I couldn't find specific information about HoloSpace Inc. from the provided search results. However, based on typical companies with similar names, HoloSpace Inc. might focus on holographic or immersive technologies. If they follow this trend, they could offer services like holographic displays, virtual reality experiences, or augmented reality solutions. Their target audience might include tech-savvy consumers, businesses seeking innovative marketing tools, or educational institutions. A unique selling proposition could be providing immersive, interactive experiences that enhance engagement and interaction. For precise details, visiting their website or LinkedIn page would be necessary.