Field Virtual Inc

Field Virtual Inc makes colour discrimination testers and automatic perimeters, as stated in the device categories list where these are the first two most common types of devices they produce. This is directly supported by the summary which confirms the company makes these exact device types.

Field Virtual Inc is based in the United States, as explicitly stated in the SUMMARY section and confirmed by the COUNTRY field which specifies US. This information is provided directly in the device data without any inference beyond what is given.

The devices made by Field Virtual Inc are listed in the FDA UDI registry, as indicated in the LISTED IN field which specifies fda_udi. This is directly stated in the data and confirmed in the SUMMARY which notes the devices are listed in the FDA UDI registry.

The devices made by Field Virtual Inc are classified as Class I, as stated in the DEVICE CLASSES field and reiterated in the SUMMARY which explicitly says the devices are classified as Class I. This classification applies to the device types they produce, not the company itself.