PositiveID Corporation (fka PSID)

[FIERCE]

Repost from a couple of days back

M-Band!!! ( It doesn't say PositiveID directly, but this is some promising stuff)

The technology will be applied to the Department of Homeland Security’s BioWatch program, which places sniffers in various U.S. cities in order to detect the release of biological weapons, as well as the Army’s Next Generation Diagnostics System, Gibbons said.

http://www.nationaldefensemagazine.org/archive/2013/February/Pages/NewWaytoTestAirbornePathogensSlatedforBioWatchProgram.aspx

Dragonfly!!! (So just like MBD said these contracts shown in the linked article will be out before the end of March! )

Joint Guardian is a suite of technologies that will be in place to respond to any chem-bio attack, as well as nuclear and radiological threats. Program officials will be looking for containerized systems such as labs that can be easily moved to disaster or combat zones.

http://www.nationaldefensemagazine.org/archive/2013/march/Pages/Chemical-BiologicalDefenseOfficeToKickOffDozensofNewPrograms.aspx