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Solaicx

Energy · Santa Clara, United States · Founded 2002

Solaicx manufactures and sells mono-crystalline silicon ingots and wafers for the photovoltaic industry MoreLess

Solaicx, Inc. operated as a manufacturer of monocrystalline silicon ingots and wafers specifically for the photovoltaic industry. Founded in 2002 and based in Santa Clara, California, the company established itself as a key supplier for solar cell and module manufacturers. Solaicx's business model was centered on producing low-cost, high-quality silicon ingots through a proprietary continuous crystal growth manufacturing process. This method provided a significant advantage by enabling high-volume production compared to traditional silicon ingot manufacturing, which allowed solar cell producers to create higher efficiency cells at a competitive cost.

The company's leadership included Robert Ford as CEO during its initial funding stages and later David Ranhoff as President and CEO at the time of its acquisition. Solar energy pioneer Bill Yerkes also served as the company's CTO. Solaicx embarked on its journey with a $1 million startup financing round from private investors to develop its production equipment and manufacturing infrastructure. Over its lifetime, the company successfully raised approximately $94.6 million through 10 funding rounds, attracting institutional investors such as Applied Ventures, Mitsui Global Investment, and D. E. Shaw Group. A significant investor, Applied Materials, contributed $3.0 million in 2006 to help expand Solaicx's manufacturing capabilities, including a second U.S. facility in Portland, Oregon.

In a strategic move to bolster its position in the competitive silicon wafer market, MEMC Electronic Materials, Inc. (which later became SunEdison) announced its acquisition of Solaicx in May 2010. The deal, which closed in July 2010, was valued at approximately $76 million in cash, with potential for an additional $27.6 million based on performance targets. The acquisition integrated Solaicx's manufacturing technology and its approximately 80 employees into MEMC's solar materials division, aiming to reduce the cost of monocrystalline silicon and accelerate the solar industry's path toward grid parity.

Keywords: Solaicx, silicon wafer manufacturing, monocrystalline silicon, photovoltaic industry, solar cell components, crystal growth technology, solar energy materials, MEMC Electronic Materials, SunEdison acquisition, Applied Ventures, silicon ingots, solar manufacturing, renewable energy components, photovoltaic materials, high-efficiency solar cells, continuous Czochralski, solar value chain, silicon production, solar technology, cleantech manufacturing

Company overview

Solaicx company information

The essential company record, classifications and operating signals in one place.

Status
Acquired
Founded
2002
Headquarters
Santa Clara, United States
Employees
9
Open positions
None listed
Dealroom signal
58.4
client focusb2btechnologyDeep Techsub industryClean Energybusiness modelManufacturingsectorSolar EnergysectorSpinoutsectorSustainable Development GoalssectorClimate TechsectorSemiconductor Designers and ManufacturerssectorSemiconductor MaterialssectorRenewable EnergysectorDT and LSsectorscience-basedindustryEnergy

Valuation & funding

Solaicx funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
ACQUISITIONExit May 2010 $66M $66M MEMC Electronic Materials
DEBTDebt Apr 2010 $36M Undisclosed
DEBTDebt Aug 2009 $462K Undisclosed
SERIES CEquity / VC May 2007 $27M $108M Firsthand Capital Management · Mitsui Global Investment · Greenhouse Capital Partners · Big Sky Partners
DEBTDebt Nov 2006 $3M Applied Ventures
SERIES BEquity / VC Jan 2006 Labrador Ventures
SERIES AEquity / VC Oct 2005 Big Sky Partners · Big Sky Partners
SPINOUTOther financing Jan 2002 SRI International
Showing 8 recorded eventsUnlock the complete deal history →

Financials

Workforce over time

Available workforce history. Financial fields without reported data are omitted.

YearEmployees
2026 9
2025 9
2024 12
2023 12
2022 12
2021 12
2020 12
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Growth signals

Solaicx website traffic

Latest recorded traffic for Solaicx is 50 monthly website visits. Solaicx's team grew 0% over the past year.

Latest monthly visits50 1-year team growth0%
Monthly website visits31 observations · Oct 2017–Feb 2023
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Comparisons

Solaicx compared with similar companies

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Talent graph

Solaicx's talent

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Team profiled 5 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 1 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

9 investors on Solaicx's cap table

Sourced from Dealroom's funding and investor records.

Series A 2 investors entered at this stage
Big Sky Partners
Labrador Ventures
Series B+ 5 investors entered at this stage
Applied Ventures
D.E. Shaw Group
Firsthand Capital Management
Mitsui Global Investment
Greenhouse Capital Partners
Other known 2 additional known investors
MEMC Electronic Materials
SRI International

Global footprint

Where Solaicx has talent and traffic

Workforce by country
1 countries with
team presence
🇺🇸 United States100%
1 country shown

In the news

Latest news about Solaicx

Recent press, funding announcements, and product moves mentioning Solaicx — open to read from the original sources.

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Market sentiment

What the market is saying about Solaicx

An AI-synthesized read of the highest-engagement posts about Solaicx 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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