Ball Aerospace & Technologies Corp. (Ball Aerospace, for short) is an American-based company specializing in space programs and services. Their mainline products include spacecrafts and spacecraft components, scientific instruments, and metal packaging for defense and commercial space applications. Ball Aerospace also produces lubricants, antennas, and optical sensors and systems. 
All of the Hubble Telescope’s scientific instruments have been manufactured by Ball Aerospace. A full list of historically significant projects that Ball Aerospace has worked on can be found here.