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Coil springs are our most widely used springs, commonly found in passenger cars and minivans. By absorbing vibrations and ...
Leaf Springs (Suspension Springs)
These springs comprise multiple leaf springs stacked on top of each other for use in the suspension systems of commercial ...
Tapered Leaf Springs (Suspension Springs)
The thickness of these leaf springs changes from the center of the spring to both ends, enabling generated stress to be made ...
With optimal materials and shape, these single, lightweight and compact leaf springs offer high reliability.
Hollow-type stabilizers use pipes (high-grade ERW pipes).
These stabilizers use solid steel bars.
The rubber bush affixed to the stabilizer bar prevents muddy water and foreign objects from entering the bar and bush.
Stabilizer Links (Hot Caulking)
This is a stabilizer link that uses a ball joint. By connecting the stabilizer to the left and right suspension, this component ...
Stabilizer Links (Housing Caulking)
This is a stabilizer link that uses a ball joint. By connecting the stabilizer to the left and right suspension, this component ...
These springs utilize the natural tension of twisted metal rods to return to their original shape. They are used for truck tilt ...
This part, used in air suspension trucks, serves two functions: as a link for receiving front and rear forces, and as a ...
Endowed with excellent durability, these high-quality springs support engine valves, which open and close at high speeds.
By controlling actuation of the hydraulic piston in the AT and CVT clutch section, the wave spring contributes to shock ...
Damper springs absorb engine vibrations in the lock-up damper or HEV damper of the transmission.
Used in transmissions (AT/CVT), return spring materials can be selected from round cross sections, irregular cross sections, ...
Laminated Leaf Springs (Holding Springs)
Laminated leaf springs adhere semiconductors to cooling media in inverters for EV and HEV motor control. Various shapes are ...
Tapered Leaf Springs (Holding Springs)
Serving the same function as laminated leaf springs, i.e. adhering semiconductors to cooling media in inverters for EV and HEV ...
The spring grid array is a sheet spring consisting of several hundred small leaf springs. It can be used for applications such ...
These small springs are used in fuel injectors.
These springs are made from thin plates. They have no fixed shape, but are made into various forms depending on the intended ...
High-strength Disc Spring TERA
Our TERA high-strength disc springs, developed for use in machine tools, etc., are adopted by many domestic manufacturers.
These springs are formed from a disc with a hole in the center, shaped into a cone resembling a dish with no base. The special ...
Cylindrical-headed disc spring
Developed for specific applications, this product has a cylindrical section at the end of a disc spring for absorbing ...
NHK Spring offers compression coil springs, tension coil springs, torsion coil springs, and formed wire work springs for a wide ...
An accumulator is a pressure vessel that stores energy in a liquid such as water or oil. Accumulators are used to (1) store ...
Metal bellows themselves are originally components for storing pressure and absorbing pulsation pressure in fluid systems. As ...
FPK disc springs are used for tightening control to prevent loosening of bolts. In response to customer needs, we manufacture ...
This is the only coil spring in the world to be made of ceramic material. It works stably in special environments where metal ...
These drive motor cores, which are intended for EVs and HEVs, are the iron cores of the magnets in the rotating section (rotor) ...
Automotive Motor Cores (Split Type)
This is a core for drive motors for EVs and HEVs. This product is an iron core consisting of the motor's rotating part (rotor) ...
We design and manufacture high-precision dies for presses, cold forging, injection molding, and other applications.
These seats are endowed with outstanding comfort and safety.
This seat for large trucks has an automatic height adjustment function that absorbs vibrations from the floor using air springs ...
Seats with integrated suspensions whose backs and seat cushion can move together. Even more lightweight and thinner than ...
Extremely comfortable, these front and rear seats are intended for mini one-box wagons.
The front seat frame is an important component that determines seat comfort, safety, mass, and cost. We offer high-performance ...
A versatile rear seat frame that offers a variety of seat arrangements and is lightweight and safe.
This type of seat improves fatigue in the driver's thighs, circulatory balance in the lower limbs, and buttock pain caused by ...
A standard suspension seat for trucks, it has five main functions and other comfort features that improve the driving ...
Seats for Car Sickness Mitigation
This seat is a development product intended to reduce driver's car sickness. It was developed in response to concerns about ...
Roll-type sunshades, which are built into rear seat doors, help to create a comfortable cabin space by protecting against ...
These roll-type cargo space blindfold covers help to prevent theft and protect privacy.
Our group company Topura manufactures screws for use in various products such as automobiles, home appliances, and ships. Its ...
These automatic tension adjustment devices are used to maintain a constant level of tension in chains between the engine’s ...
Our group company NHK Flex produces control cables. These are flexible wire-type cables that can transmit pulling, pushing, and ...
