Wafer Test, Final Test and Test Engineering Services

Criteria Labs provides complete test engineering services from test program development to full product characterization. Development services are available for a full range of device types such as RF, Mixed Signal, Analog, Digital and Memory. Reliability and prototype production testing are also supported.
Criteria Labs strives to provide the lowest cost of test through the development of industry leading test and material handling solutions. Test platforms encompass wafer probe and finished package testing. Our skilled staff of test engineers assist in the development of customized solutions designed to address unique test requirements.
Test Software and Hardware Development & Engineering Support
- RF, Logic, Linear, Mixed Signal, Analog, Digital, Memory and Strip Test - Supporting ALL package styles
- Electrical Characterization Testing (Hot and Cold Temp)
- Test Software Conversions
- Hardware Development and Equipment Selection
- Pattern and program conversions
- Correlation analysis
- New hardware design and interface
- Offshore Transfer to Asian subcon's
Package Test & Wafer Probe
- Ambient, Hot & Cold Temperature Testing
- Commercial, Military, Automotive & Telecom Device Testing
- Custom Test Processing - Commercial to Military Temps / Flow
- COTS Upscreening (-55°C to 125°C)
- Reliability Stress Testing
- Custom test processing - Commercial / Military Flows
- Multiple binning & mark after test
Test Platforms on site
- (2) Credence Quartets
- (2) Teradyne J-750's
- (3) Teradyne A580's
Wafer Sort / Probers support up to 8 inch wafers
- Tel P8
- EG 4090's & 4080's
- -55*C Cold probe capabilities
- +175*C Hot probe capabilities
- Off line inking
- KLA navigator with wafer mapping and product yield analysis
- Data Logging and yield monitoring with feedback to customer
Handlers
- Deltaflex
- MultiTest 9510
- MultiTest 9320
- Final semiconductor package electric test -55 *C to +175 *C
- Data Logging and yield monitoring with feedback to customer
- Laser Marking
- Package Inspection
Temp Forcing Units
- ThermoStreams
