What company is Convergence?

Excuse me, could you please clarify for me what exactly Convergence is? Is it a company? If so, what kind of industry does it operate in? Are they well-known in the market? I'm interested in understanding more about their background, mission, and perhaps even their unique selling points. Could you provide me with a brief overview of what makes Convergence stand out from other similar businesses? Thank you in advance for your insights.