"It's been a lot of hard work but it's finally come to fruition," he said.
Equitise charges up to 7.5 per cent of the total capital raised, above the 6 per cent charged by its rivals. Wilkinson said the company absorbs some legal costs in that charge and wanted to be seen as an investment-focused platform which would justify the extra fee.
"We want to be like the NZX for private capital raising, focused on the return on investment for investors."
Founded in 2008, Tourism Radio NZ delivers digital travel guide commentaries to tourists through mobile devices in motor homes and rental cars via a nationwide network of distribution partners. When the vehicle nears one of more than 2200 points of interest, the commentary alerts tourists. It had revenue of $900,000 in 2014 from selling location-specific advertising embedded in the guide content.
Braddock said the money raised would be used to expand its local salesforce, invest in new technology and expand into Australia.
Tourism Radio NZ is owned by Braddock, salesman Daryl De Lautour and Swiss-based Dioptas.
Equitise plans to raise a further $1 million next week for cystic fibrosis-focused biotech firm, Breathe Easy.