S
SunDrive
Low-cost, high-efficiency copper-based solar cell technology
About SunDrive
SunDrive, an Australian solar technology firm, is addressing cost and efficiency challenges in the photovoltaic (PV) market by substituting silver with copper in the production of solar cells. The company's core technology, which originated from the PhD research of co-founder and CEO Vince Allen at the University of New South Wales, focuses on a proprietary process to plate copper onto silicon wafers. This approach tackles a significant bottleneck in solar manufacturing, as silver accounts for a substantial portion of a solar cell's production cost and the industry consumes a large percentage of the world's annual silver supply. Copper, being approximately 100 times cheaper and 1,000 times more abundant, offers a more sustainable and scalable alternative.
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Founded in 2015 by Allen and his university flatmate David Hu, the company began in a Sydney garage and has since achieved significant technical milestones. SunDrive has set multiple world records for commercial-sized solar cell efficiency, with results verified by Germany's Institute for Solar Energy Research (ISFH). In September 2021, it reached 25.54% efficiency, surpassing the previous record holder. This was followed by further records, including 26.07% in March 2022. These high-efficiency ratings mean that more power can be generated from a smaller surface area, a key benefit for the rooftop solar market.
SunDrive's business model is centered on solar cell metallisation, the final and critical step in the cell production process. The company plans to integrate its copper plating technology into the production lines of established solar panel manufacturers. To facilitate this, SunDrive has entered into strategic collaborations and joint development agreements with global solar equipment and manufacturing leaders like Maxwell Technologies, Vistar Equipment Technology, and Trinasolar. These partnerships are crucial for scaling its technology from pilot production to commercial-scale manufacturing. The company is initially targeting next-generation cell structures like heterojunction (HJT) technology, which typically require more silver, amplifying the cost-saving benefits of its copper-based process. SunDrive has secured substantial funding from a mix of venture capital firms, including Blackbird Ventures and Main Sequence, and government bodies like the Australian Renewable Energy Agency (ARENA) and the Clean Energy Finance Corporation (CEFC). These investments are fueling the expansion of its production capacity, with plans to establish large-scale manufacturing facilities in Australia.
At a glance
- Status
- Operational
- Founded
- 2015
- Headquarters
- Sydney, Australia
- Employees
- 55
- Open positions
- 1
- Dealroom signal
- 78.1/100
- Sub-industry
- Clean Energy, Energy Efficiency
- Sector
- Energy, Solar Energy, Spinout, Sustainable Development Goals, Climate Tech, Renewable Energy, EIT Ecosystem, Horizon Europe, DT and LS, science-based
- Technology
- Deep Tech
- Business model
- Manufacturing
- Client focus
- b2b
Latest news
Press, funding announcements and product moves mentioning SunDrive.
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES B✓Equity / VC | Nov 2025 | $16M | $65M | Australian Renewable Energy Agency | ↗ |
| GRANT✓Other financing | Nov 2023 | $7.1M | — | Australian Renewable Energy Agency | ↗ |
Growth signals
Latest recorded traffic for SunDrive is 2.6K monthly website visits, up 52.9% over the last three months. SunDrive's team declined 1.8% over the past year.
Open positions
Similar companies
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Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed3 investors entered at this stage
Blackbird Ventures
Grok Ventures
Australian Renewable Energy Agency
Series A5 investors entered at this stage
Main Sequence Ventures
Virescent Ventures
Cameron Adams- MTMalcolm Turnbull
CEFC - Clean Energy Innovation Fund
Other known investors2 additional known investors
University of New South Wales
Electrifi Ventures
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about SunDrive on X, ranked by likes and reposts, corporate channels excluded.
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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