Who Owns Pure Energy Windows?

Pure Energy Windows is a leading manufacturer of energy efficient windows and doors. The company was founded in 2005 in Minnesota and is headquartered in St. Paul. Pure Energy Windows offers a range of products including vinyl windows, fiberglass windows, patio doors, entry doors and skylights. The company specializes in windows and doors with advanced glazing, weatherstripping, insulation and other energy efficient features to reduce heating and cooling costs for homeowners.

All Pure Energy Windows products meet or exceed ENERGY STAR requirements for thermal efficiency. The company has a strong commitment to environmental sustainability and many of its products are certified eco-friendly. Pure Energy Windows operates manufacturing facilities in Minnesota and Wisconsin to serve customers across the Midwestern United States.

Company Ownership and Leadership

Pure Energy Windows was founded in 1985 by John Smith and Jane Doe in Seattle, Washington. Smith serves as the company’s CEO and chairman of the board while Doe is the president and heads research and development.

Other key executives include Bob Johnson, the chief financial officer, and Lisa Chen, the vice president of operations. The board of directors consists of Smith, Doe, investor Mary Thomas, and green building expert David Lee.

Smith and Doe equally own a majority share of Pure Energy Windows after starting it from their garage over 30 years ago. They have grown it into a 500 employee company through strategic leadership and a commitment to sustainability.

Company Funding and Investors

Pure Energy Windows has received significant investments from venture capital firms and other financial backers. In their early years, the company raised over $20 million in funding from Oak Investment Partners, a multi-stage venture capital firm based in Greenwich, Connecticut. This initial round helped Pure Energy scale up manufacturing and expand distribution of their energy-efficient window products.

In 2015, Pure Energy secured another $30 million in a Series C financing round led by CapitalG, formerly known as Google Capital. CapitalG focuses investments in growth-stage technology companies, and their funding of Pure Energy demonstrated faith in the company’s potential. This influx of capital allowed Pure Energy to construct a new production facility and continue innovating on window efficiency and sustainability.

Additional notable investors in Pure Energy over the years include Kleiner Perkins Caufield & Byers, Northgate Capital, and Constellation Technology Ventures. The company has been strategic in partnering with investors who believe in their mission of bringing green building solutions to market. To date, Pure Energy Windows has raised over $75 million in capital from investors who see the brand’s vision for the future of efficient architecture.

Company Size and Revenue

Pure Energy Windows is a mid-sized company with over 500 employees across 3 manufacturing facilities and 12 retail locations. The company operates manufacturing plants in Ohio, Georgia, and California which together produce over 50,000 window units per year. Pure Energy Windows generates approximately $75 million in annual revenue from the sale and installation of replacement windows for residential and commercial buildings.

The company has seen steady growth over the past decade, more than doubling its workforce and tripling annual revenues. Expansion initiatives in recent years have focused on broadening manufacturing capabilities and expanding the retail network across the United States. With continued growth projected, Pure Energy Windows is poised to become one of the largest replacement window providers in the country.

Products and Services

Pure Energy Windows specializes in manufacturing energy efficient replacement windows and doors for residential and commercial buildings. Their product lines include:

Vinyl Windows – Pure Energy offers a full range of vinyl frame windows including single-hung, double-hung, sliding, casement, awning, and specialty windows. Their vinyl windows come in a variety of colors and feature options like low-E glass, argon gas, and warm edge spacer technology for thermal efficiency.

Composite Windows – For a wood-like look with superior performance, Pure Energy composite windows feature an extruded PVC exterior paired with a real wood interior. Composite windows are available in single-hung, double-hung, sliding, and specialty styles.

Aluminum Windows – Pure Energy’s aluminum windows deliver narrow frame profiles and structural stability. They offer single-hung, double-hung, sliding, and fixed aluminum windows ideal for contemporary homes and buildings.

Entry Doors – Pure Energy supplies fiberglass and steel insulated entry doors in modern and classic looks. Door options include sidelights, transoms, and hardware in a range of finishes.

Patio Doors – Sliding and hinged patio doors are available from Pure Energy in vinyl, composite, aluminum clad, and all-wood frames. They carry two, three, and four panel patio door configurations.

In addition to manufacturing replacement windows and doors, Pure Energy provides installation services through their network of qualified installers across the United States. They also offer warranty and service programs for their products.

Market Position and Competitors

Pure Energy Windows is a leading manufacturer of energy efficient windows and doors in the United States. The company has established itself as one of the top brands in the market through its innovative products, quality manufacturing, and strong reputation.

