Round Type
Series E
Menlo ParkOtherManufacturingInformation TechnologyEnergyRenewable EnergySolarEnergy StorageDescription
Clean power generation provider Mainspring Energy Inc. today announced the final close of its Series E financing at $290 million.
Quick answer
Mainspring Energy raised an undisclosed amount in a Series E round, dated September 21, 2022. Mainspring Energy is based in Menlo Park, California, United States.
- How much did Mainspring Energy raise?
- Mainspring Energy raised an undisclosed amount in a Series E round on September 21, 2022.
- What does Mainspring Energy do?
- Mainspring designs and manufactures an advanced, flexible power generation solution — the Linear Generator — that gives leading C&I companies, data centers, and utilities reliable, scalable, sustainable power capacity.
- Where is Mainspring Energy based and how big is it?
- Mainspring Energy is based in Menlo Park, California, United States. Fundz records about 478 employees.
- Who are the decision-makers at Mainspring Energy?
- Fundz holds 1 contact at Mainspring Energy, including the Director. Names and contact details are shown to Fundz members.
Source: Fundz verified event record.
Who else raised in Energy and Renewable Energy around the same time
Companies in the same sectors as Mainspring Energy that raised within 45 days of this round, from Fundz verified event records.
- Amprius Technologies raised $1M (Seed) on September 27, 2022.
- Caelux raised an undisclosed amount (Funding Round) on September 23, 2022.
- Ojjo raised $40M (Series C) on September 20, 2022.
- Exro Technologies raised $4K (Pre-Seed) on September 20, 2022.
- Aptera Motors raised $709K (Seed) on August 25, 2022.
- Ascent Solar Technologies raised $5M on August 19, 2022.
Who to call at Mainspring Energy, and when
A new round usually means Mainspring Energy is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day Mainspring Energy raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Mainspring Energy, from your own LinkedIn network
Works inside ChatGPT and Claude. Ask who to call at Mainspring Energy. With Fundz connected, it knows.
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Fundz sees it the moment Mainspring Energy raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.
Related People
Mainspring Energy raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.
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