International partners:
Block Engineering, LLC
132 Turnpike Road, Suite 110
Southborough, MA 01772, USA
PathSensors, Inc.
701 E Pratt Street
Baltimore, MD 21202, USA
AIRSENSE Analytics GmbH
Hagenower Str. 73
19061 Schwerin, Germany
Spectros Instruments
17D Airport Rd,
Hopedale MA, 01747, USA