Samsara

Full-time headcount: 1,350
Headquarters: San Francisco
Year founded: 2015
Most common skills: Salesforce.com, Cloud Computing, Sales Management
Largest job functions: Sales, Engineering, Information Technology
What you should know: Samsara makes internet-connected sensor systems used by fleets of trucks and other vehicles to operate safer and more efficiently. In May, Samsara enacted layoffs in European markets including Spain, Italy and the Netherlands, but its U.S. operations remain robust. Nearly 30% of the company’s U.S. engineering team is non-male, one of the highest percentages among U.S. Top Startups.