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Functional Testing and Cosmetic Grading for Pre-owned Smartphones 

Complete Functional Testing for Pre-owned Smartphones 

We are driven by the desire to enable the circular economy. Our products bring trust and objectivity to the pre-owned smartphone market.  


We offer two off-the-shelf functional cosmetic grading testers. FUSION is an all-in-one functional tester designed to evaluate pre-owned smartphones’ performance comprehensively. SCORE is thoughtfully crafted to detect and grade cosmetic defects. With FUSION and SCORE, our customers can provide objective testing and grading, building consumer confidence and satisfaction. 


Pioneering the Pre-Owned Smartphone Testing in a Booming Market

The pre-owned smartphone market surged to around 55 billion U.S. dollars in 2022 and is expected to grow significantly, reaching an estimated 172 billion U.S. dollars in the near future. 

OptoFidelity has been serving the reverse logistics industry segment since 2017, focusing on delivering complete functional testing solutions for pre-owned smartphones.  

Today, we work with an extensive client base, including a diverse range of telecom operators, third-party logistics companies, refurbishment and repair centers, online sellers and marketplaces, and insurance companies. With a combined customer and technology experience, OptoFidelity is uniquely positioned to meet the rising demands of a rapidly expanding market. 

  • Diagnostics and full functional testing of smartphone HW 
  • Cosmetic defect detection and grading 
  • Data analysis tools to improve your process and decision-making 
  • Integration to complete automation of the testing process and material handling 
OptoFidelity FUSION


OptoFidelity FUSION

Compact test system for functional testing of pre-owned smartphones. 

OptoFidelity FUSION is our flagship and patented test system for functional testing. It is an automated test platform for high-volume testing of smart devices. FUSION provides extensive test capabilities and highly efficient test cycle time with minimal handling. It can be used manually or integrated into a fully automated test line with various types of DUT feeder mechanisms. 


OptoFidelity FUSION

OptoFidelity SCORE

Compact test system for pre-owned smartphones cosmetic defect detection and grading 

OptoFidelity SCORE is a fully automated test system for pre-owned smartphone grading for cosmetic defects, that otherwise would require subjective human analysis.  SCORE can be used either manually, or as an integrated solution within a fully automated processing line with various types of DUT feeder robotics. 

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OptoFidelity Fusion

OptoFidelity Score

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