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S.I.R. SOCIETÀ ITALIANA RESISTOR
Castellanza, Italy
B
11-50 Employees
1968
Key takeaway
Srl Società Italiana Resistor is a prominent Italian manufacturer of power resistors, highlighting its expertise in this field.
Reference
Product
Resistor groups - SIR - Società Italiana Resistor Srl
electronic sensor + resistor GmbH
Ottobrunn, Germany
A
11-50 Employees
1952
Key takeaway
The company's current portfolio features a variety of resistor products, showcasing its expertise in thin-film technology and commitment to high standards of quality and reliability.
Reference
Product
Universal resistors - electronic sensor + resistor GmbH
MegaResistors
Mississauga, Canada
A
11-50 Employees
2008
Key takeaway
MegaResistors specializes in the design and manufacturing of power resistors, offering customizable options for industrial applications.
Reference
Product
Products - MegaResistors
Provider of customizable power resistors, also known as industrial or grid resistors.
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Precision Resistive Products(PRP)
Mediapolis, United States
B
11-50 Employees
1977
Key takeaway
The company, Precision Resistive Products (PRP), specializes in manufacturing precision resistors, offering a wide range of standard and non-standard valued options in both leaded and surface mount styles. They have recently introduced the GMR Series of aluminum housed power wire wound resistors, emphasizing high quality and competitive pricing to meet diverse design requirements.
Reference
Product
PRODUCTS | HOME | Resistor Manufacture in U.S.
MS Resistances
France
A
11-50 Employees
2000
Key takeaway
RESISTANCES is a company with a team of experts specializing in resistors, bringing 30 years of experience in calculating and designing resistive technology. Their recognized expertise and quality information make them a trusted partner in the field.
Reference
Product
Products - M.S. RESISTANCES
Products made by M.S. RESISTANCES.
URT S.r.l.
Trezzano Rosa, Italy
B
1-10 Employees
-
Key takeaway
URT is a leading manufacturer of resistive components, specializing in the design and production of resistors, among other products. With a strong engineering background in the electronic industry, they offer a diverse range of resistive technology and related components.
Reference
Core business
Electronic Passive Components: Resistors, Heaters | URT
U.S. Resistor, Inc.
Saint Marys, United States
B
1-10 Employees
1992
Key takeaway
Resistor specializes in manufacturing Non-inductive and Special Purpose Resistors, ideal for high power and energy surge applications, such as Energy Transmission and Distribution systems. Their larger Ceramic Resistors provide excellent protection against electrical spikes, making them suitable for use in circuit breakers and surge protection systems.
Reference
Product
US Resistor: Manufacturer of Non-Inductive, Ceramic & Organic Industrial Resistors - Resistor Assemblies
HEINE Resistors GmbH
Dresden, Germany
A
51-100 Employees
1904
Key takeaway
HEINE Resistors is a leading provider of custom power resistors, continually expanding its product range. Their commitment to reliability and expertise ensures the delivery of optimal resistor solutions.
Reference
Core business
Company
HI TECH RESISTORS PRIVATE LIMITED
Nagpur, India
D
- Employees
2010
Key takeaway
Hi Tech Resistors Private Limited is a certified manufacturing company in Nagpur, India, specializing in a wide range of resistor technologies, including Wire Wound Resistors and Current Sense Resistors, along with custom-engineered solutions. Their state-of-the-art facility ensures the production of high-quality power resistors that meet stringent industry standards.
Reference
Core business
HTR India
Resistors India
SRT-Restech
Cadolzburg, Germany
A
1-10 Employees
-
Key takeaway
SRT Resistor Technology GmbH specializes in high value resistors using thick film technology, making it a key player in the market. Their products are primarily used in industrial electronics for detecting and amplifying low signals.
Reference
Core business
SRT Resistor Technology - we live resistance!
SRT Resistor Technology stands for high value resistors and high voltage resistors in thick film technology thereby the focal point.
Technologies which have been searched by others and may be interesting for you:
A resistor is an electronic component that limits or regulates the flow of electrical current in a circuit. Typically made from materials like carbon or metal, resistors are used to control voltage and current levels, ensuring that electronic devices function properly. They are characterized by their resistance value, measured in ohms, which determines how much they impede current flow. In addition to their fundamental role in circuits, resistors are essential for dividing voltage, biasing active elements, and providing load in various applications.
