Some recent PLACID Instruments references (more on request) PLACID equipment Name of the user Logo / website Impedance Tube John Hopkins University, applied Physics Lab, USA Impedance Tube Parker International Corporation, Thailand Impedance Tube Nanyang Technological University, Singapore Impedance Tube S.B. Felts, India Impedance Tube HySonic Technologies, USA Impedance Tube Imperial Technology, Thailand Microphones Itecons, Portugal Hemisphere, microphones Seagate, Singapore Hemisphere, microphones FLDEC Systems, India Microphones PT Global Suara, Indonesia Microphones EMTech, Korea We are sorry that due to confidentiality we cannot list all our customers, especially OEM customers.