What kind of company is Calcium?

The term "calcium" can refer to different things, such as a chemical element or a type of medical device. In the search results provided, there are references to different companies and organizations that may have "calcium" in their names. Here are a few notable mentions from the search results:

1. Calcium+Company : According to the LinkedIn page, Calcium+is an award-winning healthcare marketing agency dedicated to nourishing companies and brands across their full spectrum of needs. It offers strategic and creative services in the healthcare industry.

2. Calcium : The search results indicate that there is a called "Calcium" in Chicago, which is a leading digital health and analytics company. It has expanded its platform to provide next-gen patient engagement and analytics services.

3. Cerne Calcium Company : Cerne Calcium is a manufacturer of high-quality calcium carbonate products. It is a family-owned located in Fort Dodge , Iowa.

4. Shockwave Medical : While not directly related to calcium, Shockwave Medical is a cardiovascular medical device that "changes how to simplify the treatment of calcium" from the very beginning.

It's important to note that without further context , it is difficult to determine the specific or organization you are referring to with the term "Calcium". If you provide more information or clarify your question, I can provide more relevant information.