When was APB founded?

APB was founded in 2019 and raised its 1st funding round within a year of its incorporation.

Where is APB located?

APB is headquartered in Tokyo, Japan.

How many employees does APB have?

As of May 31, 2026, the latest employee count at APB is 7.

Is APB a funded company?

APB is a funded company, having raised a total of $74.3M across 5 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Feb 28, 2019.

When was the latest funding round of APB?

APB's latest funding was a $***** Series C round on Dec 21, 2020, with participation from 3 investors.

Where does APB rank among its competitors?

APB ranks 100th amongst 1270 active competitors, of which 129 are funded. It stands 7th 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 APB?

APB's top competitors include QuantumScape, Amprius Technologies and Sunwoda Electronic. Among them, Indigrid Technology secured the most recent funding round in January, 2026.

APB - 2026 Company Profile, Team, Funding & Competitors

Company Details

APB is a manufacturer of lithium batteries. It offers lithium-ion batteries and all-polymer batteries for consumer, automotive, and large scale energy storage solutions. It utilizes a polymer resin and a bipolar structure that enables the high energy density of the batteries.

Website: apb.co.jp
Email ID: *****@apb.co.jp

Key Metrics

Founded Year

2019

Location

Tokyo, Japan

Stage

Series C

Total Funding

$74.3M in 5 rounds

Latest Funding Round

Series C, Dec 21, 2020, $*****

Investors

Obayashi & 10 more

Ranked

100^th among 1270 active competitors

Employee Count

7 as on May 31, 2026

Similar Companies

Sunwoda Electronic & 1376 more

View APB's full profile

APB has raised a total funding of $74.3M over 5 rounds. Its first funding round was on Feb 28, 2019. Its latest funding round was a Series C round on Dec 21, 2020 for $*****. 3 investors participated in its latest round. APB has 11 institutional investors.

Here is the list of recent funding rounds of APB:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Dec 21, 2020	8625895	Series C	7479478	1872039	8830342	7493221
Aug 31, 2020	4119652	Series C	5855009	6857180	2942985	8054231
Jun 30, 2020	4340138	Series C	3870057	8146358	2465037	Toyota Tsusho

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View details of APB's funding rounds and investors

The founders of APB is Hideaki Horie.

Here are the details of APB's key team members:

Hideaki Horie: CEO & Chief Architect Founder of APB.

View details of APB's Founder profiles and Board Members

APB's employee count trend

APB has 7 employees as of May 26. Here is APB's employee count trend over the years:

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Top competitors of APB include QuantumScape, Amprius Technologies and Sunwoda Electronic. Here is the list of Top 10 competitors of APB, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	QuantumScape 2010, San Jose (United States), Public	Developer of solid-state lithium-metal battery technology for electric vehicle applications	$1B	Volkswagen Group, Toyota Motor & 16 others	73/100
2nd	Amprius Technologies 2009, Fremont (United States), Public	Developer of silicon nano-wire-based Li-Ion batteries	$55M	Kleiner Perkins, Airbus Official & 19 others	72/100
3rd	Sunwoda Electronic 1997, Shenzhen (China), Public	Manufacturer of lithium-ion batteries, energy storage systems, and related hardware	-	Source Code Capital, Cygnus Equity & 8 others	71/100
4th	Enovix 2006, Fremont (United States), Public	Battery cells developer for lithium-ion batteries	$220M	Sofinnova Investments, York Capital Management ... & 10 others	69/100
5th	24m Technologies 2010, Cambridge (United States), Series H	Developer of battery technology for electric vehicles and energy storage	$500M	ITOCHU, Kyocera & 20 others	69/100
6th	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
7th	Factorial Energy 2013, Woburn (United States), Series D	Developer of sustainable solid-state batteries	$244M	Stellantis, Mercedes-Benz & 16 others	66/100
8th	Indigrid Technology 2016, Gurugram (India), Series A	Platform offering electric vehicle powertrain products and electronic design manufacturing services	$13.9M	Cactus Venture Partners, Valour Capital & 11 others	65/100
9th	Livguard 2014, Gurugram (India), Series B	Manufacturer of automotive batteries and solar products	$65.1M	Ivory Investment, ChrysCapital & 4 others	65/100
10th	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
100th	APB 2019, Tokyo (Japan), Series C	Manufacturer of lithium batteries	$74.3M	Obayashi, Toyota Tsusho & 9 others	42/100