Copper
Berkeley, US · Founded 2022 · 65 employees on LinkedIn · 11 known investors
Find your way into Copper
989 people in our graph share verified history with the Copper team — schools, employers, funds. One of them is your warm intro.
Wesley Chanunlockedknows Eric Wilhelm · together at Massachusetts Institute of Technology (overlapped)
×9knows the team · via Massachusetts Institute of Technology
×2knows the team · via Autodesk
Copper makes induction stoves with integrated battery energy storage that enable home electrification without major electrical upgrades. The appliances support grid decarbonization by charging when electricity is cleanest and provide power during cooking without requiring 240-volt wiring retrofits.
Founders & leadership
Copper was founded in 2022 by Sam Calisch and Eric Wilhelm.
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Sam CalischinFounder & CEOBefore starting Copper in 2022 as its founder and CTO, he was Head of Special Projects at Rewiring America, where he continues to advise, and founded Elmworks, serving as its CTO. He also founded Foli Research and held an Entrepreneurial Research Fellowship at Activate.
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Eric WilhelminFounderHe founded Instructables.com in 2005 and later served as Vice President for Hardware and Communities and then Vice President of Fusion 360 at Autodesk, followed by four years as CEO of SafeConnect Solar. He sits on the board of Datatrak International and joined Copper in 2022, initially as founder and CEO and then as chief of staff before taking on the CTO role.
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Pushan PandainFounder
Investors · 11
ChrysalixDelft · $36.5K – $2.9M
ClimacticSan Francisco · $1.5M – $3M
Collaborative FundNew York · $500K – $1M
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Designer FundSan Francisco · $100K – $1M
MMC VenturesLondon · $635K – $13Mvia Oliver Richards · led
Necessary VenturesSan Francisco · $1M – $2M
Norwest Venture PartnersMenlo Park · $10M – $30M
Prelude VenturesSan Francisco · $100K – $5M
SBXiCambridge · $10K – $1M
The E14 FundCambridge · $1M – $5M
Voyager PartnersreportedSan Francisco · $500K – $5M
Funding
SEC filings, press & company announcements- Undisclosed amountSeries AJan 2026Source ↗
Source: company announcements and press reports — follow each round's link for the claim.
Competitors · 5
by search overlap
QuitCarbon68 shared keywordsQuitCarbon provides free guidance and contractor matching for residential clean energy upgrades including heat pumps, solar, EV chargers, and electrification projects. The company partners with federal, state, and municipal energy programs to help homeowners access tax credits, rebates, and qualified installers.
Lectric Boil56 shared keywordsLectricBoil manufactures a portable induction cooktop powered by rechargeable lithium-ion batteries, designed for carbon-neutral cooking and charging via vehicle, solar, or outlet power. The company focuses on sustainable manufacturing using recycled and upcycled materials.
Impulselabs55 shared keywordsImpulse Labs develops a battery-integrated platform for home appliances that delivers high power from standard 120V outlets, enabling cooktops and other appliances with professional-grade performance without electrical upgrades. The platform includes power electronics, battery management, sensors, and cloud connectivity software that appliance manufacturers integrate into their products.
Domino55 shared keywordsDomino is a home design and lifestyle media brand covering interior design, decorating, and stylish living through editorial content from design professionals and DIYers. Operating as an omnichannel media and e-commerce company, it publishes digital issues, books, and newsletters and runs an annual home design awards program.
Amogy49 shared keywordsAmogy develops patented ammonia cracking technology that converts ammonia into electric power for hydrogen fuel cells and engines, targeting decarbonization of heavy industries including transportation and maritime. The company offers modular ammonia-to-power systems and high-efficiency catalysts as alternatives to diesel and hydrogen fuel solutions.
Companies competing with Copper for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Lux Copper Lists on ASX With $15 Million Raise to Fund Maiden Drilling in Alaska Copper Projectskalkine.com.au · Jul 2026
Copper Prices Enter a New Bull Market: Chile Raises Price Forecast as AI and Clean Energy Fuel Demandcarboncredits.com · Jul 2026
Fresh Funding Fuels Drill Push as Crews Arrive at Copper-Gold Projectstreetwisereports.com · Jul 2026
Cobre raises A$90 million to accelerate Sierra Atacama copper strategy | ASX:CBEproactiveinvestors.com · Jul 2026
3 Best Copper ETFs for 2026 and How to Invest | The Motley Foolfool.com · Jul 2026Frequently asked questions
- What does Copper do?
- Copper makes induction stoves with integrated battery energy storage that enable home electrification without major electrical upgrades. The appliances support grid decarbonization by charging when electricity is cleanest and provide power during cooking without requiring 240-volt wiring retrofits.
- Who founded Copper?
- Copper was founded by Sam Calisch, Eric Wilhelm in 2022.
- Who are Copper's investors?
- Copper's investors include Chrysalix, Climactic, Collaborative Fund, Designer Fund, MMC Ventures, Necessary Ventures, Norwest Venture Partners, Prelude Ventures and 3 more.
- Where is Copper headquartered?
- Copper is headquartered in Berkeley, US.