LED Probe Station

Probe Station Comapany | Optical Devices Testing Applications |  Photo Detector(PD) Probe Station | LED Probe Station | Optical Amplifier |  Photo Detector(PD) Probe Station | Prober Systems  


LED Probe System | Wafer Probing |  Photonics Tester | Photo Detector test Systems 

Silicon Photonics | Silicon Photonics |  Photonics Test Systems | Photo Detector test Systems 

Laser Diodes Test Systems | Wafer Level Photonics Test |  LED Chip Prober | Photo Detector test Systems 

LED Chip Probers

Back Side Wafer Prober system

Test & Measurement

Wafer Chip Prober Systems

LED Probe Station

Advanced Package Testing

Singulated Die Prober system

Silicon Photonics

Photo Detector

 High Performance Prober Systems

High Speed Pulsed Optical Measurements

Optical Device Test and Characterization

MPI LEDA Line Wafer/Chip Probers

LED Wafer Probers | LED Chip Probes | LED Probe Systems | LED Chip Probing Systems
Whether you need a high performance, cost-effective or specialty prober system, MPI offers LEDA brand, one of the most comprehensive ranges of LED wafer/chip probers available on the market. The wide selection of LED wafer/chip probers are curated to address the test and measurement challenges for virtually any testing application that is related to the LED Front End (FE) /Back End (BE) production processes. Starting from 2001, MPI has been working with our customers in order to develop revolutionary wafer/chip probing solutions for the LED industry. We have gained invaluable manufacturing experiences ranged from low current, thermal management, light source control, and high speed testing. The LEDA brand wafer/chip probers are built upon MPI’s decades of engineering experience with ultimate commitment to drive innovation that accelerates our customer’s success.
The LEDA wafer/chip prober line portfolio is divided into three primary product categories: Top Side Wafer Prober system, Back Side Wafer Prober system, and Singulated Die Prober system — all with the highest level of upgradability and customizability to perfectly support the testing environment of diversified LED structures including Lateral, Vertical, and Flip Chip applications. Please contact MPI through the form below with questions or customization requirements. We are more than happy to assist in any way!


MPI offers a comprehensive portfolio of test, measurement and inspection solutions meeting the demands of the Photonics, Optoelectronics, Semiconductor, and Laser industries.

MPI Photonic solutions for Optical Communication applications (Datacom, Telecom, Laser, Photodetector, Photodiode)


Precision test and measurement solution for optical devices such as Photo Detectors and Laser Diodes

MPI Photonic solutions for Optical Sensing applications (VCSEL, LiDAR, ToF, Time-of-Flight, 3D Sensing, Facial Recognition, Automotive sensing)


Turn-key solution addressing 3D sensing consumer (Facial Recognition, Gesture Recognition, AR) and Automotive (LiDAR) applications

MPI Photonic solutions for Micro Display applications (Micro LED, Mass Transfer, VR, AR)


Accurate probing tool combined with idea mass transfer method

MPI Photonic solutions for LED applications (Automotive / General Lighting)


Complete solution covers testing, sorting, and inspection from wafer to package die level

MPI Photonic solutions for Optical Sensing applications (VCSEL, LiDAR, ToF, Time-of-Flight, 3D Sensing, Facial Recognition, Automotive sensing)


Dedicated SiPH on-wafer tests designed to perform repeatable low noise measurements

Need help or have questions?

Field Application Engineer

Job Location: San Jose, CA

Job Duties:

  • Assist in developing HW and SW measurement methodologies/solutions for analytical wafer probe solutions with signal applications from DC to millimeter wave frequencies as well as Silicon Photonics (SiPH);
  • Collaborate with customers on their measurement challenges, and provide applications specific product training;
  • Provide pre- and post-sale support to AST, customers, service department, and the sales channel developing HW and SW measurement solutions for analytical wafer probe stations;
  • Define application-specific solutions based on customer-provided device data and facilitate both customer and divisional teams to successful results;
  • Perform product training seminars for customer and sales channels as well as participate in trade shows and technical seminars;
  • Make recommendations regarding product improvement, new products, and quality enhancement;
  • Author, document, publish, and present measurement solutions via Seminars, Applications Notes, Briefs, and White Papers;
  • Prepare, plan, and assist with customer product demonstrations that highlight value-based differentiation of AST product offerings;
  • Develop unique and individual customer presentations designed to professionally position the MPI brand in the North American market and deliver formal presentations to customers.

Job Requirements:

Master’s degree in Electrical Eng., Electronics Eng., Physics, or Photonics; Must possess 6 months of relevant work experience; Travel to customers’ sites in US and headquarters in Taiwan is required.

Send resume to: MPI America, Inc., 2360 Qume Drive, Suite C, San Jose, CA 95131, Attn: Janet Chiang