Prospine provides one-stop solutions for all your magnet product and metal processing needs.

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Hours: 9:00-17:00 (weekdays)
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History

1978

Founder Takashi Kobayashi established Shoei Koki Ltd. in Matsuyama Town, Shida District, Miyagi Prefecture

1978

Started 6-face milling with 6 employees

1978
1978

Founder Takashi Kobayashi established Shoei Koki Ltd. in Matsuyama Town, Shida District, Miyagi Prefecture

1978

Started 6-face milling with 6 employees

1979
1979

Founder Takashi Kobayashi established Shoei Koki Ltd. in Matsuyama Town, Shida District, Miyagi Prefecture

1979

Started 6-face milling with 6 employees

1979

Founder Takashi Kobayashi established Shoei Koki Ltd. in Matsuyama Town, Shida District, Miyagi Prefecture

1979

Started 6-face milling with 6 employees

1980

Founder Takashi Kobayashi established Shoei Koki Ltd. in Matsuyama Town, Shida District, Miyagi Prefecture

1980

Started 6-face milling with 6 employees

1980
1980

Founder Takashi Kobayashi established Shoei Koki Ltd. in Matsuyama Town, Shida District, Miyagi Prefecture

1980

Started 6-face milling with 6 employees

1981
1981

Introduced 3 machining centers

1981

Began machining press die sets and plastic mold bases

1981

Introduced 3 machining centers

1981

Began machining press die sets and plastic mold bases

1982

Introduced 3 machining centers

1982

Began machining press die sets and plastic mold bases

1982
1982

Introduced 3 machining centers

1982

Began machining press die sets and plastic mold bases

1983
1983

Introduced 3 machining centers

1983

Began machining press die sets and plastic mold bases

1983

Introduced 3 machining centers

1983

Began machining press die sets and plastic mold bases

1984

Introduced 3 machining centers

1984

Began machining press die sets and plastic mold bases

1984
1984

Introduced 3 machining centers

1984

Began machining press die sets and plastic mold bases

1985
1985

Expanded the head office plant to strengthen production capacity

1985

Expanded the head office plant to strengthen production capacity

1986

Expanded the head office plant to strengthen production capacity

1986
1986

Expanded the head office plant to strengthen production capacity

1987
1987

Expanded the head office plant to strengthen production capacity

1987

Expanded the head office plant to strengthen production capacity

1988

Expanded the head office plant to strengthen production capacity

1988
1988

Expanded the head office plant to strengthen production capacity

1989
1989

Expanded the head office plant to strengthen production capacity

1989

Expanded the head office plant to strengthen production capacity

1990

Reorganized as a corporation and renamed to Shoei Koki Co., Ltd.

1990

Introduced NC lathes and multi-tasking machines, expanding machining capabilities

1990
1990

Reorganized as a corporation and renamed to Shoei Koki Co., Ltd.

1990

Introduced NC lathes and multi-tasking machines, expanding machining capabilities

1991
1991

Reorganized as a corporation and renamed to Shoei Koki Co., Ltd.

1991

Introduced NC lathes and multi-tasking machines, expanding machining capabilities

1991

Reorganized as a corporation and renamed to Shoei Koki Co., Ltd.

1991

Introduced NC lathes and multi-tasking machines, expanding machining capabilities

1992

Reorganized as a corporation and renamed to Shoei Koki Co., Ltd.

1992

Introduced NC lathes and multi-tasking machines, expanding machining capabilities

1992
1992

Reorganized as a corporation and renamed to Shoei Koki Co., Ltd.

1992

Introduced NC lathes and multi-tasking machines, expanding machining capabilities

1993
1993

Reorganized as a corporation and renamed to Shoei Koki Co., Ltd.

1993

Introduced NC lathes and multi-tasking machines, expanding machining capabilities

1993

Reorganized as a corporation and renamed to Shoei Koki Co., Ltd.

1993

Introduced NC lathes and multi-tasking machines, expanding machining capabilities

1994

Reorganized as a corporation and renamed to Shoei Koki Co., Ltd.

