
Polybell Services

Precision Electrical Measurement with 4-Point Probing System
At Polybell International, we offer advanced electrical measurement services using the 4-Point Probing System, designed to deliver precise and reliable data on the resistivity, film resistance, volume resistivity, and conductivity of materials. Our cutting-edge system, equipped with the Keithley 2400 voltage-current measuring instrument, is ideal for evaluating the electrical properties of a wide range of materials, from semiconductors to thin films, ensuring that your products meet the highest performance standards.


Why Choose Polybell’s 4-Point Probing System?

Unmatched Precision and Accuracy
With the integration of the Keithley 2400, our 4-Point Probing System delivers precise and accurate measurements, providing you with the reliable data needed to make informed decisions about your materials and products.

Versatile Applications
Our system is versatile, capable of measuring a wide range of electrical properties across various materials, including semiconductors, thin films, and conductive materials. This versatility makes it an invaluable tool for
a broad range of industries.



Advanced Technology
At Polybell, we utilize the latest in measurement technology to ensure that your materials are tested with the highest level of precision. Our 4-Point Probing System is designed to deliver accurate, repeatable results that you can depend on.



Expert Support
Our team of experienced engineers and scientists provides expert support throughout the measurement process. We work closely with you to interpret the results and offer recommendations for optimizing your materials and products.





High-Precision Measurement
The LRS4-TK1 4-Point Probing System is designed to measure the electrical properties of materials with high accuracy. By applying a known current through the outer probes and measuring the voltage drop across the inner probes, our system calculates resistivity and conductivity with exceptional precision.

Equipped with Keithley 2400
The system is equipped with the Keithley 2400, a renowned voltage-current measuring instrument known for its accuracy and reliability. This integration ensures that all measurements are conducted with the utmost precision, providing you with data you can trust.

Versatile Electrical Measurements
Our 4-Point Probing System is capable of measuring various electrical properties, including resistivity, film resistance, volume resistivity, and conductivity. These measurements are crucial for understanding the electrical behavior of materials in a wide range of applications, from electronic devices to advanced coatings.
Key Features of Polybell’s 4-Point Probing System





Semiconductor Materials
Accurate measurement of resistivity and conductivity is essential in the development and quality control of semiconductor materials. Polybell’s 4-Point Probing System provides the precise data needed to ensure
that semiconductor materials meet stringent industry standards.

Thin Films
For thin films used in electronics, optoelectronics, and coatings, our probing system measures film resistance and volume resistivity, providing insights into the electrical performance of these critical layers. This data helps optimize thin film properties for better device performance and durability.

Conductive Materials
The system is also used to evaluate the conductivity of various materials, ensuring that they meet the required specifications for use in conductive applications. Whether it’s metal films, conductive polymers, or other materials, our 4-Point Probing System delivers accurate and reliable measurements.
Applications of Polybell’s 4-Point Probing System

Semiconductor & Optoelectronics
In high-tech industries, our metal coating equipment offers precision coatings that enhance the functionality and performance of semiconductor wafers and optical devices. Polybell’s coatings provide uniformity and precision, ensuring reliable operation in demanding environments.

Specifications of Polybell’s 4-Point Probing System

Type
LRS4-TK1
Equipped with
Keithley 2400 Voltage-Current Measuring Instrument
Features
Measurement of resistivity, film resistance, volume resistivity, and conductivity of test pieces.

The Polybell Advantage in Electrical Measurement
At Polybell International, we combine advanced technology with decades of expertise to offer superior electrical measurement services. Our 4-Point Probing System is an essential tool for researchers and manufacturers seeking accurate data on the electrical properties of materials, ensuring that your products meet the highest standards of performance and quality.

Study Case – Measurement of Film Resistance
In a recent study, Polybell’s 4-Point Probing System was used to measure the film resistance of a thin conductive layer applied to a semiconductor wafer. The system provided highly accurate data on the film’s electrical properties, which were critical in optimizing the wafer’s performance for use in high-speed electronic devices.
Test Result:
The Keithley 2400 instrument, integrated with the 4-Point Probing System, delivered precise measurements that allowed for the fine-tuning of the film’s conductivity, resulting in improved device efficiency and reliability.

Choose Polybell for Advanced Electrical Measurement
When you partner with Polybell International, you gain access to cutting-edge measurement technology and expert analysis services that ensure your materials meet the highest standards of electrical performance. Our 4-Point Probing System deliver the fast, accurate, and reliable data you need to optimize your products for the future.
Contact us today to learn more about how our electrical measurement services can benefit your business and help you achieve superior results. Let Polybell International be your trusted partner in advancing your material innovations.
Recommended Equipment
LRS4-TK1 4-Point Probing System
Equipped with the Keithley 2400 voltage-current measuring instrument, this system is ideal for precise measurement of resistivity, film resistance, volume resistivity, and conductivity.