Konarka Technologies
Konarka Technologies develops nano-enabled polymer photovoltaic materials for commercial, industrial and consumer applications
About Konarka Technologies
Konarka Technologies, founded in 2001, was a U.S.-based company that operated in the organic photovoltaics (OPV) sector. It was established as a spin-off from the University of Massachusetts Lowell by a team that included Nobel laureate Dr. Alan Heeger, materials scientist Sukant Tripathy, and serial entrepreneur Howard Berke, who also served as CEO. Dr. Heeger received the 2000 Nobel Prize in Chemistry for his foundational work on conductive polymers, the core science behind Konarka's technology. The company aimed to commercialize this science by developing flexible, lightweight solar cells that could be manufactured at a low cost.
The company's core product was "Power Plastic," a photo-reactive polymer material that could be coated onto flexible plastic substrates using roll-to-roll manufacturing, a process analogous to printing newspapers. This technology was designed to convert both sunlight and artificial indoor light into electricity. Unlike traditional rigid silicon solar panels, Konarka's cells were lightweight and versatile, targeting applications where conventional photovoltaics were impractical. The intended markets were broad, including building-integrated photovoltaics (BIPV) where the material could be incorporated into windows and facades, portable electronics, and military applications such as power-generating fabrics for uniforms.
Konarka's business model relied on developing and manufacturing these organic solar films for a variety of commercial, industrial, and government clients. The firm secured substantial funding, raising over $170 million from private investors like Chevron, Total, and Draper Fisher Jurvetson, and an additional $20 million in government grants. Despite achieving an NREL-certified record efficiency of 8.3% for its organic solar cells at the time, the company faced significant hurdles. Ultimately, challenges related to production scaling, the product's lower efficiency and shorter lifetime compared to established solar technologies, and intense market competition led to its downfall. Konarka Technologies filed for Chapter 7 bankruptcy in May 2012, ceasing all operations and liquidating its assets.
Source: Dealroom company dataAt a glance
- Status
- Closed
- Founded
- 2001
- Headquarters
- Lowell, United States
- Open positions
- None listed
- Dealroom signal
- 0.0/100
- Industry
- Energy
- Sub-industry
- Clean Energy
- Sector
- Energy, Solar Energy, Renewable Energy, Hard Tech
- Business model
- Manufacturing
- Client focus
- b2b
- Links
- Website
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| DEBTDebt | Mar 2010 | $20M | — | Konica Minolta · Chevron Technology Ventures | — |
| LATE VCOther financing | Jan 2010 | $24M | $95M | 3i Group · Bregal Energy | — |
Growth signals
Latest recorded traffic for Konarka Technologies is 0 monthly website visits.
Similar companies
Company identity and context are open; selected comparison metrics preview what is available on the platform.
Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series A1 investor entered at this stage
Chevron Technology Ventures
Series B and later14 investors entered at this stage
NEA
Bregal Energy
Partech
Vanguard Ventures- SVSDL Ventures
3i Group- AVAsenqua Ventures
NGEN Partners- MFMassachusetts Green Energy Fund
Angeleno Group
Threshold Ventures
Chevron
Pegasus Capital
Konica Minolta
Other known investors1 additional known investor
Jai Choi.
Source: Dealroom Talent Intelligence.
Global footprint
Market sentiment
An AI-synthesised read of the highest-engagement posts about Konarka Technologies 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
See Konarka Technologies’s full profile on Dealroom
Request a free trial to see the complete deal history, financials, people graph and growth signals.
Takes under a minute. Already use Dealroom? Log in.







