This section provides an overview for spring plungers as well as their applications and principles. Also, please take a look at the list of 25 spring plunger manufacturers and their company rankings. Here are the top-ranked spring plunger companies as of November, 2024: 1.Vlier Inc., 2.Southco, Inc., 3.S&W Manufacturing Company, Inc..
Table of Contents
A spring plunger is a mechanical component used for positioning and securing a workpiece in various machinery. Unlike ball plungers or index plungers, a spring plunger is characterized by a pin at the end, offering a longer stroke than a ball, which makes it useful for both positioning and ejecting parts.
These components are commonly utilized in metal processing machines, printing machines, and semiconductor manufacturing equipment.
Spring plungers are integral in machines for accurately positioning and fixing workpieces. With a built-in spring mechanism, the plunger's tip retracts into a hole or groove on the counterpart to secure the workpiece. Their use extends to metal and die press machines for both positioning and ejecting tasks due to the pin's extended stroke.
Spring plungers function by utilizing a pin at the tip to secure and position objects. The plunger comprises a simple structure with a spring and a ball or pin at the tip. Upon contact with an object, the spring compresses, allowing the tip to retract into the plunger. When aligned with a hole or groove, the tip extends due to the spring's tension, effectively fixing or positioning the object.
There are primarily three types of plungers: ball plungers, spring plungers, and index plungers. Each type, while structurally similar, is chosen based on specific application needs. Ball plungers are ideal for sliding motions in parts positioning while indexing plungers offer manual pin retraction for release and repositioning. Spring plungers, with their pin-based design, are versatile for use as stoppers or ejectors in various industrial settings.
*Including some distributors, etc.
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Vlier Products, established in 1943 and headquartered in Hopkinton, Massachusetts, is an ISO 9001:2015 certified manufacturer of standard and custom precision products. Their product range comprises lock pins, plunger devices, leveling devices, mechanical components, and spring-loaded devices. These products find applications in positioning, indexing, detenting, ejecting, and leveling functions. Vlier's solutions have been utilized in diverse applications, from military aircraft and the International Space Station to credit card readers, surgical instruments, roller coasters, and high-speed rail systems.
MiSUMi is a Japanese distributor of standard and configurable factory automation products originally founded in 1963 as Misumi Shoji Co., Ltd. before rebranding in 1988. With its U.S. headquarters in Schaumburg, Illinois, the company offers various automation, electrical, and press die components, as well as industrial manufacturing supplies like cutting tools and abrasives. MiSUMi supplies clients in the medical and laboratory automation, semiconductor, automotive, and energy sectors. The company stocks more than 20 million products from over 4,000 brands globally, and maintains a network of 14 distribution centers across the United States.
Morton Machine Works was founded in 1939 and is headquartered in Millersburg, Pennsylvania. The company is a manufacturer of tooling components supplying to industrial distributors, catalog houses, and OEMs throughout the world. The company offers custom manufacturing capabilities in an ISO 9001-certified facility for customers in industries such as metalworking, OEM, automotive, aerospace, and medical industries. The company’s product categories include various fasteners, plungers, leveling pads, locating components, and work holding components.
Southco Inc. is based in Pennsylvania, USA, and is a manufacturer and supplier of access control hardware that was established in 1899 before its acquisition by TouchPoint, Inc. in 2012. The company specializes in engineered access hardware solutions, including latches for doors or panels, fasteners for secure attachment of components or panels, and hinges for allowing controlled rotation or positioning. It also offers a variety of handles for doors or panels, and electronic locking or access systems. The company mainly serves clients in the data center, telecom, and medical industries.
OneMonroe, formerly known as Monroe Engineering Products, is an industrial manufacturer and distributor of hardware, electrical components, rubber & sealing, and cables & harnesses. Based in Rochester Hills, Michigan, the company has been serving its customers since 1955. Their product line is extensive, catering to a diverse range of customers in various industries, such as aerospace/defense, automotive, medical, and transportation. OneMonroe is an ISO 9001:2015 & AS9100D certified company that specializes in custom manufacturing, hinges, piano hinges, adjustable handles, and many more products.
S&W Manufacturing Company, Inc., founded in 1978 and based in Bensenville, Illinois, manufactures precision machined products. Its product categories include levelling mounts, spring-loaded devices, knobs, furniture glides, tooling components and thread checkers. The company manufactures parts made of steel, aluminium and brass and finishes are made of zinc plating, black oxide and nickel plating. The company has a distribution network across North America, Europe, and Asia. S&W Manufacturing serves the packaging, chip manufacturing, gaming, electronics, and pharmaceutical industries.
