US energy officials have found unexplained communication equipment inside some Chinese-made inverter devices.
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Reuters reported the presence of undocumented and “rogue” communication devices in a number of Chinese-made solar inverters. These could potentially introduce unregulated and undocumented remote communication channels to the inverters, by which an actor could remotely bypass the cybersecurity firewalls that utility companies use to prevent direct communication back to China.
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Fronius is Austrian and there are a few others but none producing microinverters that I’m aware of. If you are doing an install with no shading issues during the day, regular inverters are preferable though since the costs are cheaper and there’s no DC-AC-DC loss if you include a battery backup.