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To find out more about who
we are, come visit the Speed of
Sound Blog. blog
Our clients work with us because we are strategic, agile and deliver meaningful results.

Three-Forty's founders have worked at start-ups, and understand the ebb and flow of that type of environment, enabling us to work flexibly with our clients.

We work with various technology companies:
  • Consumer Technology
  • Clean Tech/Alternative Energy
  • Enterprise Technology
  • Embedded Systems
  • Mobile/Wireless
  • Venture Capital
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