Fusehatu Kogyo Co., Ltd., founded in 1946 with headquarters in Higashiosaka City, Japan, is a manufacturer of springs and assemblies. The company's product line includes treated and straight-cut spring materials, custom-made springs, spring assemblies, and spring units (springs, plastics, and bolts). These products are primarily made to order, and custom products can be continually produced for clients with ongoing high-volume orders. The company serves many industries, including electronics manufacturing, appliance manufacturing, and vehicle suspension makers.
SANKYO OILLESS INDUSTRY,INC., established in 1964 and headquartered in Tokyo, Japan, is a manufacturer of oilless metals and machine parts. The company provides special oilless machinery such as mechanical, chemical or electronic equipment. It has developed special solid lubricants on the sliding surfaces, resulting in oilless metals that prevent failures on sliding surfaces without lubrication. These products include various oilless bearing and bearing plates for structures such as bridges and water gates, die components and standard components for sliding material. This oilless technology is useful in applications like automobiles, feed unloading plants, water power plant turbines and steel industry.
Normelemente KG, established in 1958 and based in Markgroningen, Baden-Wuerttemberg, is a German manufacturer and supplier that specializes in standard parts and machine components. Norelem offers an extensive catalog of more than 70,000 products, catering to the needs of engineers and designers in various projects. Their product range includes clamping technology, measuring and testing components, electromechanics, systems and components for machine and plant construction, and material handling and transport solutions. These products find applications in diverse engineering fields, such as automotive, aerospace, machinery, and robotics sectors.
Shenzhen In-Sail Precision Parts Co. Ltd., established in 2008 and headquartered in Shenzhen, China, is a special fastener manufacturer and supplier. The company's product range includes electronic hardware, fasteners for sheet metal, and plungers. It also provides threaded fasteners, self-tapping inserts, and power elements. These products are used for flow cytometry instruments, car battery compartments, and PCB production. The company serves wholesale buyers and also offers original equipment and original design manufacturing services, including the production of custom fasteners.
ELESA (UK) LTD is a manufacturer that specializes in design, production, and distribution premium plastic and metal parts for industrial applications. The company is situated at United Kingdom and established in 2002. Their product portfolio include a broad selection of products, which includes handles, knobs, clamp solutions, level feet, hinges, and more, with a strong emphasis on innovation and client satisfaction. The company provide services to many different businesses and have a solid clientele. Environmental responsibility is of the great importance, and sustainable approaches are used.
AVI Sales Corporation, established in 2007, is a manufacturer and supplier specializing in die and mold components located in Maharashtra, India. The company’s product portfolio includes ISO & JIS standard compression springs, plastic mold components, press tool die components and eye bolts. These products find applications in various industries requiring precision components for their manufacturing processes. The company is ISO 9001:2008 certified and serves customers both locally and internationally, including supplying bulk consignments.
Rochehardware, a flight case hardware manufacturer in Dongguan, China, was established in 2006. It offers a range of products, including flight case recessed handles, pull-down latches, butterfly latches, spring toggle latches, and more.The company maintains a substantial inventory of more than 10,000 sets of flight case hardware tooling, providing customers with significant cost-saving opportunities. The company is ISO 9000:2008 and ISO 14001:2014 certified, along with AAA and CQGC certification, and offers product catalog download support services to customers.
Dongguan Zhengchen Hardware Co., Ltd., situated in Dongguan City, China, is a manufacturer of a large array of engineering parts, tools, and equipment. The company makes ball plungers, spring plungers, ball rollers, special fasteners, and nylon tip set screws. It also manufactures adjusting screws, ball clamping screws, ball lock pins, shaft collars, and hinges. Its ball plungers, which consist of cylindrical bodies with threaded ends, are used to secure two or more pieces of material together.
Metal Fasteners Ind is a manufacturer of industrial metal fasteners, headquartered in California, USA. The company's products include metal bolts, screws, and rivets, as well as anchors and bearings. It holds ISO 9001:2015 quality assurance certification, and provides auto parts and neutral links. The company also offers custom, contract, and OEM manufacturing services, and several special finishing and coating options, such as mechanical plating, zinc, and chrome treatment. It complies with multiple international standard, including DIN, GOST, and ASTM.
Globalhunt Machine Tools Private Limited is stablished in 2011 in India, (formerly Globalhunt Engineering Company), and operates as a manufacturer and supplier of industrial machines, clamping elements, magnetic equipment, and machine tool accessories. Company’s extensive product line covers DRO Milling Machine, Surface Grinder, Band Saw, Drill Bit Grinder, and more. It specializes in providing CNC VMC Adaptors, 3 Ph Motors, sheet metal lifters, permanent magnetic lifters, and clamping solutions that cater to various industries.
