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Hours of Operation

Our customer service department is available Monday - Friday 10am - 6pm Pacific Time by calling  (951) 547 - 5890 or emailing us at 

Retail store hours by appointment only, please call us to schedule (951) 547- 5890. 

Many of your general questions may be answered on our FAQ page.


Although our website is always available to browse, the Rosin Technologies corporate offices close for the day to celebrate the following holidays:

  • Memorial Day
  • Independence Day
  • Labor Day
  • Thanksgiving
  • Christmas Eve
  • Christmas Day
  • New Year's Eve
  • New Year’s Day


Content Updated January 2019