Acquisition closed September 2025, led by Atlassian.[1]

post-money valuation and the full investor list are not publicly disclosed.

Josh Miller, CEO[1]

One signal on file. A signal needs a date and a source.

Arc Browser · arc.net · Same company, predecessor product to Dia. Arc was The Browser Company's first browser before they pivoted to Dia.[1]

Perplexity Comet · perplexity.ai · Competes in the same emerging category of AI-native browsers for knowledge work.[1]

Chrome · google.com/chrome · Incumbent browser that Dia aims to displace for knowledge workers.[1]