Are the probe tips inspected before shipment?

Yes, each needle undergoes 100% individual inspection, including SEM and optical testing.

What are the common applications for these probes?

They are used in LED chip testing, semiconductor wafer testing, FIB systems, TEM sample prep, and MEMS testing.

Micro Fabricated Tungsten Probe Pin for Semiconductor Wafer Electrical Testing

Name: Micro Fabricated Tungsten Probe Pin for Semiconductor Wafer Electrical Testing
Brand: Yolo Materials Industry Co., Ltd.
SKU: 2089441862

Henan, ChinaYolo Materials Industry Co., Ltd.

US$0.30-5.50

10 Pieces

Sample price:US$3.10/piece.Request sample

Product profile

Function

Test, Lift out

Application

Test, Dissection, R&D

Certification

Product Name

High Precision Tungsten Probe Tip Needle

Tip Size Range

1μm – 50μm (Customizable)

Diameter Range

Customized

Length Range

15 mm – 300 mm

Material Options

Pure Tungsten, Doped Tungsten, Rhenium-Tungsten

Tolerance

±0.001 mm

Material Options 2

Paliney 7

Melting Point

up to 3427°c (Material Dependent)

Tip Type

Flat, Arc, Sharp

Plating

Ni, Sn, Gold, Plastic Sleeve

Applications

Chip Test, Fib System, Tem Sample, Mems Testing

Surface Finish

Polished, Ground, Mirror Surface

Customization Services

Tip Forming, Bending, Slotting, Plating, Sleeves

OEM/ODM Support

Yes, Custom Bulk Orders Accepted

Price

Factory Direct Price

Transport Package

Vacuum Plastic Box with Dust-Free (10PCS/Box)

Specification

Customized specs with hole

Origin

China

Key features

Ultra-Precise Tip Radius: Tip radius down to 50 nanometers for sub-micron contact accuracy.

Multiple Material Options: Available in Pure Tungsten, Doped Tungsten, Rhenium-Tungsten, and Paliney 7.

Custom Tip Shapes: Sharp, flat, arc, or custom laser-cut and micro-grind shapes available.

Specialized Coatings: Options include Nickel, Tin, Gold plating, and copper/stainless steel sleeves.

Comprehensive Customization: Services include tip forming, bending, slotting, plating, and sleeve integration.

Company profile

Yolo Materials Industry Co., Ltd.

Henan, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤1.90h

AI-Powered supplier vetting

SummaryYolo Materials Industry Co., Ltd. is identified as a Chinese manufacturer/factory established in 2000, producing tungsten and molybdenum raw materials and precision parts. Its stated capabilities emphasize high-precision, complex, customized processing, supported by a claimed 20 years of engineering experience and ISO 9001 certification. Product information includes tungsten probes, needles, wires, electrodes, and molybdenum resistance-welding electrodes, while the company reports exports to many countries. Evidence supports its manufacturing, innovation, and customization positioning, but the provided slices do not substantiate after-sales service performance or specific customer cases. Financial information is not assessed because monetary data is excluded.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and describes itself as a manufacturer of tungsten and molybdenum raw materials and precision parts. This supports classification as a direct manufacturing supplier rather than only a trading or service company.

CertificationsThe supplier is explicitly listed as holding ISO 9001 certification for its management systems. This is positive evidence of a documented quality-management certification, although the slices do not provide its certificate number, scope, or validity period.

R&D capabilityThe company states that its president and general engineer has invested 20 years of experience in research and development of high-quality tungsten products. It also reports developing new products and application areas and pursuing complex, precise tungsten and molybdenum production, which supports an innovation-oriented capability.

Production capacityThe supplier reports producing tungsten and molybdenum raw materials and precision parts, including wires, needles, probes, electrodes, and surgical plasma electrodes. Its descriptions specifically claim capability in tight tolerance control, difficult mechanical processing, and complex production, while its product range indicates multiple application areas.

Customization capabilityThe company explicitly states that it aims to meet customized requests for smaller, thinner, more complex, and more precise tungsten and molybdenum products and production lines. It also identifies customized services as part of its offering, providing direct evidence of customization capability.