QC Inspector 2 - AOI - Swing Shift

Unigen, headquartered in Newark, California, is a trusted partner for businesses seeking to power their next generation of products. Founded in 1991, we've grown into a leading provider of electronics manufacturing services (EMS), offering a comprehensive suite of solutions from design and manufacturing to supply chain management. From advanced memory modules to high-density storage devices, our solutions are engineered to meet the demanding needs of today's technology landscape.  Our commitment to quality and innovation ensures that our partners have the tools they need to succeed.

At Unigen, you'll have the opportunity to work on cutting-edge projects and make a real difference. Working at Unigen means you'll be surrounded by other innovative companies, have access to top talent, and be close to world-class resources. We offer competitive compensation and a comprehensive benefits package, including 401(k) matching. This location, combined with our benefits, provides a unique advantage for those looking to thrive in the semiconductor industry.

Job Title: QC Inspector – AOI 

Job Function: Manufacturing Quality

Job Summary:

The QC Inspector – AOI operates the AOI machine, performs quality inspections using AOI, and provides AOI support. Reports to Quality Engineering Manager and is located in Newark, CA

Primary Job Responsibilities

1. Operate the AOI

• Responsible on the entire AOI operation/line support activities


• Review AOI inspection for accurate, consistent detection of component placement and solder joint defects


• Work closely with the processing and engineering teams to improve visual defect yields

2. Perform AOI related quality inspection tasks

• Inspect components or feature chips, ICs, joints, text, connectors, etc., using the AOI.


• Inspect PCBA’s and to IPC-A-610 standards, using magnification aids.


• Read and interpret assembly drawings, bills of material (BOMs), MPI, ECN, Deviation and other manufacturing documentation related to inspection.


• Load AOI programs per instructions


• Perform AOI inspection for accurate, consistent detection of SMT paste, component placement, and solder joint defect

3. Support engineers and production operators with equipment training, data collection and system evaluations

• Assist engineers in data collection and engineering evaluations


• Document defects


• Inspect per IPC-A-610 standards using a microscope


• Support improvement initiatives and participates actively to improve work environment (5S)

Other duties and responsibilities related to AOI Support and Production as assigned

Required Education Experience:

Minimum 3 years of experience operating AOI equipment

High School Diploma

IPC-A-610 Certified

Knowledge of ISO 9001, AS9100, ISO 13485 & ESD