17 Insulated Terminal Manufacturers in 2024
This section provides an overview for insulated terminals as well as their applications and principles. Also, please take a look at the list of 17 insulated terminal manufacturers and their company rankings. Here are the top-ranked insulated terminal companies as of November, 2024: 1.SteinAir, 2.NICHIFU TERMINAL INDUSTRIES CO., LTD./NICHIFU CO., LTD., 3.Orr & Orr, Inc..
Table of Contents
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What Is an Insulated Terminal?
An insulated terminal is a component featuring an insulation coating at the root of the bare crimp terminal. These terminals are installed at the ends of wires to connect them to electronic devices and circuits, with the insulation coating providing electrical insulation and reducing risks like short circuits, electrical leakage, and electric shock.
The insulation sheath also protects wire ends from external damage, ensuring durability against physical shocks and vibrations. However, proper installation tools and techniques are essential to maintain connection reliability and safety.
Uses of Insulated Terminals
Insulated terminals are widely used in various industries, specifically for electrical wiring connections in:
- Buildings: In wiring connections and branching points, such as for wall outlets and switches.
- Home Appliances: Connecting wires in devices like air conditioners.
- Automobiles: In automotive harnesses for wiring electrical systems in vehicles.
- Industrial Equipment: Electrical wiring of control systems and motors in industrial machinery.
Principle of Insulated Terminals
Insulated terminals consist of an insulation coating, terminal body, and wire connection part:
- Insulation Coating: Protects the wire with materials like polyvinyl chloride or nylon, chosen for heat resistance and insulation performance.
- Terminal Body: Made of conductive metals like oxygen-free copper for signal and power transmission.
- Wire Connection Part: Securely connects the wire to the terminal through crimping, ensuring direct contact between conductors.
Types of Insulated Terminals
Common types of insulated terminals include:
- Ring Terminals: Widely used terminals with a circular shape, suitable for mounting on screws.
- Bar Terminals: Straight-shaped terminals, prevalent in Europe, used in wiring junctions and electrical panels.
- Y-Type Terminals: Y-shaped terminals for easy attachment to bolts or screws, allowing for quick connection and disconnection without complete screw removal.
While Y-type terminals offer installation convenience, there is a risk of loosening. Thus, many manufacturers recommend ring terminals for more secure connections.
List of 17 Insulated Terminal Manufacturers
*Including some distributors, etc.
Sort by Features
- Default
- Company Size: largest first
- Year Founded: oldest first
- Year Founded: earliest first
Sort by Area
- United States of America
- Canada
- Germany
- Japan
- United Kingdom
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Partex Marking Systems
Insulated Terminals
Manufacturer Overview
Partex Marking Systems, Inc. is a manufacturer and distributor of marking systems for industrial manufacturing operations established in 1948 and based in Lombard, Illinois, USA. The company primarily produces markers for pipes, cables, and wires designed for identification to ensure process organization and efficiency. It also offers printable profiles for detailed labeling, thermal transfer printers for printing durable markers or labels, and steel cable ties for fire protection systems. The company is ISO 9001 and ISO 14001-certified, and serves clients in the industrial manufacturing and automation sectors.
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Manufacturer Overview
3M Company was founded in 1902 and is headquartered in St. Paul, Minnesota. 3M provides diversified technology services globally. 3M operates through four segments: Safety and Industrial, Transportation and Electronics, Health Care, and Consumer. The Safety and Industrial segment offerings include industrial abrasives, masking, and natural and color-coated mineral granules for shingles. The Transportation and Electronics segment offerings include ceramic solutions, light management films, and electronics assembly solutions. The Healthcare segment offerings include wound care, dentistry and orthodontia solutions, and filtration and purification systems. The Consumer segment offerings include consumer bandages, picture hanging, and stationery products.
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SteinAir
Insulated Terminals
Distributor Overview
SteinAir Inc. is a supplier of avionics and aircraft systems that was established in 1984, the company is based in Faribault, Minnesota, USA. The company's main activities involve supplying avionics products and systems for aviation enthusiasts and pilots. Its product range includes Avionics, RV-14, Garmin G3X Touch, Dynon Avionics, PS Engineering, and Avidyne Avionics. SteinAir Inc has been serving the aviation sector from its multiple factories. SteinAir offers services like avionics installation, custom cables, harnesses, instrument panels transponder checks, and wiring schematics. The company also offer support for ADS-B and Electrical System Planning.
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Terminal Specialty, LLC
Insulated Terminals
Distributor Overview
Terminal Specialty, LLC, was established in 1970, and based in Vista, CA, is a wholesale distributor of terminals, connectors, cable ties, shrink tubes, and spiral wrap&wire that have applications in various industries and markets. The company delivers insulated heat seals, hook tongue, pin, and spade terminals as well as adapters, cable assemblies, corrosion-resistant brazed barrels, copper battery terminal plugs, and, crimping tools that are needed in the Automobile, Construction, Aerospace, Machinery manufacturing, and, Electronics industries.
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Orr & Orr, Inc.
