What is the electrospinning process?

Electrospinning is a fiber production technique that uses electric force to draw charged threads of polymer solutions or melts into ultrafine fibers. These fibers typically have diameters ranging from nanometers to a few micrometers. During the process, a high-voltage electric field is applied between a needle and a collector, stretching the polymer solution into continuous nanofibers. The result is a highly porous, lightweight, and uniform nanofiber mat used in various high-tech applications.

What are the benefits of electrospinning?

Electrospinning offers several advantages over traditional fiber production methods:

• High surface area-to-volume ratio for better performance in filtration, sensors, and catalysis.

• Controlled fiber morphology, allowing customization of thickness and porosity.

• Compatibility with a wide range of materials, including polymers, ceramics, and composites.

• Scalability and versatility for research, biomedical, energy, and textile industries.

In short, electrospinning provides precise control and nanoscale efficiency unmatched by other coating or spinning technologies.

What is the principle of electrostatic spinning?

The principle behind electrostatic spinning, or electrospinning, is the use of electrostatic forces to overcome surface tension in a polymer solution. When high voltage is applied, the liquid forms a “Taylor cone” at the needle tip. Once the electric field strength exceeds a critical threshold, a fine jet of polymer is ejected toward the collector, where it solidifies into a nanofiber. This phenomenon converts liquid polymers into continuous solid fibers through electrostatic repulsion and solvent evaporation.

What is an electrospinning machine?

An electrospinning machine is a system designed to produce nanofibers using the electrospinning process. It typically includes:

• A high-voltage power supply to generate the electric field,

• A syringe pump to control the polymer flow rate,

• A spinneret or needle to eject the solution, and

• A collector (flat plate, drum, or 3D mandrel) to gather the fibers.

Modern electrospinning machines, such as the Idasonic NanoWeaver Series, offer programmable control, safety systems, and modular options to support both research and industrial production.

What is electrospinning?

Electrospinning is the process of producing ultrafine fibers using electrical energy instead of mechanical force. It’s a key method in nanotechnology for creating materials with unique properties such as high porosity, low weight, and exceptional strength. These fibers are widely used in tissue engineering, filtration, protective clothing, batteries, and drug delivery systems.

How does electrospinning work?

Electrospinning works by applying a high-voltage electric field to a polymer solution or melt. The electric force pulls the polymer into a fine jet, which elongates and solidifies as the solvent evaporates. This results in a continuous nanofiber that is collected as a web or mat. The key parameters — voltage, distance, and flow rate — determine the fiber quality and diameter.

How much does an electrospinning machine cost?

The cost of an electrospinning machine varies depending on its features, configuration, and intended use.
At Idasonic, the NanoWeaver Series offers multiple models — from starter kits for research labs to advanced professional systems for large-scale nanofiber production.
Each system is tailored to user needs, offering affordable and scalable solutions without compromising performance.

For a customized quotation or request, click here.

Click for NanoWeaver® Electrospinning Series.