FundedIQ

Recently Funded Energy Startups in San Diego

Updated Aug 2026

FundedIQ holds 14 funded Energy startups in San Diego and keeps their funding rounds, amounts, investors, industries, locations and company details up to date. This page provides an overview of the Energy startup funding landscape in San Diego, along with the 14 most recently funded Energy startups in San Diego.

The median disclosed round is $150M, with the middle half of rounds falling between $2.9M and $650M. Energy startups in San Diego closed 12 funding rounds over the last 24 months, 5 of them in the last 12 months, and raised $2.7B in disclosed capital.

San Diego energy ventures lean toward mid-sized teams. This concentration of established staff indicates a shift past initial seed stages into scaling operations. Sourcing efforts find companies with operational infrastructure already in place. These firms possess the capacity for larger contracts and more complex deployments than early stage startups.

Energy funded startup statistics in San Diego

Funded Energy startups in San Diego
14
tracked in the database
Funding rounds, last 12 months
5
12 over 24 months
Disclosed capital raised, 24 months
$2.7B
9 of 12 rounds disclosed an amount
Median round size
$150M
middle half $2.9M to $650M

Most recent funding round on record: Jun 2026.

14 most recently funded Energy startups in San Diego

14 shown

Ordered by the date of the latest funding round. Each row gives the company, its location and industry, what it does, the stage and date of that round, and the disclosed amount.

P
San Diego, United States · Energy
Pathway Power is a transformative Independent Power Producer (IPP) focused on harnessing deep data and…
Series Unknown ·
$150M
M
San Diego, United States · Energy
Maxwell Power is a renewable energy company that installs solar panels.
Series Unknown ·
$750M
B
Biotron Energy
San Diego, United States · Energy
Biotron Energy is a battery‑technology startup developing biopolymer‑based cathodes for high‑capacity lithium…
Series Unknown ·
Undisclosed
Z
San Diego, United States · Energy
Zephyr Fusion builds fusion powered satellite technologies that enable megawatt scale energy and aerospace…
Pre-Seed ·
$500k
X
San Diego, United States · Energy
XENDEE creates progressed programming for monetary and specialized advancement and activity of versatile…
Series B ·
Undisclosed
U
San Diego, United States · Energy
Unigrid develops sodium-ion batteries designed for energy storage and e-mobility applications. The company…
Series Unknown ·
$2.9M
C
San Diego, United States · Energy
CleanSpark is the developer of a patented and revolutionary "stratified" downdraft gasifier.
Series Unknown ·
$200M
S
San Diego, United States · Energy
Sonocharge energy is developing a platform technology that enables a battery to charge. This technology…
Series Unknown ·
$24M
P
San Diego, United States · Energy
Pacific Fusion was founded in 2023 with the mission to power the world with abundant, affordable, clean…
Series A ·
$900M
A
San Diego, United States · Energy
Alderbuck Energy offers businesses sustainable energy solutions to optimize their energy usage and reduce…
Seed ·
$750k
I
San Diego, United States · Energy
Ivy is a turn-key service powered by intelligent software providing equitable solar access to residents and…
Series A ·
$18M
B
San Diego, United States · Energy
Beam Global is a leading provider of eco-friendly technology that is sustainable and innovative for electric…
Series Unknown ·
$100M
V
San Diego, United States · Energy
VECKTA is the Energy Transition Market Platform. VECKTA coordinates the world's most progressive energy…
Seed ·
$3.3M
C
San Diego, United States · Energy
ChargeNet Stations's software platform makes it seamless for Quick Serve Restaurants (QSR) to offer customers…
Seed ·
$6.0M

Funding stages of funded Energy startups in San Diego

How the last 24 months of funding rounds for funded Energy startups in San Diego break down by stage.

Stage
Rounds, last 24 months

A further 8 rounds in this period were announced without a stage label and are not ranked above.

About the FundedIQ Energy startup funding data in San Diego

FundedIQ tracks announced startup funding rounds and organises them by company, funding date, stage, amount, industry, location and investor. The dataset is refreshed weekly, and new rounds are normalised and de-duplicated before they are published, so the same round reported twice on different dates is recorded once.

Figures on this page cover the 14 funded Energy startups in San Diego currently tracked. Round counts, capital totals and the median round are computed over a trailing 24 months. Rounds whose amount was not disclosed (3 of 12 in that period) are counted as rounds but excluded from capital totals and from the median. The most recent round on record for funded Energy startups in San Diego is dated Jun 2026.

The table above shows the 14 most recently funded companies. Full funding histories, investor lists and founder contacts across the whole dataset open on a FundedIQ plan.

Frequently asked questions

How many funded Energy startups are there in San Diego?

FundedIQ tracks 14 funded Energy startups in San Diego. This page lists the 14 most recently funded of them, ordered by the date of their latest round, and the full set is available on a FundedIQ plan.

How much funding have Energy startups in San Diego raised?

Energy startups in San Diego tracked by FundedIQ have raised $2.7B in disclosed capital across 12 funding rounds over the last 24 months, including 5 rounds in the last 12 months. 9 of those 12 rounds disclosed an amount; undisclosed rounds are excluded from the capital total.

What is a typical funding round size for Energy startups in San Diego?

The median disclosed round over the last 24 months is $150M, and the middle half of rounds fall between $2.9M and $650M. Round sizes vary widely by stage, so the seed and later-stage bands sit well either side of that figure.

What is the most common funding stage for Energy startups in San Diego?

Pre-Seed is the most common labelled stage, with 1 rounds in the last 24 months, ahead of Seed (1) and Series A (1). A further 8 rounds were announced without a stage label and are not counted here.

How often is the Energy startup funding data in San Diego updated?

The dataset is refreshed weekly. New rounds are normalised and de-duplicated before they are published, and the most recent round currently on record for funded Energy startups in San Diego is dated Jun 2026. Counts and totals on this page are recomputed on every refresh.

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