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- Plus Power
Plus Power Funding, Investors & Competitors
Plus Power has raised $242M across 2 funding rounds, most recently a $160M undisclosed-stage round in November 2025.
Last Plus Power funding round
$160M
Undisclosed stage · Nov 2025
Cumulative funding Plus Power raised
$242M
across 2 funding rounds
Key investors in Plus Power
About Plus Power
Plus Power is a San Francisco-headquartered owner-operator of utility-scale battery energy storage systems exceeding 2 GWh in development. Projects in California, Texas, and Hawaii deliver frequency regulation and ramping services to CAISO and ERCOT grids. Its systems integrate with solar farms for four-hour discharge, supporting 1.5 GW renewable curtailment reduction. Founded in 2018, Plus Power secures financing from Goldman Sachs and deploys Tesla Megapacks at sites like Moss Landing.
Founded
2018
HQ
Website
Status
Privately held
Customer focus
B2B
Revenue model
Usage-based
Plus Power Funding History
Plus Power has raised a total of $242M across 2 funding rounds.
Plus Power's first fundraising round was a $82M undisclosed-stage round in May 2024. The most recent completed round was a $160M undisclosed-stage round in November 2025.
Plus Power funding rounds
| Date | Stage | Investors | Raised | Deal Summary |
|---|---|---|---|---|
| Nov 2025 | Undisclosed stage | Morgan Stanley (lead) | $160M | Plus Power is a leading developer, owner, and operator of standalone battery energy storage systems (BESS) that provide capacity, energy, and ancillary services to support renewable energy integration and grid reliability. The company, headquartered near Houston with offices in San Francisco, Chicago, and Miami, announced on November 5, 2025, that it secured $160 million in tax equity investments from Morgan Stanley for two landmark projects in New England: $95 million for the 150 MW/300 MWh Cranberry Point facility in Carver, Massachusetts, which became operational in May 2025, and $65 million for the 175 MW/350 MWh Cross Town facility in Gorham, Maine, slated for commercial operations in late Q4 2025. These are described as the largest standalone BESS projects in the region, serving the Independent System Operator of New England (ISO-NE). In addition to the tax equity from Morgan Stanley, Plus Power had previously closed over $290 million in debt financing across the two projects in 2024, including construction-to-term loans, tax equity bridge loans, and letter of credit facilities from lenders such as First Citizens Bank, Nord LB, Investec Bank, and Siemens Financial Services. This $160 million round builds on prior Morgan Stanley support, such as an $82 million tax equity investment for the 90 MW/360 MWh Superstition Energy Storage facility in Arizona. The investments enable Plus Power to advance grid-scale storage deployment amid rising energy demands and renewable transitions, with the company managing a portfolio of 11 GW across more than 20 states and having raised approximately $2 billion for five facilities in Arizona and Texas since October 2023. The deals underscore investor confidence in Plus Power's expertise, with quotes from CFO Josh Goldstein highlighting the recognition of BESS value and from Morgan Stanley's Jorge Iragorri emphasizing grid reliability during the renewable shift. Cranberry Point utilizes 82 Tesla Megapack 2XL units, positioning these projects as models for clean energy resilience in regions facing weather extremes and retiring conventional plants. |
| May 2024 | Undisclosed stage | Morgan Stanley (lead) | $82M | Plus Power is a developer, owner, and operator of standalone battery energy storage systems serving regional U.S. electric grids. The company has built a portfolio of 11 GW of projects across more than 20 states. In early 2024, Plus Power raised approximately $100 million in tax equity investment from Greenprint Capital Management for its Ebony Energy Storage facility (200 MW / 400 MWh) in Comal County, Texas. Additionally, the company closed an $82 million tax equity investment from Morgan Stanley in early 2024 for the Superstition Energy Storage facility (90 MW / 360 MWh) in Gilbert, Arizona. Since October 2023, Plus Power has raised approximately $2 billion across five facilities in Arizona and Texas. In 2024, Plus Power also closed debt financing for the Cranberry Point project in Massachusetts and Cross Town project in Maine with multiple lenders including First Citizens Bank, Nord LB, Investec Bank, and Siemens Financial Services, totaling over $290 million in debt financing across both projects. In November 2025, Plus Power secured $160 million in tax equity investments from Morgan Stanley for Cranberry Point ($95 million) and Cross Town ($65 million), both in New England. Cranberry Point (150 MW / 300 MWh) began commercial operations in May 2025, while Cross Town (175 MW / 350 MWh) commenced operations in late Q4 2025. The company's business model focuses on providing grid reliability services, balancing intermittent renewable resources, and supporting regional transmission operators including ISO-NE and ERCOT through long-duration battery storage facilities. |
Who has invested in Plus Power?