Insulated Terminals
Distributor Overview
Orr & Orr, Inc. has been offering wholesale distribution services since 1934 out of Bedford Park, IL. Orr & Orr emphasizes speed of order processing, shipping, and both customer and distributor satisfaction. Product categories that Orr & Orr offers include air conditioners, brake controls, cargo restraint equipment, door tracks, lighting equipment, fans, gas springs, heating equipment, hinges, plumbing supplies, seat belts, steps, toolboxes, hitch and towing products, various truck hardware, cables, battery products, safety equipment, and spring latches.
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Shamrock Controls div. of Burns Controls Company
Insulated Terminals
Distributor Overview
Shamrock Controls is a division of Burns Controls Company, an industrial distributor of hydraulic, pneumatic, and automation products. Burns Controls Company was established in 1971 in Dallas Texas. Shamrock Controls is a global distributor of IEC electrical motor controls and factor automation solutions. Shamrock Controls product listings include contractors, overload relays, DP contractors, relays, push buttons, pilot lights, control stations, motor starters, circuit breakers, disconnect switches, cam switches, power supplies, terminal blocks, cable glands, lock nuts, din rails, ducts, wire accessories, and various pneumatic components.
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HAUPA GmbH & Co. KG
Insulated crimp cable lugs
Manufacturer Overview
HAUPA GmbH & Co. KG is a manufacturer of professional tools and cable connection technology products, founded in 1961 and situated in Remscheid, Germany. The company crafts connecting clamps, end sleeves, cable strippers, and safety tools. It also manufactures personal protection equipment, standard tools, spanners/socket sets, measuring tools, and crimping tools. Its connecting clamps have five clamp positions and are suitable for solid core. Its end sleeves’ dimensions conform to DIN 46228. Part 4, signaling that it has met the required standard.
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NICHIFU TERMINAL INDUSTRIES CO., LTD./NICHIFU CO., LTD.
Insulated Terminal
Manufacturer Overview
NICHIFU TERMINAL INDUSTRIES CO., LTD./NICHIFU CO., LTD., established in, Japan, in 1941 is a manufacturer of electrical products. Their products range include solderless terminals, indoor electrical wiring, connectors and power line connection that are produced with the accordance of Japanese Industrial Standards. In 1967 the company opened new factory and head office in Tsurumi, Osaka for rationalized production and development of new products and they have distributions and service all around the world.
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J.S.T. Mfg. Co.,Ltd.
Solderless Splices
Manufacturer Overview
JST Group, founded in 1957, is an international manufacturing company specializing in the development of all types of systems for connecting electric power and electronic devices. It obtained ISO9002 approval in 1993, and it has gone on to open offices and affiliated companies in Europe, America and other parts of Asia. JST uses modern advances like ultraprecision technology, gold plating processes, CNC copy grinder, to ensure quality and improved performance of every appliance it manufactures. JST products can be used in televisions, laptops, trains, medical equipments and even kitchen appliances.
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JST
Crimp Terminals
Manufacturer Overview
J.S.T. (U.K.) LTD. is a electrical and electronic connectors manufacturer founded in 1982 in Suffolk, United Kingdom. The company displays a wide range of products, such as PCB, I/O, Wire to Wire and Factory Automation connectors. It also produces Crimp, DIN, Tape-on and Solderless terminals. In addition, it offers services like Product and Tooling Technical Support, Design and Development, and Laboratory and Testing. It works under the IATF16949 Quality Management Systems and is certified for ISO 14001, ISO 9001, and ISO 16949.
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SES-STERLING
terminals ferrules
Manufacturer Overview
SES-STERLING is an ISO 9001-certified manufacturer of electrical and industrial equipment founded in 1928 and based in Saint-Genis-Pouilly, France. The company produces various cables, wiring tools, and cable management products. These include reinforced flexible conduits, heat shrinkable sleeves, and reusable cable ties. The company also offers customization options of product color, size, and shape for unique projects or by customer request. Its products are primarily used by clients in the automotive, construction, and energy sectors.
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Great Valley Industries, Inc.
Insulated Terminals
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Keystone Electronics Corp.
Insulated Terminals
Manufacturer Overview
Keystone Electronics Corp. has a 70 year history and is headquartered in New Hyde Park, New York. Keystone is a global manufacturer of precision electronic components and hardware. Keystone is ISO 9001:2015 certified. Keystone offers several types of products including battery & coin cell holders, contacts, && clips, fuse clips & fuse holders, handles for instrumentation, metal key-pad dome switches, multi-purpose hardware, PC board hardware, plugs, pins, jacks, sockets, quick-fit terminals, screw terminals, terminal blocks, screws, spacers, standoffs, terminals, terminal boards, test points, tips, probes, jumpers, and clips. Keystone also offers custom manufacturing capabilities including stamping, machining, assembly, tool room, and quality assurance.
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SMC Electric
Insulated Terminals
Company Overview
SMC Electric, a company founded in 1950, based in Missouri, USA, is a distributor and supplier of electrical, automation, industrial, data comm, and fluid power products and services. The company offers a range of products from important manufacturers such as SMC USA, Rockwell Automation, Eaton, and Siemens. These products are used in various industries such as manufacturing, government, energy, and food and beverage. It also provides customer services that include technical support, training, catalog request, and customized solutions.
