Contact

Investor Contact

E-mail:  IR@neophotonics.com

For investor-related questions please contact:

Erica Mannion
Sapphire Investor Relations, LLC
Phone: +1.617.542.6180
IR voicemail box: +1.408.895.6086
IR@neophotonics.com

Stock Transfer Agent

American Stock Transfer & Trust Company
AST Shareholder Services Call Center
Toll Free: +1.800.937.5449
Local & International: +1.718.921.8124
help@astfinancial.com
Hours: 8 a.m. – 8 p.m. ET Monday-Friday