Opnext Subsystems INC is a local Telephone And Telegraph Apparatus, NEC business based in San Jose, CA.
This phone number has been independently verified as the best phone number by GetHuman users in San Jose and around Santa Clara County who called the phone number and gave us feedback. This month, 19 customers have verified this phone number.
Customers report that this number goes to voicemail 48% of the time.
There are 4 other Telephone And Telegraph Apparatus, NEC businesses in Santa Clara, CA: