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Gradient

Energy · San Francisco, United States · Founded 2017

Window Air Conditioner with Heat Pump MoreLess

Gradient Comfort is an innovative startup focused on revolutionizing home climate control with its modern, energy-efficient window air conditioners (ACs) that also function as heat pumps. The company's flagship product is designed to cool and heat spaces without obstructing the view, making it a versatile solution for urban living. Gradient Comfort primarily serves environmentally conscious consumers and businesses looking to reduce their carbon footprint while maintaining comfort in their living or working spaces.

Operating in the clean energy and home appliance market, Gradient Comfort addresses the growing demand for sustainable and efficient climate control solutions. The company is particularly relevant in regions with stringent environmental regulations, such as New York, where Local Law 97 mandates significant reductions in greenhouse gas emissions from buildings.

Gradient Comfort's business model is centered around direct-to-consumer sales through its website, gradientcomfort.com. The company generates revenue by selling its advanced window AC units, which utilize R-32 refrigerant—a next-generation refrigerant that is more efficient and has a lower environmental impact compared to traditional hydrofluorocarbon (HFC) refrigerants. This positions Gradient Comfort as a leader in the push towards decarbonization and greener living.

In addition to product sales, Gradient Comfort has secured significant funding to support its mission. Notably, the company received a $17.5 million grant under the Defense Production Act from the U.S. Department of Energy, highlighting its role in clean energy innovation.

Keywords: energy-efficient, window AC, heat pump, sustainable, refrigerant, decarbonization, direct-to-consumer, clean energy, Local Law 97, grant.

Talent graph

Gradient's talent

Book a demo to see the people
Team profiled 12 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 3 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

14 investors on Gradient's cap table

Sourced from Dealroom's funding history.

Seed 4 investors entered at this stage
Zero Carbon Capital
URBAN-X
PRIME Coalition
Prime Impact Fund
Series A 10 investors entered at this stage
Third Sphere
Sustainable Future Ventures
Shared Future Fund
At One Ventures
Climate Tech Circle
Safar Partners
Ajax Strategies
Impact Science Ventures
Climate Investment
Elemental Excelerator

Global footprint

Where Gradient has talent and traffic

Workforce by country
2 countries with
team presence
🇺🇸 United States95.8%
🇮🇳 India4.2%
2 countries shown

Market sentiment

What the market is saying about Gradient

An AI-synthesized read of the highest-engagement posts about Gradient on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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