2,500 Solar Industry Participants Eligible to Vote for Next Solar Manufacturing Leader. Photovoltaics International, a leading source for technical manufacturing information and news concerning the solar industry, along with the organisers of the International Solar Technology Awards, the Cell Awards, invite the solar industry to vote online for its favourite manufacturing technology. To vote members of the industry must register online before May 13th and then simply rate entries on a scale of 1-20. The winners of the Cell Award will be announced at Intersolar Munich on May 28th.