Insights

Waste-to-Energy Opportunity Sierra Energy specializes in FastOx gasification to convert municipal waste into renewable energy and fuels, indicating a strong propensity for partnerships with municipalities, waste management firms, and public utilities seeking waste diversion and local energy generation.

Strategic Leadership Growth With leadership roles such as President and COO held by Johan van Walsem and a history of executive appointments, there is potential for enterprise sales and long-term contracts with buyers seeking experienced technology leadership and proven implementation teams.

Funding Advantage Significant investor backing from Breakthrough Energy Ventures and a recent Series A implies credibility and financial runway, making Sierra Energy a viable long-term customer for large-scale gasification systems and related equipment.

Scalable Deployment The company’s mission to make waste gasification globally attainable suggests interest in scalable, modular deployments and retrofit opportunities; sales conversations can explore phased projects, licensing, and maintenance packages for municipal or regional programs.

Technology Stack Fit Existing tech stack and engineering focus point toward integration with design, CAD, data analytics, and monitoring platforms; opportunities exist to offer digital twin solutions, remote monitoring, performance optimization, and lifecycle services for installed FastOx systems.

Similar companies to Sierra Energy

Sierra Energy Tech Stack

Sierra Energy uses 8 technology products and services including AutoCAD, OSIsoft PI, Mailchimp, and more. Explore Sierra Energy's tech stack below.

  • AutoCAD
    Cad & Graphics
  • OSIsoft PI
    Data Management
  • Mailchimp
    Email
  • Lodash
    Javascript Libraries
  • Underscore.js
    Javascript Libraries
  • GlobalSign
    System Security Services
  • Bootstrap
    UI Frameworks
  • Google Search Console
    Web Analytics

Media & News

Sierra Energy's Email Address Formats

Sierra Energy uses at least 2 format(s):
Sierra Energy Email FormatsExamplePercentage
FLast@sierraenergy.comJDoe@sierraenergy.com
91%
Last@sierraenergy.comDoe@sierraenergy.com
5%
FMLast@sierraenergy.comJMDoe@sierraenergy.com
2%
FMiddleLast@sierraenergy.comJMichaelDoe@sierraenergy.com
2%
FLast@sierraenergycorp.comJDoe@sierraenergycorp.com
69%
Last@sierraenergycorp.comDoe@sierraenergycorp.com
31%

Frequently Asked Questions

What is Sierra Energy's phone number?

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You can contact Sierra Energy's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is Sierra Energy's official website and social media links?

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Sierra Energy's official website is sierraenergy.com and has social profiles on LinkedInCrunchbase.

What is Sierra Energy's NAICS code?

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Sierra Energy's NAICS code is 3359 - Other Electrical Equipment and Component Manufacturing.

How many employees does Sierra Energy have currently?

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As of July 2026, Sierra Energy has approximately 61 employees across 3 continents, including North AmericaAfricaAsia. Key team members include Vice President Of Business Development: K. P.Vice President Operations: L. C.President And Chief Executive Officer: M. H.. Explore Sierra Energy's employee directory with LeadIQ.

What industry does Sierra Energy belong to?

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Sierra Energy operates in the Renewable Energy Equipment Manufacturing industry.

What technology does Sierra Energy use?

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Sierra Energy's tech stack includes AutoCADOSIsoft PIMailchimpLodashUnderscore.jsGlobalSignBootstrapGoogle Search Console.

What is Sierra Energy's email format?

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Sierra Energy's email format typically follows the pattern of FLast@sierraenergy.com. Find more Sierra Energy email formats with LeadIQ.

How much funding has Sierra Energy raised to date?

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As of July 2026, Sierra Energy has raised $33M in funding. The last funding round occurred on Jul 29, 2019 for $33M.

When was Sierra Energy founded?

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Sierra Energy was founded in 2004.
Sierra Energy logo

Sierra Energy

Renewable Energy Equipment ManufacturingCalifornia, United States51-200 Employees

Its market focus includes municipalities and other public-sector customers seeking alternatives to traditional waste disposal and opportunities to generate local energy and revenue. As a midsize player in renewable energy equipment manufacturing, Sierra Energy has seen leadership changes in recent years, with Johan van Walsem joining as chief operating officer in January 2020 and later being promoted to president and COO in 2022.

Section iconCompany Overview

Phone number
NAICS Code
3359 - Other Electrical Equipment and Component Manufacturing
Founded
2004
Employees
51-200

Section iconFunding & Financials

  • $33M

    Sierra Energy has raised a total of $33M of funding over 2 rounds. Their latest funding round was raised on Jul 29, 2019 in the amount of $33Mas a series_a.

  • $50M$100M

    Sierra Energy's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $33M

    Sierra Energy has raised a total of $33M of funding over 2 rounds. Their latest funding round was raised on Jul 29, 2019 in the amount of $33Mas a series_a.

  • $50M$100M

    Sierra Energy's revenue is estimated to be in the range of $50M$100M

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