First Due vs ZOLL Data Systems: Revenue, Funding & Team Size Compared
First Due generates $11.8M in revenue; ZOLL Data Systems generates $27.6M. ZOLL Data Systems is 2.3× bigger than First Due by revenue. The table below compares First Due and ZOLL Data Systems on funding, valuation, customers, team size and headquarters — every figure GetLatka has verified for each company.
| Company |  First DueThis company |  ZOLL Data Systems |
|---|---|---|
| Revenue | $11.8M | $27.6M |
| Valuation | $5M | Not disclosed |
| Funding raised | $1.8M | Not disclosed |
| Team size | 294 | 251 |
| Founded | 2010 | Not disclosed |
| HQ | United States | Broomfield, United States |
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First Due at a glance
First Due generates $11.8M in revenue with 294 employees, headquartered in United States.
- Revenue
- $11.8M
- Valuation
- $5M
- Funding
- $1.8M
- Team size
- 294
- Founded
- 2010
Developer of an online data sending platform designed to protect the lives of firefighters. The company's online data sending platform programmatically gathers information from online and offline sources, translates that data into an…
ZOLL Data Systems at a glance
ZOLL Data Systems generates $27.6M in revenue with 251 employees, headquartered in Broomfield, United States.
- Revenue
- $27.6M
- Team size
- 251
When your mission is to protect and save lives, efficiency is not just a goal: it’s a must. With integrated software solutions for dispatch, fleet, personnel/resource management, critical patient care data management and transfer, EMS…
Other First Due alternatives
First Due competes with more than the companies on this page. Browse the full alternative lists to compare revenue, funding and team size across the category.
First Due vs ZOLL Data Systems: frequently asked questions
Is First Due or ZOLL Data Systems bigger?
ZOLL Data Systems is the bigger company by revenue, at $27.6M against $11.8M for First Due.
How much revenue does First Due make?
First Due generates $11.8M in annual revenue with a team of 294.
How much revenue does ZOLL Data Systems make?
ZOLL Data Systems generates $27.6M in annual revenue with a team of 251.
How much funding has First Due raised?
First Due has raised $1.8M in total funding since it was founded in 2010.