When was Ensurge founded?

Ensurge was founded in 2005 and raised its 1st funding round 2 years after it was founded.

Where is Ensurge located?

Ensurge is headquartered in San Jose, United States.

How many employees does Ensurge have?

As of Jun 30, 2026, the latest employee count at Ensurge is 64.

Is Ensurge a funded company?

Ensurge is a funded company, having raised a total of $1.36M across 27 funding rounds to date. The company's 1st funding round was a $***** Post IPO round, raised on Jun 25, 2007.

When was the latest funding round of Ensurge?

Ensurge's latest funding was a $***** Post IPO round on Jul 08, 2025, with participation from 0 investor.

Where does Ensurge rank among its competitors?

Ensurge ranks 24th amongst 1218 active competitors, of which 109 are funded. It stands 10th in terms of total funding among its competitors. The most recent competitor to raise funding was Indigrid Technology, which secured $4.45M in Jan, 2026.

Who are the top competitors of Ensurge?

Ensurge's top competitors include Sunwoda Electronic, 24m Technologies and InoBat. Among them, Indigrid Technology secured the most recent funding round in January, 2026.

Ensurge - 2026 Company Profile, Team, Funding, Competitors & Financials

Ensurge is a public company based in San Jose (United States), founded in 2005. It operates as a Developer of energy storage solutions for wearable devices. Ensurge has raised $1.36M in funding. The company has 1218 active competitors, including 109 funded and 86 that have exited. Its top competitors include companies like Sunwoda Electronic, 24m Technologies and InoBat.

Company Details

Developer of energy storage solutions for wearable devices. It provides users with a microbattery manufacturing company that specializes in developing solid-state lithium microbattery technology. The company's innovative technology enables the production of ultra-thin, flexible, and safe energy storage solutions for various applications, including wearable devices and connected sensors.

Website: www.ensurge.com/en/home
Social
Phone Number: +1 **********

Key Metrics

Founded Year

2005

Location

San Jose, United States

Stage

Public

Total Funding

$1.36M in 27 rounds

Latest Funding Round

Post IPO, Jul 08, 2025, $*****

Investors

Invesco Mutual Fund & 5 more

Ranked

24^th among 1218 active competitors

Employee Count

64 as on Jun 30, 2026

Similar Companies

ITEN & 11 more

Exit Details

Public

View Ensurge's full profile

Ensurge is associated with 4 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Thin Film Electronics Asa CIN: 1630511 , United States, Active		$1M - $5M (As on Nov 07, 2017)	-	-
ENSURGE INC CIN: 789879 , United States, Active		-	-	-
Ensurge Micropower, Inc. CIN: 45-2132599 , United States, Active	Jan 01, 2005	-	39 (As on Dec 31, 2022)	-
Ensurge Micropower Asa CIN: 889186232 , Norway, Active		$0 - $1M (As on Dec 31, 2023)	-

Ensurge got listed on Feb 06, 2012.

Click here to take a look at Ensurge's IPO in detail

Ensurge has raised a total funding of $1.36M over 27 rounds. Its first funding round was on Jun 25, 2007. Ensurge has 6 institutional investors.

Here is the list of recent funding rounds of Ensurge:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jul 08, 2025	5617468	Post IPO	4043747	3146845	3066649	1063117
Apr 10, 2025	3149897	Post IPO	7273703	5679917	3785997	9286001
Feb 20, 2024	7468333	Post IPO	5794146	5730676	2479733	4142050

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View details of Ensurge's funding rounds and investors

Ensurge's employee count trend

Ensurge has 64 employees as of Jun 26. Here is Ensurge's employee count trend over the years:

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Top competitors of Ensurge include Sunwoda Electronic, 24m Technologies and InoBat. Here is the list of Top 10 competitors of Ensurge, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Sunwoda Electronic 1997, Shenzhen (China), Public	Manufacturer of lithium-ion batteries, energy storage systems, and related hardware	-	Cygnus Equity, Broad Vision Funds & 8 others	71/100
2nd	24m Technologies 2010, Cambridge (United States), Series H	Developer of battery technology for electric vehicles and energy storage	$500M	ITOCHU, CRV & 20 others	69/100
3rd	InoBat 2019, Bratislava (Slovakia), Series B	Developer of battery solutions for energy security and sustainable e-mobility	$147M	Rio Tinto, IPM Group & 9 others	68/100
4th	Factorial Energy 2013, Woburn (United States), Series D	Developer of sustainable solid-state batteries	$244M	Stellantis, Mercedes-Benz & 16 others	66/100
5th	Indigrid Technology 2016, Gurugram (India), Series A	Platform offering electric vehicle powertrain products and electronic design manufacturing services	$13.9M	Cactus Partners, Valour Capital & 11 others	65/100
6th	Verkor 2020, Grenoble (France), Series C	Manufacturer of lithium ion battery cells for electric vehicle mobility	$1.34B	Renault, Societe Generale & 37 others	65/100
7th	PowerX 2021, Minato (Japan), Public	Manufacturer of stationary battery storage systems and related energy services	$112M	Nippon Gases, Sompo & 37 others	64/100
8th	Solid Power 2011, Louisville (United States), Public	Developer of solid-state lithium-ion battery	$182M	Ford, BMW i Ventures & 15 others	64/100
9th	Sakuu 2016, San Jose (United States), Series C	Provider of AI-enabled desktop 3D battery printers for automotive applications	$84.3M	Musashi Seimitsu Industry, MissionBlue Capital Partners ... & 7 others	63/100
10th	Ion Storage Systems 2015, College Park (United States), Series A	Manufacturer of solid-state battery technology for consumer electronics and electric vehicles	$38M	Alsop Louie Partners, Clear Creek Investments ... & 13 others	63/100
24th	Ensurge 2005, San Jose (United States), Public	Developer of energy storage solutions for wearable devices	$1.36M	Invesco Mutual Fund, Woodford Investment Management ... & 4 others	57/100