Verified Oct 2026
Batteries & E-Mobility
·
Fremont, California
·
Since 2008
Amprius Technologies, Inc., founded in 2008 and headquartered in Fremont, California, manufactures advanced lithium-ion batteries using silicon anode technology. The company employs 50–100 people, generates $73 million in revenue, and serves automotive, defense, and electronics sectors. Amprius is publicly traded on NASDAQ under ticker AMPX.
Amprius Technologies, Inc. at a glance
Revenue
73M
Employees
50-100
Founded
2008
Headquarters
Fremont, California
Ownership
Publicly traded (NASDAQ: AMPX)
Import activity
37
Industries
Automotive
Electric Vehicles
Electronics
Military & Defense
Plumbing & Hardware
Renewable Energy
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
37
Named foreign suppliers
19
Top origins
South Korea · China · Hong Kong S.A.R. · Taiwan
Shared foreign counterparties do not establish that these companies buy from Amprius Technologies, Inc..
What this tells a buyer
Amprius sources battery testing equipment from South Korea (People And Technology: 1,159 shipments) and component materials from China, South Korea, and other Asia-Pacific origins (37 total shipments).
Amprius produces SiCore and SiMaxx battery platforms with silicon nanowire anodes, offering up to 80% higher energy density than traditional graphite cells.
The company operates 1.8 GWh of contract manufacturing capacity and was founded on research from Stanford University.
Source: US customs bill-of-lading records and public filings · Last verified Oct 29, 2026
STABILITY SIGNALS
Operating
18 years in operation (founded 2008).
37 US import shipments on record.
Publicly listed; no distress event on record.
Overview
Amprius Technologies, Inc., founded in 2008 and headquartered in Fremont, California, manufactures advanced lithium-ion batteries using silicon anode technology. The company employs 50–100 people, generates $73 million in revenue, and serves automotive, defense, and electronics sectors. Amprius is publicly traded on NASDAQ under ticker AMPX.
At a glance
Attribute | Detail |
|---|---|
Founded | 2008 |
Headquarters | Fremont, California |
Employees | 50-100 |
Revenue | 73M |
Ownership | Publicly traded (NASDAQ: AMPX) |
Primary capability | Batteries & E-Mobility |
What Amprius Technologies, Inc. makes
Amprius produces SiCore and SiMaxx battery platforms with silicon nanowire anodes, offering up to 80% higher energy density than traditional graphite cells.
Trade and customs footprint
Amprius sources battery testing equipment from South Korea (People And Technology: 1,159 shipments) and component materials from China, South Korea, and other Asia-Pacific origins (37 total shipments). US customs bill-of-lading records list 37 inbound shipments across 19 foreign suppliers, with top origins including South Korea · China · Hong Kong S.A.R. · Taiwan.
Company details
The company operates 1.8 GWh of contract manufacturing capacity and was founded on research from Stanford University. Amprius Technologies, Inc. was founded in 2008, has an estimated 50-100 employees, and is headquartered in Fremont, California. On the LightSource stability read it is rated "Operating": 18 years in operation (founded 2008). 37 US import shipments on record. Publicly listed; no distress event on record.
Frequently asked questions
What does Amprius Technologies, Inc. make?
Amprius Technologies, Inc., founded in 2008 and headquartered in Fremont, California, manufactures advanced lithium-ion batteries using silicon anode technology. The company employs 50–100 people, generates $73 million in revenue, and serves automotive, defense, and electronics sectors. Amprius is publicly traded on NASDAQ under ticker AMPX.
Where is Amprius Technologies, Inc. headquartered?
Amprius Technologies, Inc. is headquartered in Fremont, California (1180 Page Ave, Fremont, California, 94538-7342).
When was Amprius Technologies, Inc. founded?
Amprius Technologies, Inc. was founded in 2008.
How big is Amprius Technologies, Inc.?
Amprius Technologies, Inc. has an estimated 50-100 employees, with revenue in the 73M range.
Is Amprius Technologies, Inc. publicly traded?
Publicly traded (NASDAQ: AMPX). Public financial figures are drawn from its filings.
Does Amprius Technologies, Inc. import from overseas suppliers?
US customs bill-of-lading records show 37 inbound shipments for Amprius Technologies, Inc., with top origins including South Korea · China · Hong Kong S.A.R. · Taiwan.
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Last verified Oct 2026. Is this your company? Request a correction.
Leadership
Location & contact
Inside the facility
Photos and video: amprius.com
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