A resistor functions in a circuit by providing resistance to the flow of electric current. It converts electrical energy into heat, thereby controlling the amount of current that can pass through it. This is essential for protecting sensitive components, ensuring they receive the appropriate voltage and current levels. In essence, resistors are crucial for regulating and distributing electrical signals within a circuit. Their value is measured in ohms, and they can be used to set biasing levels, divide voltages, or limit current to prevent damage in various electronic applications.
1. Fixed Resistors
These resistors have a constant resistance value. They are widely used in electronic circuits to limit current and divide voltage. Fixed resistors are typically made from carbon or metal film.
2. Variable Resistors
Variable resistors, such as potentiometers and rheostats, allow for adjustable resistance. This flexibility makes them ideal for applications requiring fine-tuning, such as volume controls in audio devices.
3. Specialty Resistors
Specialty resistors include types like thermistors and photoresistors. Thermistors change resistance with temperature, while photoresistors vary resistance based on light exposure, making them essential in temperature sensing and light detection applications.
4. Wirewound Resistors
These resistors are constructed by winding a metal wire around a core. They are known for their high precision and are used in high-power applications, such as power supplies and amplifiers.
5. Carbon Composition Resistors
Made from a mixture of carbon dust and a binding material, these resistors are known for their ability to handle high-energy pulses. They are commonly used in older electronic devices.
6. Metal Film Resistors
Metal film resistors offer high stability and low noise. They are often used in precision applications due to their accurate resistance values and temperature coefficients.
When selecting a resistor, several factors play a crucial role in ensuring optimal performance in your circuit.
1. Resistance Value
The resistance value, measured in ohms, is fundamental. It determines how much current will flow through the circuit for a given voltage. Selecting the appropriate resistance value is essential for achieving the desired functionality.
2. Power Rating
The power rating, indicated in watts, signifies how much power the resistor can dissipate without overheating. Choosing a resistor with a suitable power rating for your application helps prevent damage and ensures reliability during operation.
3. Tolerance
Tolerance indicates the precision of the resistor's value. A lower tolerance means a more accurate resistance, which is critical in precision applications. Understanding the tolerance helps in selecting resistors that meet specific circuit requirements.
4. Temperature Coefficient
The temperature coefficient measures how much the resistance changes with temperature. Resistors with a low temperature coefficient are ideal for applications where temperature fluctuations are a concern, ensuring stable performance.
5. Type of Resistor
Different types of resistors, such as carbon film, metal film, and wire-wound, have varying characteristics. The choice of type can affect factors like noise, stability, and size, influencing the performance of the circuit.
Considering these aspects will help in selecting the right resistor for your specific needs, ensuring efficient and reliable circuit operation.
Temperature significantly influences resistor performance by affecting its resistance value and stability. As temperature increases, most resistors experience a rise in resistance due to the increased thermal energy causing greater movement of charge carriers. This phenomenon is quantified by the temperature coefficient of resistance, which indicates how much a resistor's value changes with temperature variations. Additionally, elevated temperatures can lead to thermal runaway in some resistors, potentially causing failure. In contrast, at lower temperatures, resistance may decrease. Therefore, selecting the right resistor for specific temperature ranges is crucial to ensure reliability in electronic circuits. Proper thermal management and understanding of a resistor's characteristics are essential for maintaining optimal performance.
Some interesting numbers and facts about your company results for Resistor
| Country with most fitting companies | United Kingdom |
| Amount of fitting manufacturers | 2389 |
| Amount of suitable service providers | 1529 |
| Average amount of employees | 11-50 |
| Oldest suiting company | 1904 |
| Youngest suiting company | 2010 |
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Some interesting questions that has been asked about the results you have just received for Resistor
What are related technologies to Resistor?
Based on our calculations related technologies to Resistor are Magnets, Printed Electronics, Industrial Amplifiers, Electronic Transducers, Electronic Oscillators
Which industries are mostly working on Resistor?
The most represented industries which are working in Resistor are Electronics and Electrical engineering, Other, IT, Software and Services, Construction, Wholesale
How does ensun find these Resistor Manufacturers?
ensun uses an advanced search and ranking system capable of sifting through millions of companies and hundreds of millions of products and services to identify suitable matches. This is achieved by leveraging cutting-edge technologies, including Artificial Intelligence.