KIPP Inc., founded in Stevensville, Michigan, in 2006 is a manufacturer of clamping tools, standard components, and operating parts. The company's product portfolio includes Adjustable Handles, Indexing Plungers, Spring Plungers, Ball Lock Pins and Toggle Clamps. The company serves markets including Medical and Healthcare, Aerospace and Defense, Consumer Goods, Industrial Manufacturing and Construction and Building. They have distribution offices in the USA, Canada, and Mexico and they provide worldwide distribution and technical support.
WDS Components, founded in 1952, and located in Leeds, England, is a manufacturer and distributor of standard parts, machine accessories, and workholding components. WDS Components offers various products including gas struts, handles, hinges, locks, toggle latches, as well as handwheels, anti-vibration mounts, machine leveling feet, and tube inserts, all of which are used for various industrial applications such as machine build, maintenance, repair, traditional location and clamping elements. The company's products are accredited according to the standards of BS EN ISO 9001:2015, RoHS, WEEE, ISO 14001 cerfications.
Sommer-Technik GmbH is a manufacturer and supplier specializing in manufacturing automation solutions established in 1998 in Germany. It initially introduced the first sprayers for this purpose and have since expanded its offerings to include vacuum units, gripper systems, and various handling devices. It also offers vacuum and lubricating technology, delivering products like strip lubricators and non-fogging mini-atomizers. The company's product range includes products like power vacuum ejectors, suction cups, and vacuum manometers. These offerings serve industries reliant on automation and vacuum technology for optimized manufacturing processes.
ZIMMER GROUP, established in 1980 and headquartered in Rheinau, Germany, is a manufacturer, distributor, and supplier of automation, machine, and furniture components globally. Its diverse product range includes grippers, industrial shock absorbers, clamping and braking elements, robotics, and linear systems, serving industries such as automation, machine tooling, and furniture. The company's endowments have earned them accolades, including the German Innovation Award, German Brand Award, IF Design Awards, and RedDot Design Awards. Furthermore, it hold various certifications like ISO 9001:2015, ISO 14001:2015, and ISO 50001:2018, reflecting its adherence to quality in the industry.
Unity Marketix Private Limited, founded in 1992 and based in India, is a manufacturer and distributor of quality gauges, precision measuring instruments, and tooling solutions. The company also trades comparator and dial stands, gear-checking equipment, clamping devices and elements, machine tools and accessories, etc. With employees, Unity also has sub-zero treatment and a NABL calibration facility, which guarantee the greatest accuracy and robustness of its gauges and instruments. The ISO 9001:2015-certified company provides items made under the brands UNITY, UNISON, ADVANCE, and TAP FAST.
Vardhman Dies & Mould Tools, founded in 1999 and based in Mumbai, India, manufactures and supplies metallic tools, die castings and allied products. It delivers Mould Alignment Products, Mould Ejection Systems, Mould Latches, Mould Date Indicators, Step Piercing Punches Sprue Bush, Mould Spray, Piercing Punches, Polyurethane Elastomers, Ball cage, Finishing and Mould Polishing Tools and more in the global arena. The company serves in the compression moulding, die casting, and injection moulding industry.
Rabourdin SAS, established in 1926 and headquartered in Centre, France, is a distributor that specializes in the fields of mold, cutting, stamping, and special screws. The company offers a variety of products, including shoulder bolts, ejector pins, and accessories for molds. It also offers sprue bushings with dowel pin fixing, which are mechanical parts used in injection molding. Its product enhanced surface hardness to improve wear and corrosion resistance through tenifer nitriding. It serves a diverse range of industries, including mold and die, machinery, fastening, lifting, and more.
Ranking as of November 2024
Derivation MethodRank | Company | Click Share |
---|---|---|
1 | Vlier Inc. |
14.3%
|
2 | Southco, Inc. |
10.0%
|
3 | ELESA LTD |
8.6%
|
4 | S&W Manufacturing Company, Inc. |
7.1%
|
5 | OneMonroe |
5.7%
|
6 | Morton Machine Works |
5.7%
|
7 | SANKYO OILLESS INDUSTRY,INC. |
5.7%
|
8 | Shenzhen In-sail Precision Parts Co.,Ltd |
4.3%
|
9 | norelem Normelemente GmbH & Co. KG |
4.3%
|
10 | Carr Lane Manufacturing |
4.3%
|
Derivation Method
The ranking is calculated based on the click share within the spring plunger page as of November 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.Number of Employees
Newly Established Company
Company with a History
*Including some distributors, etc.
*Including some distributors, etc.
Country | Number of Companies | Share (%) |
---|---|---|
United States of America | 7 | 31.8% |
India | 4 | 18.2% |
Germany | 3 | 13.6% |
China | 3 | 13.6% |
Japan | 2 | 9.1% |
United Kingdom | 2 | 9.1% |
France | 1 | 4.5% |