Verified Nov 2026
Batteries & E-Mobility
·
Burlingame, California
·
Since 2004
Proterra is a battery and electric-mobility company headquartered in Burlingame, California, founded in 2004. It reports an estimated 200-500 employees and an estimated revenue band of $250-500M, and it is privately held. The company serves the automotive, electric vehicle, renewable energy, and industrial equipment sectors. Its recent activity includes a 2026 announcement of a U.S. cell supply option for its Onyx battery platform, as reported on its own website.
Proterra at a glance
Revenue
$250-500M
Est. band
Employees
200-500
Founded
2004
Headquarters
Burlingame, California
Certifications
ISO 9001
Import activity
2334
Industries
Automotive
Electric Vehicles
Renewable Energy
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
2334
Named foreign suppliers
50
Top origins
China · Germany · South Korea · Taiwan
Shared foreign counterparties do not establish that these companies buy from Proterra.
What this tells a buyer
Proterra announced on May 4, 2026 a U.S. cell supply option for its Onyx battery platform, according to its company website.
Proterra's public product listings include battery systems, battery management, and assembly, and the company holds ISO 9001 certification.
Proterra is privately held, with an estimated revenue band of $250-500M and an estimated workforce of 200-500 employees.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & active
22 years in operation (founded 2004).
Holds ISO 9001 certification(s) per public sources.
Overview
Proterra is a battery and electric-mobility company headquartered in Burlingame, California, founded in 2004. It reports an estimated 200-500 employees and an estimated revenue band of $250-500M, and it is privately held. The company serves the automotive, electric vehicle, renewable energy, and industrial equipment sectors. Its recent activity includes a 2026 announcement of a U.S. cell supply option for its Onyx battery platform, as reported on its own website.
At a glance
Attribute | Detail |
|---|---|
Founded | 2004 |
Headquarters | Burlingame, California |
Employees | 200-500 |
Revenue | $250-500M (estimated) |
Primary capability | Batteries & E-Mobility |
Certifications | ISO 9001 |
What Proterra makes
Proterra's public product listings include battery systems, battery management, and assembly, and the company holds ISO 9001 certification.
Products and capabilities described on the company's own site include Battery, Assembly, Battery Management, Emissions (source: proterra.com).
Certifications
Proterra is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — proterra.com
Trade and customs footprint
Proterra announced on May 4, 2026 a U.S. cell supply option for its Onyx battery platform, according to its company website. US customs bill-of-lading records list 2334 inbound shipments across 50 foreign suppliers, with top origins including China · Germany · South Korea · Taiwan.
Latest developments
2026-05-04 — Proterra Announces U.S. Cell Supply Option for Onyx Battery Platform - Proterra (proterra.com)
2026-03-12 — From Class 8 trucks to off-highway specialty vehicles, Proterra is revolutionizing heavy-duty transportation with advanced battery solutions (manufacturing-today.com)
2026-01-26 — Proterra Takes Label Printing with EBS to the Cloud - Intellinum (intellinum.com)
2025-11-26 — Proterra Upbeat on Battery-Electric Demand Prospects - TT (ttnews.com)
2025-05-07 — News & Press - Proterra (proterra.com)
Company details
Proterra is privately held, with an estimated revenue band of $250-500M and an estimated workforce of 200-500 employees. Proterra was founded in 2004, has an estimated 200-500 employees, and is headquartered in Burlingame, California. On the LightSource stability read it is rated "Established & active": 22 years in operation (founded 2004). Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Proterra make?
Proterra is a battery and electric-mobility company headquartered in Burlingame, California, founded in 2004. It reports an estimated 200-500 employees and an estimated revenue band of $250-500M, and it is privately held. The company serves the automotive, electric vehicle, renewable energy, and industrial equipment sectors. Its recent activity includes a 2026 announcement of a U.S. cell supply option for its Onyx battery platform, as reported on its own website.
Where is Proterra headquartered?
Proterra is headquartered in Burlingame, California (1815 Rollins Road, Burlingame, California, 94010).
When was Proterra founded?
Proterra was founded in 2004.
How big is Proterra?
Proterra has an estimated 200-500 employees, with revenue in the $250-500M range (estimated).
What certifications does Proterra hold?
Proterra lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
Does Proterra import from overseas suppliers?
US customs bill-of-lading records show 2334 inbound shipments for Proterra, with top origins including China · Germany · South Korea · Taiwan.
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Last verified Nov 2026. Is this your company? Request a correction.
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