1994

Introduced NC lathes and multi-tasking machines, expanding machining capabilities

1994
1994

Reorganized as a corporation and renamed to Shoei Koki Co., Ltd.

1994

Introduced NC lathes and multi-tasking machines, expanding machining capabilities

1995
1995

Strengthened quality control and expanded inspection equipment

1995

Strengthened quality control and expanded inspection equipment

1996

Strengthened quality control and expanded inspection equipment

1996
1996

Strengthened quality control and expanded inspection equipment

1997
1997

Strengthened quality control and expanded inspection equipment

1997

Strengthened quality control and expanded inspection equipment

1998

Strengthened quality control and expanded inspection equipment

1998
1998

Strengthened quality control and expanded inspection equipment

1999
1999

Strengthened quality control and expanded inspection equipment

1999

Strengthened quality control and expanded inspection equipment

2000

Began R&D on magnetic gears (non-contact power transmission devices)

2000
2000

Began R&D on magnetic gears (non-contact power transmission devices)

2001
2001

Began R&D on magnetic gears (non-contact power transmission devices)

2001

Began R&D on magnetic gears (non-contact power transmission devices)

2002

Began R&D on magnetic gears (non-contact power transmission devices)

2002
2002

Began R&D on magnetic gears (non-contact power transmission devices)

2003
2003

Began R&D on magnetic gears (non-contact power transmission devices)

2003

Began R&D on magnetic gears (non-contact power transmission devices)

2004

Began R&D on magnetic gears (non-contact power transmission devices)

2004
2004

Began R&D on magnetic gears (non-contact power transmission devices)

2005
2005

Started mass production and sales of magnetic gear products

2005

Started manufacturing and selling high-precision tripod heads for cameras

2005

Started mass production and sales of magnetic gear products

2005

Started manufacturing and selling high-precision tripod heads for cameras

2006

Started mass production and sales of magnetic gear products

2006

Started manufacturing and selling high-precision tripod heads for cameras

2006
2006

Started mass production and sales of magnetic gear products

2006

Started manufacturing and selling high-precision tripod heads for cameras

2007
2007

Started mass production and sales of magnetic gear products

2007

Started manufacturing and selling high-precision tripod heads for cameras

2007

Started mass production and sales of magnetic gear products

2007

Started manufacturing and selling high-precision tripod heads for cameras

2008

Started mass production and sales of magnetic gear products

2008

Started manufacturing and selling high-precision tripod heads for cameras

2008
2008

Started mass production and sales of magnetic gear products

2008

Started manufacturing and selling high-precision tripod heads for cameras

2009
2009

Started mass production and sales of magnetic gear products

2009

Started manufacturing and selling high-precision tripod heads for cameras

2009

Started mass production and sales of magnetic gear products

2009

Started manufacturing and selling high-precision tripod heads for cameras

2010

Obtained ISO 9001 certification

2010
2010

Obtained ISO 9001 certification

2011
2011

Obtained ISO 9001 certification

2011

Obtained ISO 9001 certification

2012

Obtained ISO 9001 certification

2012
2012

Obtained ISO 9001 certification

2013
2013

Obtained ISO 9001 certification

2013

Obtained ISO 9001 certification

2014

Obtained ISO 9001 certification

2014
2014

Obtained ISO 9001 certification

2015
2015

Obtained ISO 14001 certification

2015

Expanded capital investment, including 5-axis machining centers

2015

Obtained ISO 14001 certification

2015

Expanded capital investment, including 5-axis machining centers

2016

Obtained ISO 14001 certification

2016

Expanded capital investment, including 5-axis machining centers

2016
2016

Obtained ISO 14001 certification

2016

Expanded capital investment, including 5-axis machining centers

2020
2020

Changed company name to Prospine Inc.

2020

Changed company name to Prospine Inc.

2023

Surpassed 60 employees

2023

Certified as an Excellent Health Management Corporation

2023
2023

Surpassed 60 employees

2023

Certified as an Excellent Health Management Corporation

2026
2026

Renewed the corporate website

2026

Renewed the corporate website