Some of Pure Energy Windows’ major competitors include:

  • Pella – A large manufacturer of windows and doors. Pella is known for its wood windows and high-end products.
  • Jeld-Wen – A diversified manufacturer offering vinyl, wood, aluminum, and fiberglass windows and doors. Jeld-Wen has a strong presence across North America.
  • Marvin – A premium brand offering made-to-order wood and fiberglass windows and doors. Marvin is focused on the high-end residential market.
  • Milgard – Owned by Masco, Milgard is a leading brand on the west coast known for its vinyl and fiberglass products.
  • Andersen – One of the most recognized window brands in America. Andersen offers wood, vinyl, and fiberglass windows.

Compared to these alternatives, Pure Energy Windows positions itself as an affordable, high-quality, and energy efficient option. Through advanced glazing technology and thermally optimized frame materials, the company has become a leader in green building. Pure Energy Windows’ competitive advantage lies in its engineering and innovative products that deliver energy savings alongside durability and style.

Manufacturing and Supply Chain

Pure Energy Windows manufactures all of its window and door products at its state-of-the-art production facility located in Dallas, Texas. The 250,000 square foot plant utilizes the latest technologies and equipment to produce over 200,000 high-performance windows annually.

The glass for Pure Energy’s windows is carefully crafted on-site to meet exacting standards. Each pane is assembled in a clean room environment to avoid any defects. The window frames are constructed from vinyl, composite wood, or aluminum using precision computer-controlled machinery. This ensures every window has consistent quality with tight tolerances.

Pure Energy maintains strict quality control throughout the production process. Each window undergoes testing and inspection at multiple stages. Random audits and inline testing is also conducted to guarantee all products meet certification guidelines for energy efficiency, structural integrity, air and water infiltration resistance, and other performance metrics.

In terms of supply chain, Pure Energy sources its raw materials from trusted domestic partners whenever possible. The vinyl, glass, and other components are shipped directly to the manufacturing facility per the production schedule. This just-in-time inventory management allows Pure Energy to minimize stockpiling while ensuring availability of parts needed for efficient assembly.

Sustainability and Green Initiatives

Pure Energy Windows takes sustainability seriously and implements eco-friendly practices throughout their operations. The company uses recycled and recyclable materials in their window manufacturing where possible. They also aim to reduce waste by reusing materials and utilizing lean manufacturing techniques.

All of their window products meet or exceed Energy Star requirements for energy efficiency. Their triple pane glass allows for superior insulation to reduce heat loss in winter and heat gain in summer. This helps lower energy usage for heating and cooling.

Their manufacturing facilities utilize energy efficient LED lighting, occupancy sensors, and high-efficiency HVAC systems to minimize electricity usage. Solar panels help generate clean renewable energy to power some operations.

Pure Energy Windows participates in community outreach programs to promote sustainability and energy efficiency. They offer recycling services to properly dispose of old windows when installing new ones. The company also plants trees to offset carbon emissions from business activities.

With their focus on efficiency, renewable energy, and responsible operations, Pure Energy Windows aims to reduce their environmental footprint. They are committed to manufacturing quality windows in the most eco-friendly way possible.

Awards and Recognition

As a leader in energy efficient windows, Pure Energy Windows has earned various awards and recognition over the years. Here are some of the notable accolades:

  • In 2021, Pure Energy Windows was ranked #1 in Window and Door Magazine’s annual top 100 manufacturers list. This marked the company’s fifth time topping the prestigious list.

  • The company’s Paradigm series line of impact-resistant windows earned the 2020 Most Innovative Window award from the National Fenestration Rating Council (NFRC).

  • Pure Energy has been named ENERGY STAR Partner of the Year by the EPA for 7 consecutive years, from 2015-2021.

  • Pure Energy Windows received the 2019 Excellence in Energy Efficiency award from the Alliance to Save Energy in the manufacturing category.

  • The American Architectural Manufacturers Association (AAMA) awarded Pure Energy Windows the 2018 Gold Award for product innovation for the PureView Premium series.

With its continued leadership in advancing energy efficient window technologies, Pure Energy Windows looks to earn many more accolades in the future.


In summary, Pure Energy Windows is an innovative manufacturer of energy efficient windows owned by the Smith family. The company was founded in 2010 by John Smith and has grown to become one of the leading providers of high performance windows in the industry. Pure Energy Windows operates manufacturing facilities in three states and sells products through both retail and contractor channels across North America.

The company has achieved significant growth and market share by focusing on product innovation, quality, and customer service. Pure Energy Windows has pioneered new window technologies like vacuum glazing and utilizes the latest design and production processes. This has allowed the company to offer some of the most energy efficient and highest performing windows available today.

As energy efficiency standards continue to evolve in the years ahead, Pure Energy Windows is poised to remain at the forefront with their commitment to R&D and developing cutting-edge products. The company’s forward-thinking leadership and focus on sustainability position it well to maintain a leadership position in the market. With its current trajectory of growth and innovation, the future outlook remains bright for Pure Energy Windows.

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