South Korean polysilicon manufacturer OCI to invest $858.5 million in new plant

December 11, 2009
Facebook
Twitter
LinkedIn
Reddit
Email

In a bid to join the leading global producers of polysilicon, South Korean chemical manufacturer OCI plans to restart construction on a new poly plant inside its existing facility in Gunsan in January. The company (the former DC Chemical) will invest 1 trillion Won (approximately $858.5 million) in its Phase 3 (P3) factory, which will have an annual manufacturing capacity of 10,000 metric tons when commercial production begins in 2011, bringing its total annual poly capability to 27,000 metric tons.

OCI, the only company in Korea with its own Siemens process-based polysilicon manufacturing technology, has already built the 6500-metric-ton P1 plant (completed in December 2007) and the 10,500-metric-ton P2 expansion (completed in July 2009).

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

When plans were announced in June 2008, P3 was originally scheduled for completion in December 2009, but its construction was postponed temporarily because of the poly oversupply and macroeconomic conditions, before getting the go-ahead from the company’s board to recommence the buildout earlier this month.

The new plant is expected to directly generate 500 jobs, according to OCI.

The company believes that despite the continuing oversupply of polysilicon, the market demand for high-efficiency solar cells and preference for high-purity polysilicon will grow steadily. OCI says it is already producing 10-nine grade polysilicon, which is one grade higher than 9-nine purity silicon, and the company’s plan is to sell most of the additional product through long-term supply contracts.

Read Next

February 12, 2026
US solar EPC SOLV Energy has issued its initial public offering (IPO) on the Nasdaq Global Select Market, priced at US$25 per share.
February 12, 2026
European solar PV module and component buyers’ sentiment improved significantly in January 2026, according to sun.store's pv.index report.
February 12, 2026
Spanish independent power producer Grenergy has closed a US$355 million senior non-recourse financing agreement for its Central Oasis solar-plus-storage platform in Chile.
February 12, 2026
Greenbacker has raised US$440 million in finance to support the development of the 674MW Cider solar project in the US state of New York.
February 12, 2026
Developer EDRA Global Energy, a subsidiary of CGN, has started construction on a 300MW floating PV (FPV) project in Malaysia.
Premium
February 11, 2026
PV Talk: Wood Mackenzie’s Yana Hryshko argues that MENA is emerging as a solar manufacturing hub, driven, in part, by Chinese partnerships.

Upcoming Events

Upcoming Webinars
February 18, 2026
9am PST / 5pm GMT
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA
Solar Media Events
October 13, 2026
San Francisco Bay Area, USA