Sierra Energy

Sacramento, United States Founded: 2004 • Age: 22 yrs
Waste materials are converted into energy via specialized technologies.
Request Access

About Sierra Energy

Sierra Energy is a company based in Sacramento (United States) founded in 2004 by Mike Hart. It operates as a Green Energy-as-a-Service, and Licensing Model. Sierra Energy has raised $33 million across 2 funding rounds from investors including BNP Paribas, Twynam and Cox Enterprises. Sierra Energy offers products and services including FastOx Gasification, FastOx Licensing, and Zero Emission Switcher Technology. Sierra Energy operates in a competitive market with competitors including Powerhouse Energy Group, Indaver, Spot My Energy, AVR and GreenE, among others.

  • Headquarter Sacramento, United States
  • Founders Mike Hart
  • Sectors
    Environment
  • Email
    ***********
  • Phone
    *********
  • Website
    *********
  • Social
    *********
  • Legal Name Sierra Energy
Operational Areas
Environment → Environmental Management & Pollution Control
Key Metrics
  • Annual Revenue
  • Net Profit
  • EBITDA
  • Total Equity Funding
    $33 M (USD)

    in 2 rounds

  • Latest Funding Round
    $33 M (USD), Series A

    Jul 29, 2019

  • Investors
    BNP Paribas

    & 5 more

  • Employee Count
    Employee Count
Upgrade to premium

Unlock complete access to The Company Check

Get unrestricted viewing across everything we track — from companies and brands to investors, funding rounds, acquisitions, financials, and more.

Upgrade to Premium No viewing limits. Your plan controls exports and screening usage.
Included in your Premium account
  • Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
  • Full access to every database India & global coverage, advanced filters and rich profile details
  • Always-on access from your team account Single premium plan for everything you see on the portal

Products & Services of Sierra Energy

Sierra Energy offers a comprehensive portfolio of products and services, including FastOx Gasification, FastOx Licensing, and Zero Emission Switcher Technology. The company's diverse product and service offerings are designed to meet the evolving needs of its customers, address market demands, and provide comprehensive solutions that drive value creation and customer satisfaction across various segments and use cases.

Primary

Waste is converted into clean synthesis gas efficiently.

Licensing is offered for waste-to-energy gasification technology.

Zero-emission switcher technology is supported for locomotives.

People of Sierra Energy
Headcount 10-50
Employee Profiles 7
Employee Profiles
People
Fred Cork
Mechanical Engineering Manager
People
Jackie Thomas
Office Manager
People
Sylvia Pham
Project Planner
People
Cooper Rinzler
Director

Unlock access to complete

Funding Insights of Sierra Energy

Sierra Energy has successfully raised a total of $33M across 2 strategic funding rounds. The most recent funding activity was a Series A round of $33 million completed in July 2019. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.

  • Total Funding
  • Total Rounds 2
  • Last Round Series A — $33.0M
  • First Round

    (08 Oct 2015)

  • Investors Count 6
Date Amount Transaction Name Valuation Lead Investors Investors
Jul, 2019 Amount Series A - Sierra Energy Valuation Breakthrough Energy
Oct, 2015 Amount Grant - Sierra Energy Valuation

investors

Date Amount Transaction Name Valuation Lead Investors Investors
Jul, 2021 Amount Post-IPO - Grab Valuation

investors

Feb, 2021 Amount Post-IPO - Grab Valuation

investors

Jan, 2021 Amount Post-IPO - Grab Valuation

investors

Feb, 2021 Amount Post-IPO - Grab Valuation

investors

Investors in Sierra Energy

Sierra Energy has secured backing from 6 investors, including institutional and venture fund investors. Prominent investors backing the company include BNP Paribas, Twynam and Cox Enterprises. This diverse investor base provides strategic capital, industry expertise, and valuable network connections that support the company's growth initiatives, market expansion, and long-term value creation.

