According to a recent SEC filing, location-based services provider Apisphere raised $4.6 million in funding.

Apisphere, founded in 2006, has developed LBS plug-in to Salesforce CRM and Microsoft Outlook; more recently the company launched location-aware mobile marketing tools. Last year the company also bought Navit Innovations, a start-up created by former SiRF employees that built a low cost geocaching device called Geomate.jr (read here).