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Proterra company logo


Founded Year



Reverse Merger | IPO

Total Raised


About Proterra

Proterra (NASDAQ: PTRA) is a clean technology and clean energy company that provides zero-emission vehicles that helping bus fleet operators reduce operating costs while delivering clean, quiet power to the community. The company was founded in 2004 and is based in Burlingame, California.

Headquarters Location

1815 Rollins Road

Burlingame, California, 94010,

United States


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Research containing Proterra

Get data-driven expert analysis from the CB Insights Intelligence Unit.

CB Insights Intelligence Analysts have mentioned Proterra in 4 CB Insights research briefs, most recently on Oct 27, 2021.

Expert Collections containing Proterra

Expert Collections are analyst-curated lists that highlight the companies you need to know in the most important technology spaces.

Proterra is included in 1 Expert Collection, including Auto Tech.


Auto Tech

3,378 items

Startups building a next-generation mobility ecosystem, using technology to improve connectivity, safety, convenience, and efficiency in vehicles.Includes technologies such as ADAS and autonomous driving, connected vehicles, fleet telematics, V2V/V2X, and vehicle cybersecurity.

Proterra Patents

Proterra has filed 100 patents.

The 3 most popular patent topics include:

  • Automotive technologies
  • Battery electric cars
  • Battery electric vehicle manufacturers
patents chart

Application Date

Grant Date


Related Topics




Mineralogy, Physical chemistry, Irrigation, Food preservation, Dosage forms


Application Date


Grant Date



Related Topics

Mineralogy, Physical chemistry, Irrigation, Food preservation, Dosage forms



Latest Proterra News

Proterra Releases Fourth Quarter and Full Year 2022 Financial Results

Mar 15, 2023

03/15/2023 | 04:46pm EDT Message : *Required fields BURLINGAME, Calif., March 15, 2023 (GLOBE NEWSWIRE) -- Proterra Inc (NASDAQ: PTRA) today released its fourth quarter and full year 2022 financial results by posting them to its Investor Relations website. Please visit the Proterra Investor Relations website at to view the fourth quarter and full year 2022 financial results and letter to shareholders. A conference call will be held at 2:00pm Pacific Daylight Time on Wednesday, March 15, 2023 to review financial results. A live audio webcast of the conference call will be available on Proterra’s Investor Relations website at . About Proterra Proterra is a leader in the design and manufacture of zero-emission electric transit vehicles and EV technology solutions for commercial applications. With industry-leading durability and energy efficiency based on rigorous U.S. independent testing, Proterra products are proudly designed, engineered, and manufactured in America, with offices in Silicon Valley, South Carolina, and Los Angeles. For more information, please visit All news about PROTERRA INC. 04:53p

Proterra Frequently Asked Questions (FAQ)

  • When was Proterra founded?

    Proterra was founded in 2004.

  • Where is Proterra's headquarters?

    Proterra's headquarters is located at 1815 Rollins Road, Burlingame.

  • What is Proterra's latest funding round?

    Proterra's latest funding round is Reverse Merger.

  • How much did Proterra raise?

    Proterra raised a total of $773.3M.

  • Who are the investors of Proterra?

    Investors of Proterra include Arclight Clean Transition, Generation Investment Management, Soros Fund Management, Broadscale Group, Cowen and 26 more.

  • Who are Proterra's competitors?

    Competitors of Proterra include AIZEN and 1 more.

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