1 investor has backed Plus Power across its funding rounds, including Morgan Stanley.
Lead investors include Morgan Stanley.
Plus Power Investors
| Investor | HQ | Rounds | Role | First check |
|---|---|---|---|---|
This data is available for Pro users. Sign up to see all 1 Plus Power investors. Start Free Trial | ||||
Benchmark 350K+ Funding Rounds and Disclosed VC Valuation Multiples
Sign up to see data on 350K+ funding rounds and disclosed revenue and EBITDA valuation multiples, from seed, through growth stage, to pre-IPO.
Start Free TrialPlus Power Competitors
Plus Power competitors include listed companies like Vistra, Enlight Renewable Energy and Sunwoda Electronic Co, and private ones like Base Power, Northvolt and Farasis Energy.
| Company | HQ | Status | Revenue | EBITDA | Valuation | Revenue Multiple |
|---|---|---|---|---|---|---|
| Publicly listed | $18B | $5B | $48B | 3.3x | ||
| Private | - | - | $13B | - | ||
| Private | - | - | $12B | - | ||
| Publicly listed | $582M | $461M | $11B | - | ||
| Publicly listed | $9.4B | $388M | $5.6B | 0.8x | ||
| Private | - | - | $4.2B | - |
Plus Power Public Comps
Plus Power is still privately-owned, but its public comps include Tesla, GE Vernova, CATL, Iberdrola, China Yangtze Power, Constellation Energy, LG Energy Solution, Vistra, ACWA Power and Vestas.
| Last FY | EV/Revenue | EV/EBITDA | ||||||
|---|---|---|---|---|---|---|---|---|
| Revenue | EBITDA | Last FY | LTM | 2027E | Last FY | LTM | 2027E | |
| $95B | $10B | 15.0x | 13.8x | 140.8x | 97.4x | |||
| $38B | $3.2B | 6.2x | 5.4x | 73.5x | 43.5x | |||
| $63B | $16B | 2.8x | 2.1x | 11.0x | 9.2x | |||
| $51B | $17B | 4.4x | 4.3x | 13.2x | 11.8x | |||
| $13B | $11B | 11.4x | 11.3x | 13.9x | 14.4x | |||
| $26B | $5B | 4.6x | 3.8x | 23.5x | 15.3x | |||
| $17B | $3.4B | 4.8x | 3.9x | 24.1x | 22.2x | |||
| $18B | $5B | 4.0x | 3.3x | 13.9x | 10.2x | |||
This data is available for Pro users. Sign up to see all Plus Power competitors and their valuation data. Start Free Trial | ||||||||
Common questions about Plus Power
| When was Plus Power founded? | Plus Power was founded in 2018. |
| Where is Plus Power headquartered? | Plus Power is headquartered in Houston, TX, United States. |
| Is Plus Power publicly listed? | No, Plus Power is a private, VC-backed company. |
| How much funding has Plus Power raised? | Plus Power has raised $242M across 2 funding rounds. |
| What was Plus Power's last funding round? | Plus Power's last funding round was a $160M undisclosed-stage round in November 2025, led by Morgan Stanley. |
| Who are Plus Power's investors? | Plus Power's investors include Morgan Stanley. |
| Which companies are comparable to Plus Power? | Companies comparable to Plus Power include Vistra, Base Power, Northvolt, Enlight Renewable Energy, Sunwoda Electronic Co and Farasis Energy. |
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