Over 10 years we help companies reach their financial and branding goals. Engitech is a values-driven technology agency dedicated.



411 University St, Seattle, USA


+1 -800-456-478-23

Case Studies

The HP-35 “Bluebird” tester

HP-35 The HP-35 calculator was a huge sales success in 1972, the year I graduated from high school.   There is a lot of information online today about this marvelous machine, but very little about how it was manufactured,  or how it was tested.   I wish I had know back then what I know today, because […]