Fourth Power headquarters details
- City
- Cambridge
- State / region
- Massachusetts
- ZIP / postal code
- 02138
- Country
- United States
- Phone
- +1 888 491 2419
- Founded
- 2021
- Website
- gofourth.com
Location map
Open in Google MapsAll Fourth Power office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Cambridge HQ | Massachusetts | United States | Headquarters |
Showing the headquarters of 2 recorded locations. See every location in GraphIQ →
About Fourth Power
Fourth Power is headquartered in Cambridge, Massachusetts, United States. Founded in 2021, the company has 2 recorded locations and employs approximately 5 people worldwide.
Where is Fourth Power's main office?
Fourth Power's main headquarters office is located at Cambridge, Massachusetts 02138, United States. This is the company's primary corporate address.
Fourth Power contact information
The main switchboard for Fourth Power headquarters can be reached at +1 888 491 2419. Official website: gofourth.com.
What does Fourth Power do?
Fourth Power is a thermal battery energy storage company. Our technology makes renewable energy an on-demand energy source through utility-scale thermal storage. We can harness today’s wasted wind and solar production to respond to grid needs at a cost competitive with fossil fuels. Our modular battery can provide 5 to 10 hours of storage to meet needs now and scale with renewable deployment for needs up to 100 hours and any increment in between. With the ability to provide short- and long-duration energy storage (LDES), we can start small and grow with the grid to save consumers money and ensure a clean energy future.
Frequently asked questions
Where is Fourth Power headquarters?
Fourth Power's headquarters is located at Cambridge, Massachusetts 02138, United States.
How many offices does Fourth Power have?
GraphIQ records 2 locations for Fourth Power, as of October 2026.
When was Fourth Power founded?
Fourth Power was founded in 2021 and employs approximately 5 people.
What is Fourth Power's phone number?
The main phone number for Fourth Power headquarters is +1 888 491 2419.
How many employees does Fourth Power have?
Fourth Power has approximately 5 employees (GraphIQ estimate, 2026).