HDSS® is a registered trademark of TBI Audio Systems LLC (TBI), a U.S. technology company formed in January 2006 under the laws of the State of Delaware. TBI owns the Embedded Transmission Line (ETL) patents. The HDSS® trademark is registered in all major world markets. ETL technology has been granted patents in the United States, Russia, China, and Australia; and has patent pending status in Taiwan, Japan, South Korea, Brazil, India, Europe, and Canada. ETL technology maintains constant pressure in a cylinder by causing the heat generated by a piston working in that cylinder to be dissipated as it increases. TBI commercially demonstrated the operation of the technology in loudspeaker systems where the loudspeaker driver (a piston) has to reproduce many frequencies simultaneously creating varying wavelengths for air pressure changes with minimal reaction time to maintain the pressure constant - without this constant pressure the sound has to distort.
| Website | http://www.hdss.com |
| Revenue | $5 million |
| Employees | View employees |
| Address | 341 England Pl, Marietta, Georgia 30066, US |
| Phone | +1 770-421-6333 |
| Industry | Manufacturing General, Manufacturing |
| Competitors | Tulip Interfaces, Plex, by Rockwell Automation, Siemens, Rockwell Automation, Prodsmart, Arena Solutions, IQMS, FlexiForce, Aptean, SAP +31 more (view full list) |
| SIC | SIC Code 365 Companies, SIC Code 36 Companies |
| NAICS | NAICS Code 33 Companies, NAICS Code 334310 Companies, NAICS Code 33431 Companies, NAICS Code 334 Companies, NAICS Code 3343 Companies |
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The Hdss annual revenue was $5 million in 2026.
Hdss is based in Marietta, Georgia.
The NAICS codes for Hdss are [33, 334310, 33431, 334, 3343].
The SIC codes for Hdss are [365, 36].