How many email patterns does Mainspring Energy use?

Mainspring Energy uses 6 known email patterns.

What domain does Mainspring Energy use for work emails?

Mainspring Energy uses mainspringenergy.com, etagen.com for work email addresses.

Most Common Email Formats at Mainspring Energy

The most accurate and popular Mainspring Energy's email format is First.Last@mainspringenergy.com (ex. John.Doe@mainspringenergy.com). Mainspring Energy also uses Last@mainspringenergy.com (ex. Doe@mainspringenergy.com) as email structures. Mainspring Energy uses up to 4 different email patterns.

Mainspring Energy Email Formats	Example	Percentage
First.Last@mainspringenergy.com	John.Doe@mainspringenergy.com	96%
Last@mainspringenergy.com	Doe@mainspringenergy.com	3%
First@mainspringenergy.com	John@mainspringenergy.com	1%
First.Last@etagen.com	John.Doe@etagen.com	100%

Mainspring Energy Email Formats

Example

Percentage

First.Last@mainspringenergy.com

John.Doe@mainspringenergy.com

96%

Last@mainspringenergy.com

Doe@mainspringenergy.com

First@mainspringenergy.com

John@mainspringenergy.com

First.Last@etagen.com

John.Doe@etagen.com

100%

Frequently Asked Questions

What does Mainspring Energy do?

Mainspring Energy was founded in 2010. The company's main headquarters is located in 3601 Haven Avenue Menlo Park, California 94025 United Statesoperates in the Electric Power Generation industry, along with similar companies like Gridtential EnergygridXBloom Energy. You can visit mainspringenergy.comcontact Mainspring Energy's headquarters by phone at

+1-650-248-****

. Explore Mainspring Energy's company overview page for more information.

What is Mainspring Energy's email address format?

Mainspring Energy's email format typically follows the pattern of First.Last@mainspringenergy.com; this email format is used 96% of the time. Other contacts within LeadIQ's database had email formats such as Last@mainspringenergy.comFirst@mainspringenergy.com. Looking for more contact data? Unlock accurate emails and phone numbers from millions of profiles verified in real-time.

How many employees does Mainspring Energy have currently?

Mainspring Energy has approximately 516 employees as of May 2026. Key team members to contact include Vp Of Finance, Corporate Controller: A. S.Vp And Chief Engineer, Mechanical Systems: J. L.Vice President Engineering: D. U.. For more team information and contact data, explore Mainspring Energy's employee directory with LeadIQ.

Mainspring Energy Email Format

Electric Power GenerationCalifornia, United States501-1000 Employees

Mainspring Energy is a power generation company based in Menlo Park, California, that designs and manufactures linear generators for local power delivery to capacity-constrained facilities and communities. Its products are used by utilities, data centers, enterprise customers, and industrial sectors. The company employs between 501 and 1,000 people and is headquartered at 3601 Haven Avenue, Menlo Park, CA 94025. In 2025 it expanded its manufacturing footprint with a 300,000-square-foot facility investment in Pittsburgh, Pennsylvania. Also in 2025, Mainspring Energy completed a Series F financing round led by General Catalyst.

Most Common Email Formats at Mainspring Energy

Frequently Asked Questions

What does Mainspring Energy do?

What is Mainspring Energy's email address format?

How many employees does Mainspring Energy have currently?

Everything for prospecting,
in one platform.

What you can expect from LeadIQ:

Mainspring Energy Email Format

Verify Mainspring Energy email addresses

Ready to create more pipeline?

Ready to create more pipeline?

Most Common Email Formats at Mainspring Energy

Frequently Asked Questions

What does Mainspring Energy do?

What is Mainspring Energy's email address format?

How many employees does Mainspring Energy have currently?

Everything for prospecting,in one platform.

What you can expect from LeadIQ:

Mainspring Energy Email Format

Verify Mainspring Energy email addresses

Ready to create more pipeline?

Ready to create more pipeline?

Everything for prospecting,
in one platform.