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But after nine years and $81 million in investment, the owners of LS9 sold the San Francisco-based company last month to biodiesel maker Renewable Energy Group for $40 million in cash and stock, with an additional $21.5 million promised if technology and production milestones are met.
LS9 had hoped to be selling diesel to refineries at least two years ago (see “Making Gasoline from Bacteria”). Instead, Renewable Energy Group, based in Ames, Iowa, intends to use the LS9 process to make smaller-volume specialty chemicals sometime in the next two years, and it has no immediate plans to make biofuel with the LS9 technology.
LS9 is one of several companies founded on the premise that synthetic biology—advanced genetic engineering that radically changes the way an organism functions—could be used to make new strains of bacteria and yeast that would produce not just the common biofuels ethanol...