IRVINE, Calif.--(BUSINESS WIRE)--Spireon, Inc., today announced it has reached 2.4 million active subscribers for its suite of GPS tracking solutions, becoming the industry’s largest non-OEM vehicle telematics company. Additionally, Spireon will reveal its open connected vehicle platform at this year’s IoT Evolution Conference and Expo, showcasing the platform’s capacity to serve a growing field of customers, which now includes consumers and insurers. “Spireon’s open connected vehicle platform