Brake discs are used to decelerate and stop motorcycles. We conduct development, production, and sales out of business sites in ...
These units can lightly open and close heavy lids.
Lock hinges are used for free-stop mechanisms of car console boxes, angle adjustment of tables, etc. There are friction plate ...
The latest suspension for ultra-high-capacity HDDs.
This suspension is intended for high-capacity HDDs.
These covers maintain the airtightness of hard disk cases. A high-precision pressed metal plate with a high degree of flatness ...
This ring uses spring force to hold the magnetic disk of a hard disk in place. The contact area with the disk is finished to a ...
Stage Heaters (Semiconductor Process Components)
Stage heaters contribute to high-precision temperature control in deposition equipment for semiconductor manufacturing.
Cooling Plates (Semiconductor Process Components)
These cooling plates are intended for electrostatic chucks mainly used in the etching process of semiconductor manufacturing. ...
Shower Heads (Semiconductor Process Components)
Shower heads supply process gases onto semiconductor substrates in processes such as film deposition and etching in ...
The SCP series is a type of contact probes used in semiconductor inspection equipment. It realizes low resistance thanks to our ...
The HCP series is a type of contact probes used in semiconductor inspection equipment to improve electrical stability. This ...
NIC series contact probes, used in semiconductor inspection equipment, have high-frequency characteristics.
These are inspection jigs used for final inspection following semiconductor product assembly. This is called the "back-end ...
Probe heads are used for testing electrical characteristics in the wafer inspection process of semiconductor manufacturing. A ...
This aluminum-based substrate is endowed with excellent workability and heat dissipation performance. It is widely used mainly ...
Endowed with excellent heat dissipation performance, this copper-based substrate is used for applications requiring high heat ...
This iron-based substrate is endowed with excellent workability and better heat dissipation performance than resin substrate.
Direct Bonded Insulator Circuit (DB-I/C)
This development product is a heat-dissipating substrate having a heat sink-integrated structure. We anticipate that it will be ...
“Trustgram” Anti-Counterfeit Label
These stickers offer brand protection for home appliances, computer supplies, automotive components, and apparel products. They ...
Distribution Control and Authenticity Judgment System "PTAS"
PTAS II is an authenticity determination system that can be used by general consumers. The QR code attached to the product is ...
Machine Recognition Hologram System "VISCS"
The world's first machine-recognition hologram system that uses a special sensor to read data formed on the hologram. The VISCS ...
Our pipe support products relieve stresses caused by thermal expansion and contraction of high and low temperature piping in ...
Pipe clamps are fitted to pipes to prevent vibration and noise.
This waterproof sealing material made from special polyurethane foam is used for waterproofing, cushioning, sound absorption, ...
This new generation sponge is made from environmentally friendly biomass raw materials.
Nippalay is used in applications such as cushioning packing for home appliances and OA equipment, sealing material for ...
Insuron is a water-expandable, continuous-cell polyurethane foam sheet produced by a special manufacturing process. It is used ...
SD Park (Mechanical Parking System)
The SD Park moves pallets up and down to park vehicles safely and efficiently.
UD Park (Mechanical Parking System)
The UD Park moves pallets up and down and left and right to park vehicles safely and efficiently.
Parking System with EV Charger
An "EV charging outlet box" can be attached to a mechanical multi-level parking system that moves up and down and sideways. ...
Tension balancers maintain a constant level of tension in overhead wires that supply power to railroad pantographs
Jointly working with JR East, our group company Sumihatsu developed a ladder-structure grid tie turnouts that employs NHK ...
Rail fastening devices are used in a wide range of applications, including Shinkansen trains, conventional trains, cranes, and ...
These are mold-formed synthetic rail ties made of urethane resin foam impregnated with unsaturated polyester and reinforced ...
These important coil springs for supporting Shinkansen trains are used in bogies and serve to suppress vibration and sway when ...
This is a standardized product that combines mesh springs to counter vibrations. It has a proven track record as a ...
The lightweight operability and high reliability of this marine remote control box means that it can be operated with ...
Our group company Nippon Shaft produces golf shafts, mainly under the N.S. PRO brand.
Our group company Nippon Shaft manufactures metal bats used in baseball and softball.
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CORE TECHNOLOGIES SUPPORTING NHK SPRING GROUP
Leveraging our technical prowess related to “springs”, we provide a variety of products in a wide range of fields from automobiles to information and communications, industry and daily life.
LINEAGE OF TECHNOLOGIES
We have produced numerous products since our establishment in 1939.
Here, we introduce our manufacturing lineage that has developed out from springs.
SPRING MUSEUM
These special contents provide information about springs in an easy-to-understand manner.
GLOSSARY
These special contents provide easy-to-understand explanations of terms related to all of the products we offer.