

2003
The first JUCRANK CBN high-performance grinding machine for complete grinding of crankshafts in a single clamping set-up

2003
Opening of the sales and service location in Shanghai, China

2005
Premiere of the new Evolution² machine concept

2007
Czech locations merge to become Erwin Junker Grinding Technology a.s.

2008
The first JUCENTER CBN high-speed grinding machine with two stations

2009
Opening of a sales and service location in Pune, India

2011
Opening of a sales and service location in São Paulo, Brasil

2012
50-year anniversary of the Erwin Junker Maschinenfabrik GmbH

2012
Opening of a sales and service location in Yaroslavl, Russia

2014
Opening of JUNKER Mexico

2015
Award from Shanghai General Motors Co. Ltd. „Leader of Technology"

2015
Qualified majority in Zema Zselics Ltda., Brasil

2015
Opening of JUNKER Turkey

2016
Establishment of the Erwin Junker manufacturer foundation by Mr. Erwin Junker, to which he has gifted and transfered a large part of the shares he owns in Erwin Junker Top-Holding GmbH

2017
“Best Supplier Award” from GETRAG (Jiangxi) Transmission Co. Ltd.

2018
“Geely Supplier Award” from Zhejiang Geely Automobile Parts & Components

2019
“Excellence 2019” from Geely