LanzaTech New Zealand, which counts US billionaire clean-tech investor Vinod Khosla as its biggest shareholder, posted a wider full-year loss as the company scales up technology that uses microbes to convert industrial waste gases into fuel-grade ethanol and other useful chemicals.
The Chicago-based biotech firm reported a loss of $40.5 million in calender 2013, from a loss of $35.1 million a year earlier, according to its annual report. Sales rose 21 percent to $5.7 million, with US customers making the biggest contribution. It cited five customers that each accounted for more than 10 percent of revenue, up from two a year earlier.
LanzaTech uses a proprietary, gas-fermenting microbe of a type found naturally around hydrothermal vents, giving heavy industry a way to mitigate output of waste gases blamed for contributing to global warming. Carbon-rich emissions from industrial plants such as steel mills are very similar to that produced by such vents, which the microbes, called acetogens, grow on, according to the company's website. Last year the company was ranked No. 2 in the Biofuels Digest annual list of "the 50 Hottest Companies in Bioenergy ."
Cash on the balance sheet fell to about $14.4 million as at Dec. 31, from $41 million a year earlier. Wages and salaries rose 38 percent to $18.9 million, while operating expenses related to research and development fell about 20 percent to $14 million. LanzaTech won't run short of cash any time soon as its parent raised US$60 million in March. Its net operating cash outflow was $25.4 million last year.
"As a pre-revenue company, we are very conscious about our cash burn and have taken measures to maximise our resources on our road to commercialisation," chief executive Jennifer Holmgren said in an emailed statement.