Phase Four Overview

  • Year Founded
  • 2015

Year Founded

  • Status
  • Private

  • Employees
  • 36

Employees

  • Latest Deal Type
  • Series B1

  • Latest Deal Amount
  • $15.8M

  • Investors
  • 18

Phase Four General Information

Description

Developer of satellite propulsion systems designed to economically advance space missions. The company's systems are small, low in mass, with a thrust-to-power ratio, and with a patented magnetic nozzle to direct thrust, enabling clients to reduce costs and maneuver their satellites into elliptical, geostationary, and polar orbits.

Contact Information

Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Primary Industry
Aerospace and Defense
Corporate Office
  • 12605 South Van Ness Avenue
  • Hawthorne, CA 90250-3321
  • United States

Phase Four Timeline

2021202220232024
Financing RoundCaptured Employee CountEstimated Employee Growth

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Phase Four Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
11. Later Stage VC (Series B1) 30-Sep-2022 $15.8M 000.00 Completed Generating Revenue
10. Debt - General 30-Jun-2022 00000 000.00 Completed Generating Revenue
9. Debt - General 30-Sep-2021 00.000 000.00 Completed Generating Revenue
8. Later Stage VC (Series B) 11-Jun-2021 0000 0000 0000 Completed Generating Revenue
7. Grant 08-Apr-2021 00000 0000 Completed Generating Revenue
6. Debt - PPP 30-Apr-2020 00000 0000 Completed Generating Revenue
5. Later Stage VC 29-Jan-2020 00.000 0000 000.00 Completed Generating Revenue
4. Seed Round 23-May-2018 00.00 000.00 000.00 Completed Startup
3. Seed Round 04-Jan-2016 $1.1M $1.1M 00.00 Completed Startup
2. Accelerator/Incubator 27-Oct-2015 Completed Startup
To view Phase Four’s complete valuation and funding history, request access »

Phase Four Cap Table

Stock # of Shares
Authorized
Par Value Dividend Rate (%) Original
Issue Price
Liquidation Liquidation
Pref. Multiple
Conversion Price % Owned
Series B-2 00,000,000 00.000000 00 00.00 00.00 00.00 00.000
Series B-1 0,000,000 00.000000 00 00.00 00.00 00 00.00 0.000
Series A-2 0,000,000 00.000000 00 00.00 00.00 00 00.00 0.000
Series A-1 0,000,000 00.000000 00 00.00 00.00 00 00.00 0.000
Seed 6 0,000,000 00.000000 00 00.0 00.0 00 00.0 0.000
Seed 5 0,000,000 00.000000 00 00.00 00.00 00 00.00 0.000
Seed 4 0,000,000 00.000000 00 00.00 00.00 00 00.00 0.000
Seed 3 0,000,000 00.000000 00 00.00 00.00 00 00.00 0.000
Seed 2 559,198 $0.000100 8% $1.97 $1.97 1x $1.97 0.78%
Seed 1 1,128,675 $0.000100 8% $0.99 $0.99 1x $0.99 1.58%
To view Phase Four’s complete cap table history, request access »

Phase Four Comparisons

Description
Primary
Industry
HQ Location
Employees
Total Raised
Post Valuation
Last
Financing
Details
Developer of satellite propulsion systems designed to economically advance space missions. The company's systems are sma
Aerospace and Defense
Hawthorne, CA
36 As of 2024
000.00
00000000000 000.00

000000

r incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nos
000000000 000 000000
Houghton, MI
00 As of 0000
000.00
0000000000 0 000.00

000000

it esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidata
000000000 000 000000
Burlington, VT
00 As of 0000
000.00
00000000000 000.00
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Phase Four Competitors (7)

Company Name Financing Status Location Employees Total Raised Last Financing Date/Type Last Financing Amount
Orbion Space Technology Venture Capital-Backed Houghton, MI 00 000.00 0000000000 0 000.00
Benchmark Space Systems Venture Capital-Backed Burlington, VT 00 000.00 00000000000 000.00
Enpulsion Venture Capital-Backed Wiener Neustadt, Austria 00 00.000 0000000000 0 00.000
Revolution Space Venture Capital-Backed Boston, MA 00 000.00 00000000000 000.00
ThrustMe Venture Capital-Backed Paris, France 00 00.000 0000000000 0 00.000
You’re viewing 5 of 7 competitors. Get the full list »

Phase Four Patents

Phase Four Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
US-20220281620-A1 Propellant injector system for plasma production devices and thrusters Pending 04-Sep-2019 0000000000 0
EP-4026159-A1 Propellant injector system for plasma production devices and thrusters Pending 04-Sep-2019 0000000000
US-20190107103-A1 Electrothermal radio frequency thruster and components Inactive 09-Oct-2017 0000000000
US-20190107104-A1 Electrothermal radio frequency thruster and components Active 09-Oct-2017 0000000000
US-11231023-B2 Electrothermal radio frequency thruster and components Active 09-Oct-2017 F03H1/0093 00
To view Phase Four’s complete patent history, request access »

Phase Four Executive Team (9)

Name Title Board Seat Contact Info
Stephen Kiser Ph.D Chief Executive Officer & Board Member
M. Umair Siddiqui Chief Technology Officer & President
Jason Wallace President of Government Affairs
You’re viewing 3 of 9 executive team members. Get the full list »

Phase Four Board Members (6)

Name Representing Role Since
Andrew Krowne Dolby Family Ventures Board Observer 000 0000
Jim Bridenstine Phase Four Board Member 000 0000
Stephen Kiser Ph.D Phase Four Chief Executive Officer & Board Member 000 0000
Stewart Alsop Alsop Louie Partners Board Member 000 0000
Thomas Lavin New Science Ventures Board Member 000 0000
You’re viewing 5 of 6 board members. Get the full list »

Phase Four Signals

Growth Rate

0.80% Weekly
Growth
Weekly Growth 0.80%, 93rd %
-35.5%. 530%

Size Multiple

219x Median
Size Multiple 219x, 100th %ile
0.00x 0.95x. 413Kx

Key Data Points

Twitter Followers

5.5k

Similarweb Unique Visitors

15.0K

Majestic Referring Domains

314

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Phase Four Investors (18)

Investor Name Investor Type Holding Investor Since Participating Rounds Contact Info
Arden Road Investments Venture Capital Minority 000 0000 000000 0
Industrious Ventures Venture Capital Minority 000 0000 000000 0
In-Q-Tel Not-For-Profit Venture Capital Minority 000 0000 000000 0
Veteran Ventures Capital Venture Capital Minority 000 0000 000000 0
New Science Ventures Venture Capital Minority 000 0000 000000 0
You’re viewing 5 of 18 investors. Get the full list »

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