Marine industry technology news ranges from engine and other product debuts to reports of executive promotions and interviews with CEOs.
The first engines are expected to arrive in the United States late next summer.
The joint venture is called dieseloutboards.com.
CMC is also looking at producing its stabilizers and thrusters in the U.S.
Designed like a Roomba, the Jellyfishbot collects oil, trash and other debris along on the surface.
EMC, which had year-over-year sales of $16 million, will continue to operate as a standalone brand.
The magazine said the company's aggressive approach to acquisitions has helped it expand.