# V-Glass

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/v-glass

- Industry: Materials
- Headquarters: Waukesha, US
- Website: www.v-glass.com
- Total disclosed funding: $3M
- Latest round: Seed (Mar 17, 2026)
- Investors on record: 2

## About

Based in Waukesha, US, V-Glass, Inc. specializes in vacuum insulated glazing, enhancing energy efficiency for buildings with innovative products aimed at window manufacturers and builders.V-Glass, Inc. was founded in 2008 in Waukesha, US, focusing on the development of advanced Vacuum Insulated Glazing (VIG). The company has undergone two deals, with its most recent funding round being a Seed round that raised USD 3.00 mn from investors including Grantham Foundation and Neglected Climate Opportunities, bringing the total amount raised to USD 3.00 mn.V-Glass specializes in the development of Vacuum Insulated Glazing (VIG), a product designed to enhance energy efficiency in buildings. VIG consists of two glass panes separated by a vacuum, significantly reducing heat loss. The product features a Low E coating to further diminish radiation heat loss, aligning with updated Energy Star standards. Targeting window manufacturers and builders, V-Glass provides solutions for energy efficiency, particularly in regions with strict energy regulations.V-Glass primarily generates revenue through B2B sales to window manufacturers and builders who integrate its VIG technology into their offerings. The company operates through bulk sales agreements, with a pricing model that incorporates volume discounts in response to market demand for energy-efficient solutions. This revenue supports V-Glass’s mission of innovation in the glazing market.In March 2026, V-Glass, Inc. secured USD 1 million in grant funding from the U.S. Department of Energy as part of a larger USD 4 million Seed and grant financing round. This funding will be utilized to establish a pilot production facility to scale its vacuum insulated glass manufacturing from laboratory development to early-stage production. The company is also focused on expanding its market reach into additional geographic areas and developing new product lines, although specific details on the upcoming products and targeted new markets have not been disclosed.

## Funding rounds

- Seed, Mar 17, 2026, $3M — Grantham Foundation, Neglected Climate Opportunities

## Investors

- Grantham Foundation — Seed
- Neglected Climate Opportunities (https://capitalatlas.ai/funds/neglected-climate-opportunities) — Seed