Cuberg

Cuberg is a U.S.-based energy startup founded in 2015 by Dr. Richard Wang and Dr. Mauro Pasta, emerging from Stanford University. The company focuses on developing advanced battery technology, specifically using a liquid electrolyte combined with a lithium metal anode to enhance battery performance and safety. Cuberg specializes in creating high-performance lithium metal cells that improve energy density, shelf life, and stability at elevated temperatures. These batteries are particularly suitable for applications in electric vertical takeoff and landing (eVTOL) aircraft. The company has established partnerships with innovative mobility firms, including Boeing, Beta Technologies, Ampaire, and VoltAero. In March 2021, Cuberg was acquired by Northvolt, which aims to accelerate the commercialization of its lithium metal technology. The company is headquartered in Emeryville, California, and has raised significant funding from various investors, including Boeing HorizonX Ventures and the U.S. Department of Energy.

Aviation & Aerospace San Leandro, United States Founded 2015 ~44 employees

Work at Cuberg in HR or recruiting? Claim this page

Employees
44
Revenue / employee
$102K
Revenue ~$4.5M
H1B filings, FY2024
5
Sponsors visas

Salaries at Cuberg

All salaries

2 salary profiles in the US

Pay by level, gender and ethnicity

H-1B sponsorship

H-1B Sponsorship Limited
H-1B Filings by Department
Engineering4
Executive1

Cuberg FAQ

How many employees does Cuberg have?

Cuberg has about 44 employees (as of Oct 2026).

Does Cuberg sponsor H1B visas?

Yes. Cuberg filed 5 H1B (LCA) applications in FY2024, according to the latest U.S. Department of Labor disclosures. Most of them were for Engineering roles.

What is Cuberg's revenue per employee?

Cuberg makes about $102K in revenue per employee, based on $4.5M annual revenue and 44 employees.

How much does Cuberg pay?

6figr has 2 salary profiles for Cuberg in the US, with pay broken down by role, level, gender and ethnicity on the Cuberg salaries page. See Cuberg salaries

Data from Company Prospectus, DOL LCA disclosures, WARN notices and 6figr salary profiles.