


Phase Four Email Formats
Defense and Space Manufacturing • Hawthorne, California, United States • 21-50 Employees
Phase Four Email Formats
Phase Four uses 4 email formats. The most common is {first initial} (e.g., j@phasefour.io), used 40% of the time.
| Format | Example | Percentage |
|---|---|---|
{first initial} | j@phasefour.io | 40% |
{first initial}.{last name} | j.doe@phasefour.io | 33.3% |
{first name}.{last name} | john.doe@phasefour.io | 20% |
{2char} | {2char}@phasefour.io | 6.7% |
Key Contacts at Phase Four
Steve Kiser
Chief Executive Officer
Eric Huey
Director Of Engineering
Parth Patel
Director Of Production Operations
Company overview
| Headquarters | 12605 S Van Ness Ave, Hawthorne, California 90250, US |
| Phone number | +13106488454 |
| Website | |
| NAICS | 336414 |
| SIC | 737 |
| Founded | 2015 |
| Employees | 21-50 |
| Socials |
About Phase Four
Based in Hawthorne, California, Phase Four is enabling the exponential growth of satellite constellations by solving the satellite’s costliest problem, the propulsion system. By eliminating the most common failure points in legacy technologies – electrodes, high-voltage electronics, and complex fabrication – Phase Four has built a system that offers reliable high performance with baked-in manufacturability. Our systems provide Hall Effect Thruster performance at a fraction of the price and delivery timeline, with nearly double the lifespan. Check out our open positions at at www.phasefour.io/careers if you have interest in joining our mission.
Employees by Management Level
Total employees: 21-50
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Employees by Department
Phase Four has 11 employees across 6 departments.
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