Thor Technologies appears to be an Australian power-protection electronics company rather than a conventional hi-fi brand. The clearest available company profiles say it was established in 2001 in Australia, and describe it as 100% Australian and designed for Australian conditions. A named founder is not clearly established in the results, so that detail is not reliable enough to state confidently.
Its product focus is on power filters, surge protection, power boards, lightning protection, and related power-quality accessories, not on core audio categories such as amplifiers, speakers, turntables, DACs, or headphones. In other words, it sits more in the infrastructure-and-protection side of the audio chain than in the source/component side.
In market terms, Thor Technologies looks like a niche, practical, mid-market utility brand rather than a high-end audiophile marque or a vintage-collector name. The brand’s positioning emphasizes engineering for local electrical conditions and protection of sensitive electronics, which makes it relevant to hi-fi buyers who care about clean power and system safety, but not as a maker of mainstream audio components.