When was Amprius Technologies founded?

Amprius Technologies was founded in 2009 and raised its 1st funding round within a year of its incorporation.

Where is Amprius Technologies located?

Amprius Technologies is headquartered in Fremont, United States.

Who is the current CEO of Amprius Technologies?

Kang Sun of Amprius Technologies.

How many employees does Amprius Technologies have?

As of Sep 30, 2026, the latest employee count at Amprius Technologies is 102.

Is Amprius Technologies a funded company?

Amprius Technologies is a funded company, having raised a total of $55M across 6 funding rounds to date. The company's 1st funding round was a $***** Grant (prize money) round, raised on Dec 15, 2009.

When was the latest funding round of Amprius Technologies?

Amprius Technologies' latest funding was a $***** Grant (prize money) round on Oct 11, 2022, with participation from 1 investor. Its primary sector is Nanotechnology. In United States, the Nanotechnology sector has seen $671M in funding in 2026 to date.

What is the annual revenue of Amprius Technologies?

Annual revenue of Amprius Technologies is between $50M and $100M as on Dec 31, 2025

Where does Amprius Technologies rank among its competitors?

Amprius Technologies ranks 1st amongst 1334 active competitors, of which 92 are funded. It stands 7th in terms of total funding among its competitors. The most recent competitor to raise funding was Neuron Energy, which secured $3.5M in Aug, 2025.

Who are the top competitors of Amprius Technologies?

Amprius Technologies' top competitors include A123 Systems, Sunwoda Electronic and Verkor. Among them, Neuron Energy secured the most recent funding round in August, 2025.

Amprius Technologies - 2026 Company Profile, Team, Funding, Competitors & Financials

Company Details

Developer of silicon nano-wire-based Li-Ion batteries. It provides users with a company manufacturing tool uses a multi-step, chemical vapor deposition process to produce silicon nanowire anodes. The batteries offers higher energies per unit volume, depending on cell capacity and form factor and energies per unit weight.

Website: amprius.com
Email ID: *****@amprius.com
Phone Number: +1 **********

Key Metrics

Founded Year

2009

Location

Fremont, United States

Stage

Public

Total Funding

$55M in 6 rounds

Latest Funding Round

Grant (prize money), Oct 11, 2022, $*****

Investors

IPV Capital & 20 more

Ranked

1^st among 1334 active competitors

Annual Revenue

$50M - $100M as on Dec 31, 2025

Employee Count

102 as on Sep 30, 2026

Similar Companies

A123 Systems & 44 more

Exit Details

Public

View Amprius Technologies' full profile

Amprius Technologies is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Reports
Amprius Technologies, Inc. CIN: 1899287 , United States, Active	Sep 13, 2022	$50M - $100M (As on Dec 31, 2025)	64 (As on Dec 31, 2022)	-

Amprius Technologies got listed on Sep 16, 2022.

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

Amprius Technologies has raised a total funding of $55M over 6 rounds. Its first funding round was on Dec 15, 2009. Its latest funding round was a Grant (prize money) round on Oct 11, 2022 for $*****. 1 investor participated in its latest round. Amprius Technologies has 20 institutional investors and 1 angel investor.

Here is the list of recent funding rounds of Amprius Technologies:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Oct 11, 2022	1812684	Grant (prize money)	9036322	2831672	2249786	1413082
Nov 01, 2019	3580367	Series C	8501363	3763354	1777732	4904223
Jan 06, 2014	2953549	Series C	8241934	2356238	5709639	Trident Capital & 6 more

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View details of Amprius Technologies's funding rounds and investors

The founders of Amprius Technologies are Yi Cui and Mark Platshon.

Here are the details of Amprius Technologies' key team members:

Yi Cui: Co-Founder of Amprius Technologies and founder of 3 other companies, TheZero, LifeLabs and EnerVenue.
Contact Info: 2 email addresses
Mark Platshon: Co-Founder of Amprius Technologies.
Contact Info: 2 email addresses
Kang Sun: Founder of Amprius Technologies.
Contact Info: 1 email address

View details of Amprius Technologies's Founder profiles and Board Members

Amprius Technologies' employee count trend

Amprius Technologies has 102 employees as of Sep 26. Here is Amprius Technologies's employee count trend over the years:

Employee count trend for Amprius Technologies

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Top competitors of Amprius Technologies include A123 Systems, Sunwoda Electronic and Verkor. Here is the list of Top 10 competitors of Amprius Technologies, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Amprius Technologies 2009, Fremont (United States), Public	Developer of silicon nano-wire-based Li-Ion batteries	$55M	VII Ventures, North Sky Capital & 19 others	73/100
2nd	A123 Systems 2001, Hangzhou (China), Public	Manufacturer of automotive lithium-ion batteries	$201M	General Electric, Qualcomm Ventures & 19 others	72/100
3rd	Sunwoda Electronic 1997, Shenzhen (China), Public	Manufacturer of lithium-ion batteries, energy storage systems, and related hardware	-	Broad Vision Funds, Cygnus Equity & 8 others	71/100
4th	Verkor 2020, Grenoble (France), Series C	Manufacturer of lithium ion battery cells for electric vehicle mobility	$1.34B	Renault, EQT & 37 others	70/100
5th	EnerSys Reading (United States), Public	Manufacturer of industrial battery systems and energy power storage solutions	-	Metalmark Capital, Slater Technology Fund ... & 3 others	69/100
6th	Neuron Energy 2018, Mumbai (India), Series A	Manufacturer of lithium-ion batteries for electric vehicles and energy storage	$9.61M	Equanimity Investments, Chona Family Office ... & 53 others	69/100
7th	Microvast 2006, Stafford (United States), Public	Manufacturer of lithium-ion battery solutions for transportation, heavy equipment, and storage	$430M	IFC, Ashmore & 7 others	66/100
8th	PowerX 2021, Minato (Japan), Public	Manufacturer of stationary battery storage systems and related energy services	$129M	Nippon Gases, Sompo & 38 others	66/100
9th	Enovix 2006, Fremont (United States), Public	Battery cells developer for lithium-ion batteries	$220M	DCM Ventures, Sofinnova Investments & 11 others	65/100
10th	Livguard 2014, Gurugram (India), Series B	Manufacturer of automotive batteries and solar products	$65.1M	Ivory Investment, ChrysCapital & 4 others	65/100

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Amprius Technologies has made no investments or acquisitions yet.

Here is the latest report on Amprius Technologies's sector:

Free

Nanotechnology - Sector Report

Edition: October, 2026 (72 Pages)

View all reports related to Amprius Technologies

Media has covered Amprius Technologies for a total of 31 events in the last 1 year, 17 of them have been about company updates and 4 about partnerships.