![]() Tetherfi Tetherfi is a technology company developing customer engagement solutions for logistics, healthcare, transportation, and other industries. | ![]() Heystack Heystack (also known as Needle In the Haystack) is a technology company that develops a feedback data platform. | ||||
Founding Date | Founding Date 2013 | Founding Date 2009 | Founding Date 2020 | Founding Date 2015 | Founding Date 2006 |
Type | Type Private | Type Private | Type Private | Type Subsidiary | Type Private |
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Locations | Locations Boston, US HQ Macclesfield, GB | Locations Singapore, SG HQ Bengaluru, IN Mangalore, IN Mangalore, IN Singapore, SG Singapore, SG Colombo, LK see more | Locations Sunnyvale, US HQ Bengaluru, IN Pune, IN Boston, US | Locations High Wycombe, GB HQ Amsterdam, NL Singapore, SG Istanbul, TR Miami, US | Locations Calgary, CA HQ Chicago, US |
Employees | Employees 283% decrease | Employees 235 | Employees 294% increase | Employees 1181% decrease | Employees 2310% increase |

Tetherfi is a technology company developing customer engagement solutions for logistics, healthcare, transportation, and other industries.
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Heystack (also known as Needle In the Haystack) is a technology company that develops a feedback data platform.
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