The operability of sigoptics.com has been tested 2 times over the course of the 620 days that followed April 25, 2023. Sigoptics.com was found to be unavailable or experiencing issues during all the checks carried out as of January 5, 2025. As of January 5, 2025, there were no instances of sigoptics.com unavailability during inspections conducted. The error code 403, which was received on June 13, 2024, is the most recent error out of the 2 responses that contained errors. Sigoptics.com had a response time of 0.408 seconds on June 13, 2024, with an average response time of 0.407 seconds.