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NAMZ Custom Cycle Products Inc.
Crimp Terminals
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Insulated Terminal Manufacturer Ranking
*Including some distributors, etc.Ranking as of November 2024
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | SteinAir |
14.3%
|
| 2 | NICHIFU TERMINAL INDUSTRIES CO., LTD./NICHIFU CO., LTD. |
12.5%
|
| 3 | Orr & Orr, Inc. |
8.9%
|
| 4 | SMC Electric |
7.1%
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| 5 | Great Valley Industries, Inc. |
7.1%
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| 6 | Keystone Electronics Corp. |
7.1%
|
| 7 | SES-STERLING |
5.4%
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| 8 | HAUPA GmbH & Co. KG |
5.4%
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| 9 | NAMZ Custom Cycle Products Inc. |
5.4%
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| 10 | Terminal Specialty, LLC |
5.4%
|
Derivation Method
The ranking is calculated based on the click share within the insulated terminal 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
- KnuKonceptz: 2001 (23 years ago)
- ITC Electrical Components: 1994 (30 years ago)
- Shamrock Controls div. of Burns Controls Company: 1971 (53 years ago)
Company with a History
- SES-STERLING: 1928 (96 years ago)
- Orr & Orr, Inc.: 1934 (90 years ago)
- NICHIFU TERMINAL INDUSTRIES CO., LTD./NICHIFU CO., LTD.: 1941 (83 years ago)
Insulated Terminal Manufacturers in United States
*Including some distributors, etc.
- Partex Marking Systems
- 3M
- KnuKonceptz
- SteinAir
- Terminal Specialty, LLC
- Orr & Orr, Inc.
- Shamrock Controls div. of Burns Controls Company
Global Distribution of Insulated Terminal Manufacturers by Country
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
United States of America
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7 | 58.3% |
Japan
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2 | 16.7% |
Germany
|
1 | 8.3% |
United Kingdom
|
1 | 8.3% |
Canada
|
1 | 8.3% |
List of Insulated Terminal Products
278 products are listed.
Daido terminal manufacturing
Insulated coating pressed terminal corner tip open terminal straight type (nylon)
30+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated covered terminal round terminal RAP type / RAC -shaped straight type (nylon) 0.5 ~ 2SQ
110+ people viewing
Last viewed: 17 hours ago
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coating pressed terminal round terminal RAV type / RAA -shaped straight type (vinyl) 3.5 ~ 5.5SQ
100+ people viewing
Last viewed: 19 hours ago
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulation coated pressed terminal round terminal RAV type / RAA -shaped straight type (vinyl) 0.08 ~ 2SQ
30+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coating pressed terminal hook type terminal extension (nylon)
130+ people viewing
Last viewed: 21 hours ago
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated and coated pressed terminal hook type terminal extension (vinyl)
40+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coating pressed terminal round terminal extension (nylon)
90+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated covered pressed terminal corner opening terminal straight type (vinyl)
30+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coating pressed terminal hook type terminal straight type (nylon)
30+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coating pressed terminal round terminal RAP type / RAC -shaped straight type (nylon) 3.5 ~ 5.5SQ
30+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coating pressed terminal hook type terminal straight (vinyl)
30+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated covered pressed terminal corner tip open terminal extension (nylon)
30+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated covered pressed terminal round terminal RBV type / RBA type extension (vinyl) 0.08 ~ 2SQ
30+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated covered pressed terminal round terminal RBV type / RBA type extension (vinyl) 3.5 ~ 5.5SQ
30+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coating pressed terminal corner tip open terminal extension (vinyl)
30+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coating pressed terminal horizontal terminal extension (vinyl)
70+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coating pressed terminal rod -shaped terminal extension (vinyl)
40+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coated pressed terminal interlock type terminal straight type (vinyl)
30+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coating pressed terminal interlock type terminal straight type (nylon)
20+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coating pressed terminal interlock type terminal extension (nylon)
110+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coating pressed terminal round tip terminal extension (nylon)
30+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coated pressed terminal rod -shaped terminal straight type (nylon)
30+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coating pressed terminal round tip formation terminal straight type (nylon)
30+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coating pressed terminal side -type terminal straight type (vinyl)
30+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coating pressed terminal side -type terminal straight type (nylon)
50+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coating pressed terminal round tip open terminal straight type (vinyl)
30+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coating pressed terminal horizontal terminal expansion type (nylon)
40+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coating pressed terminal round tip format expansion type (vinyl)
30+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coating pressed terminal interlock type terminal extension (vinyl)
20+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
Daido terminal manufacturing
Insulated coating pressed terminal rod -shaped terminal straight type (vinyl)
30+ people viewing
■ Ingredients JIS H3100, C1020 or equivalent or higher copper specified in H3300. The material of the insulator is vinyl or nylon. ■ With dowel We...
