When was Custom Power founded?

Custom Power was founded in 1965 and raised its 1st funding round 54 years after it was founded.

Where is Custom Power located?

Custom Power is headquartered in Fountain Valley, United States. It is registered at Houston, Texas.

How many employees does Custom Power have?

As of Jun 30, 2026, the latest employee count at Custom Power is 93.

Is Custom Power a funded company?

Custom Power is a funded company, having raised a total of $***** in its 1st and only funding round, a Series B round on Nov 13, 2019.

When was the latest funding round of Custom Power?

Custom Power's latest funding was a $***** Series B round on Nov 13, 2019, with participation from 1 investor. Its primary sector is Energy Storage. Globally, the Energy Storage sector has seen $128M in funding in 2026 to date.

Where does Custom Power rank among its competitors?

Custom Power ranks 3rd amongst 26 active competitors, of which 3 are funded. It stands 3rd in terms of total funding among its competitors. The most recent competitor to raise funding was Quantum Copper, which secured $275K in Nov, 2025.

Who are the top competitors of Custom Power?

Custom Power's top competitors include Umicore, Wuxi Solinteg Power and Stryten. Among them, Quantum Copper secured the most recent funding round in November, 2025.

Custom Power - 2026 Company Profile, Funding & Competitors

Custom Power is an acquired company based in Fountain Valley (United States), founded in 1965. It operates as a Manufacturer of custom battery packs. Custom Power has raised an undisclosed amount in funding from Elan Growth Partners. The company has 26 active competitors, including 3 funded and 6 that have exited. Its top competitors include companies like Umicore, Wuxi Solinteg Power and Stryten.

Company Details

Website: custompower.com
Phone Number: +1 **********
Registered Address: Houston, Texas

Key Metrics

Founded Year

1965

Location

Fountain Valley, United States

Stage

Acquired

Latest Funding Round

Series B, Nov 13, 2019, $*****

Investors

Elan Growth Partners & 1 more

Ranked

3^rd among 26 active competitors

Employee Count

93 as on Jun 30, 2026

Similar Companies

Umicore & 26 more

Exit Details

Acquired by Solid State (Jul 13, 2022)

View Custom Power's full profile

Custom Power is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Enerset Electric Ltd. CIN: 432041574 , United States, Active	Dec 31, 1999	-	3 (As on Dec 31, 2021)	-

Custom Power got acquired by Solid State on Jul 13, 2022.

Click here to take a look at Custom Power's acquisition in detail

Custom Power has raised funding over 1 round. Its latest funding round was a Series B round on Nov 13, 2019 for $*****. 1 investor participated in its latest round. Custom Power has 2 institutional investors.

Here is the list of recent funding rounds of Custom Power:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Nov 13, 2019	1904462	Series B	7050608	8229625	9883946	4349851

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View details of Custom Power's funding rounds and investors

Custom Power's employee count trend

Custom Power has 93 employees as of Jun 26. Here is Custom Power's employee count trend over the years:

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Top competitors of Custom Power include Umicore, Wuxi Solinteg Power and Stryten. Here is the list of Top 10 competitors of Custom Power, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Umicore 1805, Brussels (Belgium), Public	Manufacturer of platinum, rhodium, and palladium-based materials	-	GBL, CNP & 2 others	57/100
2nd	Wuxi Solinteg Power 2022, Munich (Germany), Series A	Manufacturer of lithium ion batteries	-	TCL Equity Investment, New Alliance Capital	45/100
3rd	Custom Power 1965, Fountain Valley (United States), Acquired	Manufacturer of custom battery packs	-	Ainge Advisory, Elan Growth Partners	42/100
4th	Stryten 2020, Alpharetta (United States), Funding Raised	Provider of stored energy solutions catering to various industries, including transportation, motive, stationary, and military sectors, with a focus on energy storage products and services	-	Military Health	40/100
5th	Lotte Energy Materials 2002, Seoul (South Korea), Unfunded	Manufacturer of lithium batteries	-	-	40/100
6th	Kum Yang Co 1955, Busan (South Korea), Public	Manufacturer of polyvinyl chloride chemicals	-	Synergy IB investment, EverBest Partners	30/100
7th	Tanaka Chemical Corporation 1956, Fukui (Japan), Public	Manufacturer of electrodes and battery components	-	-	30/100
8th	Veken 1998, China, Public	Manufacturer of energy lithium batteries	-	-	29/100
9th	Qwik Power Industries India 2017, Hyderabad (India), Unfunded	Manufacturer of automotive batteries	-	-	28/100
10th	Quantum Copper 2016, Las Vegas (United States), Funding Raised	Manufacturer of components for batteries	-	National Science Foundation, Battle Born	25/100