Mainspring Energy, Inc. reported raising $108 Million in an initial SEC Form D filing, from an offering of $110 Million
Amount Raised
$108 Million
Round Type
Venture
Quick answer
Mainspring Energy raised $108 Million in a funding round, dated July 6, 2021. Mainspring Energy is based in Menlo Park, California, United States.
- How much did Mainspring Energy raise?
- Mainspring Energy raised $108 Million in a funding round on July 6, 2021.
- 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.
- Canadian Solar raised $100M (Funding Round) on July 27, 2021.
- Canadian Solar raised $54M (Funding Round) on June 24, 2021.
- Toledo Solar, Inc. raised $5.2M on May 28, 2021.
- NuScale Power raised $200M (Corporate Round) on August 3, 2021.
- Longroad Energy raised an undisclosed amount (Funding Round) on August 2, 2021.
- Terra-Gen raised an undisclosed amount (Funding Round) on August 2, 2021.
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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