Ksn 株式会社共伸

Kyoshin Strengths

Creativity and Technical Expertise That Turn the Impossible into Reality

Kyoshin has accumulated extensive know-how through years of continuous trial and error.
By leveraging this wealth of experience, we are able to overcome complex manufacturing challenges and realize highly difficult processing requirements.
Have you ever faced challenges such as:
“We tried multiple suppliers, but none could manufacture this part.”
“Is it possible to produce a component with a highly specialized shape?”
“We are developing a new product and need technical consultation.”
For customers facing these kinds of challenges, Kyoshin provides optimal solutions based on decades of technical expertise, flexible thinking, and practical manufacturing experience.
Through our fully integrated in-house production system, we achieve shorter lead times, lower costs, and reliable quality while helping customers bring innovative ideas to life.

Kyoshin’s workforce ranges from highly skilled master craftsmen with decades of experience to passionate young engineers who bring fresh perspectives and energy.
Thanks to seamless collaboration across departments, our teams can analyze customer requirements from multiple angles, evaluate technical feasibility, and propose the most suitable product designs and manufacturing methods.
With extensive experience across automotive, electronic, and medical-device components, Kyoshin delivers solutions uniquely tailored to each customer’s needs.
We are committed to providing proposals and manufacturing solutions that only Kyoshin can offer.

Kyoshin operates a broad range of manufacturing equipment, including press machines from 5 to 300 tons, labor-saving automation systems, ultra-precision fiber laser processing machines capable of 40-micron cutting, and an Austemper heat treatment furnace, a rare facility even in Japan.
Many of our automation systems are designed and developed in-house, providing a unique competitive advantage and enabling efficient, high-quality production.
With this diverse range of equipment and technologies, Kyoshin is well equipped to support high-mix, low-volume manufacturing, meeting a wide variety of customer requirements with flexibility and precision.

Major Equipment List

CAD/CAM

Machine Manufacturer Model Qty
3D CAD SolidWorks NeoSolid.BaseModeler 3
3D CAM C&Gシステムズ CAM-TOOL 1
2D CAD/CAM C&Gシステムズ EXCESS HIBRID 12

Die Manufacturing Equipment

Machine Manufacturer Model Qty
Contour Saw Machine AMADA V-400 1
Vertical Milling Machine  MAKINO KJJP-55 2
ENSYU ENSHU-VF2 1
Wire EDM Machine EDM Machine  Sodick AQ750L 1
AQ600L 1
西部電機 MM75A (高精度特殊仕様) 1
Small Hole EDMMachine  日本放電技術 JEM-50FD 2
Sodick K1C 1
OpticalProfile Grinder WAIDA SPG-Wi 1
Jig Grinder WAIDA UJG-35 1
Form Grinder 三井 MSG-250M 6
Automatic Surface Grinder 長島精工 NP520-F 1
長島精工 NZE520-F 1
岡本工作機械 PSG84CA-iq 1
MachiningCenter 牧野フライス V56i 1
Surface Finishing Equipment 東洋研磨材 SMAP 2
イエプコ PEEN MATIC750S 2
AutomaticSurface Grinder ナガセインテグレックス SGC-106SL2D-Neo3 1

Production Equipment

Machine Manufacturer Model Qty
High-Speed Press KYORI(ニデックドライブテクノジー) ANEX-30H 1
ANEX-30 2
VX-40W 1
BEAT80N 1
YAMADA DOBBY NXT-25I 6
NXT-30X 1
NXT-40 1
NXT-60 2
NXT-80 1
EH-60 1
オリジンプレス LOR-600 1
Servo Press アイダエンジニアリング NC-1100(D) 1
DSF-N2-1100(D) 1
アマダプレスシステム SDE6016 1
SDE8018 2
SDE1522iIII 1
SDE1613i 1
放電精密加工研究所 ZENFormer nanoMPS405UD 1
DIVO MP321 1
DIVO MP360A 1
JAM(日本オートマチックマシン) SBP305S 1
SBP305NS 1
SRP505NE 1
General-Purpose Press アイダエンジニアリング NC1-35 1
NC1-110 2
NC1-150 1
NC2-250 1
PDC-200 1
アマダプレスシステム TPW110FX 2
TPW250FX 1
TP-25 1
KOMATSU OBS110 1
OBS150 1
E2W250 1
中原 N-20HC 1
N-50HC-2 1
大沼鉄工所 NFL-15 1
Knuckle Link Press アマダプレスシステム PDL200 1
PDL300 1
Transfer Press オーサワ(メガテック) OTP-60 1
Air Press マルニ MSP-3000 DA 1
HydraulicPress 放電精密加工研究所 MS41 1
Fiber LaserProcessing Machine 澁谷工業 SPF2305A 1
Continuous Austempering Furnace (TSO Type) ヒートエナジーテック TS-3 1
TS-5 2
Elevator-Type Hot Air Tempering Furnace ヒートエナジーテック TE-25 1
TE-30 1
サーマル RPT57-40T 1

Quality Assurance Equipment

Machine Manufacturer Model Qty
CNC VisionMeasuring System Nikon NEXIV 1
CNC CoordinateMeasuring Machine (CMM) Mitsutoyo Crysta-Apex C574 1
DigitalMicroscope KEYENCE VHX-900 1
ImageDimension Measurement System KEYENCE IM-6020 2
ImageDimension Measurement System KEYENCE LM-1000 2
Inline VisionInspection System 12
Measuring Instruments Nikonその他 Measuring Microscope 10
Optical Comparator 4
Micro VickersHardness Tester アカシ MVK-H1 1
RockwellHardness Tester マツザワ RMT-X3 1
Load TestingMachine フジイ FSD-A1L 1
3D OpticalMeasurement System KEYENCE LM-X100L 1
ContourMeasuring Instrument Mitsutoyo CV-4500S4 1

Major Equipment List (China Factory)

Production Equipment

Machine Manufacturer Model Qty
General-Purpose Press AIDA NC1-1-1100E 1
NC1-2-1100E 1
SEYI SNS-200 1
ContinuousAustempering Furnace (TSO Type) ヒートエナジーテック TSO-5 1
Elevator-TypeHot Air Tempering Furnace ヒートエナジーテック TT-5E 1
Barrel Polishing Machine 浙江湖磨 LSGrAi200 1
WGP100A 1

Machine Tools

Machine Manufacturer Model Qty
PrecisionSurface Grinder 岡本工作機械 PSG63DX 1
PrecisionSurface Finishing Machine 三井 MSG-200M 1

Quality Assurance (Measuring Instruments)

Machine Manufacturer Model Qty
OpticalComparator Nikon V20B 1
Foreign MatterMeasuring Instrument エー・アンド・ティー 1
HardnessTester Mitutovo H12-320MS 1
Force Gauge FUJII FMC-50D 1
VisionInspection System キーエンス IM-8020 1
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