All
Venture Fund
Institutional
Investor Description Founded Year Domain Location
Climate solutions are advanced via venture capital and startup acceleration.
Founded Year Domain Location
Venture capital fund investing in multiple sectors
Founded Year Domain Location
-
Founded Year Domain Location
Investor Description Founded Year Domain Location
Single family office of Amitabh Bachchan, founder of Amitabh Bachchan Corporation or AB CORP
Founded Year Domain Location
Startup ecosystems are ignited through strategic investments by Signite Partners.
Founded Year Domain Location
Venture capital is directed toward companies in multiple sectors.
Founded Year Domain Location
Venture capital is invested in cybersecurity, fintech, and AI startups.
Founded Year Domain Location

Investments & Acquisitions by Sierra Energy

Investments
Company Name Description Domain Location Founded Year Amount
Bionic investment advisor platform
2016
Fine Asian gourmet food is offered by an internet-first restaurant.
2016
Physical e-commerce kiosks are deployed for rural purchases in Indonesia.
2014
Fine Asian gourmet food is offered by an internet-first restaurant.
2016

Financial Statements - Sierra Energy

Tata Steel revenue growth over time
Tata Steel profit and loss trends over time
Date Amount Transaction Name Valuation Lead Investors Investors
Jul, 2021 Amount Post-IPO - Grab Valuation

investors

Feb, 2021 Amount Post-IPO - Grab Valuation

investors

Jan, 2021 Amount Post-IPO - Grab Valuation

investors

Feb, 2021 Amount Post-IPO - Grab Valuation

investors

Sierra Energy Comparisons

Employees
+
Add Comparison
Available on Premium

Competitors of Sierra Energy

Sierra Energy operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Powerhouse Energy Group, Indaver, Spot My Energy, AVR and GreenE, among others. This competitive environment drives innovation, market differentiation, and strategic positioning as companies strive to capture market share and deliver value to their customers. Understanding the competitive dynamics is crucial for assessing market positioning, identifying growth opportunities, and navigating the challenges inherent in a competitive marketplace.

Company Name Domain Founded year HQ Location Description
domain founded_year HQ Location
Waste-to-energy processing services are provided for renewable energy generation.
domain founded_year HQ Location
Waste-to-energy services are provided by Indaver in the environmental sector.
domain founded_year HQ Location
Home energy management systems are provided for efficient energy use.
domain founded_year HQ Location
Waste processing services are provided in the Netherlands since 1968.
domain founded_year HQ Location
Industrial waste processing services are provided to clients by GreenE.
Company Name Domain Founded year HQ Location Description
domain founded_year HQ Location
Multiple services are booked via an app-based platform.
domain founded_year HQ Location
On-demand services are booked through an app-based platform.
domain founded_year HQ Location
App based platform offering on demand delivery and ride-hailing services
domain founded_year HQ Location
Operates an on-demand hyperlocal delivery app for food and groceries.

Latest news on Sierra Energy

Frequently Asked Questions about Sierra Energy

When was Sierra Energy founded?

Sierra Energy was founded in 2004 and raised its 1st funding round 11 years after it was founded.

Where is Sierra Energy located?

Sierra Energy is headquartered in Sacramento, United States. It is registered at Sacramento, California, United States.

Who is the current CEO of Sierra Energy?

Mike Hart is the current CEO of Sierra Energy. They have also founded this company.

Is Sierra Energy a funded company?

Sierra Energy is a funded company, having raised a total of $33M across 2 funding rounds to date. The company's 1st funding round was a Grant of $100K, raised on Oct 08, 2015.

What does Sierra Energy do?

Sierra Energy is focused on developing and licensing FastOx gasification technology, which converts various types of waste, including municipal solid waste, biomass, and hazardous waste, into clean synthesis gas without burning. The company operates in the renewable energy sector, providing solutions for waste management and energy production. Partnerships with entities like the U.S. Army and the California Energy Commission are maintained to implement projects such as the Fort Hunter Liggett plant. Additionally, zero-emission switcher technology for locomotives is supported.

Who are the top competitors of Sierra Energy?

Sierra Energy's top competitors include GreenE, Powerhouse Energy Group and Indaver.

What products or services does Sierra Energy offer?

Sierra Energy offers FastOx Gasification, FastOx Licensing, and Zero Emission Switcher Technology.

Who are Sierra Energy's investors?

Sierra Energy has 6 investors. Key investors include BNP Paribas, Twynam, Cox Enterprises, Breakthrough Energy, and Formica.

Explore millions of companies — effortlessly

Access structured, verified intelligence on 7M+ companies across industries, sectors, and global markets. From early-stage startups to large enterprises, discover ownership, leadership, funding, financials, acquisitions, and market signals — all in one powerful platform.

Free account with essential features Instant access to company reports Enterprise solutions available