Tungsten needles are slender tungsten products, with one or both ends sharpened. WIDIT offers a variety of sharpening techniques, allowing tungsten needle tips to be sharp, flat, curved, or customized to meet diverse solutions for different application fields. WIDIT's sharpened needle products are characterized by good consistency, high strength, wear resistance, and long service life, earning recognition from customers in the medical and semiconductor industries.Do you want to learn the price of tungsten needles? Please contact us.
Tungsten Needle For Sale
|  |  |  |
| Minimally Invasive Tungsten Needle High-frequency Electrode | LED Chip Wafer Testing Tungsten Probe | Tungsten Ion Emitter Needle | TIG Welding and Plasma Arc Welding Electrodes |
The Types Of Tungsten Needle Tips
●Flat Tip ●Pointed Tip ●Arc Tip ●Customized |  |
Sharpened Needles Supply Status
●Nickel plating
●Gold plating
●Tin plating
●Add stainless steel sleeve
●Add copper sleeve
Tungsten Needles Specifications
Etched Probe, Minimally Invasive Ablation Electrode Tungsten Needle, tungsten probe needles,Tungsten Nano Needle
| ITEM | SPEC'(mm) | TOLERANCE | TAPER SURFACE | Production Lead time |
| Diameter(D1) | 0.1-0.5 | ±0.002 |  | 1-2weeks |
| Length (L1) | 17-180 | ±0.5 | ||
| Taper Angle (θ) | 3-9° | ±0.5° | ||
| Taper Length (L2) | 0.7-5.0 | ±0.1 | ||
| Ni Plating Length | customized | ±0.5 | ||
| X-Position (X) | 0.02-0.06 | ±0.01 | ||
| Tip Diameter (D2) | customized | ±0.002 | ||
| Straightness(H) | ≤0.010/30 | 0.008 |
Ion Discharge Needle, TIG Tungsten Needle Electrode, Plasma Welding Tungsten Needle Electrode
| ITEM | SPEC'(mm) | TAPER SURFACE | POINT | Production Lead time |
| Diameter(D1) | 0.5-10 |  |  | 1-2weeks |
| Length (L1) | >15 | |||
| Taper Angle (θ1) | 5 -90° | |||
| Taper Length (L2) | 0.5-5 | |||
| Taper Diameter (D2) | customized | |||
| Ni Plating Length | customized | |||
| Bending Length (L4) | ≥5 | |||
| Bending Angle (θ2) | ≤90° | |||
| Straightness(H) | ≤0.010/30 |
Optional Materials
The above materials can be processed by our equipment into needle-shaped products. Please select according to your requirements . For more information, please contact us.
Tungsten Needle Processing
Tungsten Needle Uses
Tungsten needles are utilized in medical treatments as minimally invasive electrosurgical electrodes for various types of cutting alongside high-frequency electrosurgical units.
These benefits highlight tungsten needles as a valuable tool in modern surgical practices, emphasizing their role in enhancing patient outcomes. |  |
 | Tungsten needles are optimal for IC packaging and wafer testing, providing reliable connections in semiconductor testing environments. ●Material resilience surpasses that of spring probes, offering stable and precise testing. ●Long lifespan and low resistance minimize false positives, enhancing test accuracy. ●Gold plating improves conductivity and corrosion resistance, ensuring top-notch performance and reliability. These attributes make tungsten needles a superior choice for semiconductor testing, combining durability with exceptional electrical properties. |
Tungsten needles are employed in various applications such as static dust removal, air purification, ion guns, and specifically in the electrostatic treatment of mask meltblown fabrics. ●High electrical conductivity ensures efficient current flow for static elimination. ●Sharp tip-induced electric field concentration aids in precise and effective discharge. ●Resistance to corrosion and high temperatures enhances durability in harsh environments. ●Superior to traditional stainless steel needles in longevity and discharge performance. Tungsten needles offer a versatile and efficient solution for static elimination and air purification, outperforming conventional options with their unique properties and benefits. |  |
 | Tungsten needles serve as print pins in dot matrix printers, ideal for high-speed, high-volume printing needs such as commercial invoices and forms. ●Their high hardness and wear resistance ensure precise and durable printing. ●The high melting point maintains stability during printing, extending lifespan, making them a perfect choice to enhance printing efficiency and reduce costs. |
Tungsten needles are utilized in TIG (Tungsten Inert Gas) welding and plasma arc welding for their precision and stability. ●Their high melting point and excellent electrical conductivity ensure stable welding processes. ●Sharpened tungsten electrodes allow for precise arc control, reducing heat spread and enhancing weld quality. Their wear resistance and corrosion resistance extend electrode life, suitable for high-precision welding tasks. |  |
