Identity graph
Fourth Power headquarters, locations and relationships
- Legal name
- Fourth Power, Inc.
- Industry
- Solar Energy
- Founded
- 2021
- Phone
- +1 888 491 2419
- Website
- gofourth.com
Fourth Power office locations
| City | State / region | Country | Type |
|---|---|---|---|
| Cambridge | Massachusetts | United States | Headquarters |
- Parent company
- No parent company recorded in GraphIQ.ai.
Verified from public filings, company websites and news · Methodology
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News (available after sign-in)
Recent coverage and signals, resolved to the entity.
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Subsidiaries, people and lookalike companies.
Who uses the Fourth Power entity
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Corporate family, comparable companies and deal sourcing.
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Revenue and GTM teams
Territories, enrichment and account expansion on one resolved account.
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Developers and AI agents
The entity and its relationships through the REST API and MCP server.
Developers
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.
One entity, every stage
Put Fourth Power to work across your revenue bowtie
- Target Define the market Build the account list from companies shaped like your best customers, Fourth Power included. Fingerprint search
- Cover Plan territories Fourth Power's 2 locations roll up to one account, so it lands in one territory, once. Territory planning
- Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring
- Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment
- Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer
- Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion
About the source
What is GraphIQ.ai?
A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.
POST/api/v2/organizations/search
Fourth Power: frequently asked questions
Where is Fourth Power headquarters?
Cambridge, Massachusetts 02138, United States.
What is Fourth Power's phone number?
+1 888 491 2419 (headquarters).
When was Fourth Power founded?
2021.
How many employees does Fourth Power have?
About 5, as of October 2026 (GraphIQ.ai estimate).
How many offices does Fourth Power have?
2 locations.
Questions about GraphIQ.ai
Is GraphIQ.ai a list of companies like a spreadsheet?
No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Fourth Power here is the same Fourth Power in your CRM, territory plan and agent answers.
Where does this Fourth Power data come from?
Public filings, company websites and news, resolved to one entity and continuously updated.