Quantumscape Battery, INC.
At a glance
Employees100-499
In business since2010
Industry
HeadquartersSan Jose, CA
SAM.gov UEIJF9WKH6DL4C1
QuantumScape manufactures solid-state lithium-metal batteries, specifically an anode-less cell design that the company states delivers high energy density while lowering material costs and simplifying manufacturing. The batteries are designed for applications including electric vehicles and data centers, with stated advantages in energy density, charging speed, and safety compared to conventional lithium-ion batteries.
Summarized from the company’s own website
Their plants
4 FACILITIES| Facility | City | State | Employees | Status |
|---|---|---|---|---|
| QuantumScape Battery, Inc. SJ2 | San Jose | CA | 100–499 | LIKELY ACTIVE |
| Quantumscape Battery, INC. | San Jose | CA | 100–499 | ACTIVE |
| QuantumScape Battery, Inc. SJ4 | San Jose | CA | 100–499 | LIKELY ACTIVE |
| QuantumScape Battery, Inc. SJ5 | San Jose | CA | 20–99 | LIKELY ACTIVE |
Compiled from federal records — EPA, OSHA, SAM.gov and the U.S. Census — and from the company’s own website. Federal source data is public domain. Each plant’s page names the source of every field.


