Qulsar was formed in March 2014 from the merger of Qulsar Inc of the USA and Conemtech AB of Sweden. It is a privately owned and funded, with headquarters in San Jose California and offices in Kista Sweden. It provides precise timing solutions for LTE, Smart Power Grid and the Internet of Synchronised Things.
Small Cell related products include their M6X Gateway boundary clock (released in Dec 2014), which aggregates multiple timing sources (GPS, IEEE 1588 PTP, Sync E) to deliver precise timing with high resilience and accuracy and a low price point. This and related products, are described on their website in the context of Small Cell and Femtocell timing solutions.