Where is Calcium located?

Calcium is headquartered in Philadelphia, United States. It is registered at Philadelphia, Pennsylvania.

How many employees does Calcium have?

As of Sep 30, 2026, the latest employee count at Calcium is 195.

Where does Calcium rank among its competitors?

Calcium ranks 63rd amongst 1009 active competitors, of which 18 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was Healthcare Shares, which secured $1.5M in Aug, 2026.

Who are the top competitors of Calcium?

Calcium's top competitors include OPEN Health, Moxie and Wellesta. Among them, Healthcare Shares secured the most recent funding round in August, 2026.

Calcium - 2026 Company Profile & Competitors

Calcium is an acquired company based in Philadelphia (United States), founded in 2015. It operates as a Provider of healthcare marketing and advertising services. The company has 1009 active competitors, including 18 funded and 102 that have exited. Its top competitors include companies like OPEN Health, Moxie and Wellesta.

Company Details

Website: calciumusa.com
Social
Email ID: *****@calciumusa.com
Phone Number: +1 **********
Registered Address: Philadelphia, Pennsylvania

Key Metrics

Founded Year

2015

Location

Philadelphia, United States

Stage

Acquired

Ranked

63^rd among 1009 active competitors

Employee Count

195 as on Sep 30, 2026

Similar Companies

OPEN Health & 815 more

Exit Details

Acquired by NexPhase Capital (Nov 09, 2021)

View Calcium's full profile

Calcium is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
INDEPENDENCE HEALTHCOM STRATEGIES GROUP, LLC D/B/A CALCIUM USA CIN: 464352686 , United States, Active	Dec 31, 1999	-	125 (As on Dec 31, 2024)	-

Calcium got acquired by NexPhase Capital on Nov 09, 2021.

Click here to take a look at Calcium's acquisition in detail

Calcium has not raised any funding rounds yet.

Calcium's employee count trend

Calcium has 195 employees as of Sep 26. Here is Calcium's employee count trend over the years:

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Top competitors of Calcium include OPEN Health, Moxie and Wellesta. Here is the list of Top 10 competitors of Calcium, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	OPEN Health 2016, Marlow (United Kingdom), Acquired	Provider of healthcare marketing services	$5.28M	LBO France, Amulet Capital Partners	66/100
2nd	Moxie 2022, New York City (United States), Series C	Provider of medical spa marketing services	$50.7M	Boulton & Watt, SignalFire & 5 others	54/100
3rd	Wellesta 2019, Singapore (Singapore), Series B	Provider of marketing support services for healthcare sectors	$15M	Mitsui, Japan Bank for International Cooperation ... & 5 others	53/100
4th	Havencrest Capital Management 2017, Dallas (United States), Unfunded	Private equity fund focused on the lower middle-market healthcare industry	-	-	52/100
5th	The Cigna Group 1792, Bloomfield (United States), Acquired	Provider of healthcare marketing services	-	-	51/100
6th	INVIVO Communications 1998, Toronto (Canada), Acquired	Digital Health Marketing and Consulting for global pharmaceutical and medical device industries	-	-	47/100
7th	CG Life 2003, Chicago (United States), Late Stage	Precision medicine marketing agency specializing in rare and hard-to-treat diseases	-	Shore Capital Partners	45/100
8th	CPHI 1990, Amsterdam (Netherlands), Unfunded	Digital solutions provider	-	-	43/100
9th	Hwh International 2021, Bethesda (United States), Public	Provider of healthcare marketing services	-	-	43/100
10th	Healthcare Shares 2020, Hoboken (United States), Seed	Crowdfunding platform for healthcare sectors	$2.3M	-	42/100
63rd	Calcium 2015, Philadelphia (United States), Acquired	Provider of healthcare marketing and advertising services	-	-	28/100