KEY POINTS
  • Tesla automotive president Jerome Guillen said in an email to employees that the company is "making preparations" to increase production, according to Bloomberg
  • Elon Musk's automaker impressed Wall Street with record second quarter sales numbers yet analysts remain cautious, focusing instead on the company's upcoming earnings report.
A Tesla Model 3 is seen in the general assembly line at the Tesla factory in Fremont, California.

Tesla shares rose on Wednesday after a report that the electric automaker will raise output at its factory in California.

The company's automotive president Jerome Guillen said in an email to employees that Tesla is "making preparations" to increase production, according to Bloomberg. He reportedly said Tesla "hit new records in all production lines for output and efficiency" during the second quarter of this year, while at the same time "quality is also reaching record highs."