TPI Composites Company Description

TPI Composites, Inc. manufactures composite wind blades for the wind energy market in the United States, Mexico, and India.

It also provides field service inspection and repair services to OEM customers, and wind farm owners and operators, such as diagnostic, repair, and maintenance for wind blades.

The company was formerly known as LCSI Holding, Inc. and changed its name to TPI Composites, Inc. in 2008.

TPI Composites, Inc. was founded in 1968 and is headquartered in Scottsdale, Arizona. On August 11, 2025, TPI Composites, Inc. along with its affiliates, filed a voluntary petition for reorganization under Chapter 11 in the U.S. Bankruptcy Court for the Southern District of Texas.

TPI Composites, Inc.

Country	United States
Founded	1968
Industry	Specialty Industrial Machinery
Sector	Industrials
Employees	9,600
CEO	William Siwek

Contact Details

Address: 9200 East Pima Center Parkway Scottsdale, Arizona 85258 United States
Phone	480 305 8910
Website	tpicomposites.com

Stock Details

Ticker Symbol	TPICQ
Exchange	OTCMKTS
Fiscal Year	January - December
Reporting Currency	USD
ISIN Number	US87266J1043
SIC Code	3510

Key Executives

Name	Position
William E. Siwek CPA	President, Chief Executive Officer and Director
Ryan D. Miller CPA	Chief Financial Officer
Charles Stroo	Chief Operating Officer
Nicholas Warchol	Senior Vice President of Technology and Engineering
Theo Gibson	Chief Information Officer
Jason Wegmann	Vice President of IR and ESG
Steven G. Fishbach Esq.	General Counsel and Secretary
Deane Ilukowicz	Chief People Officer
James G. Schimanski	Senior Vice President of Global Supply Chain
Thomas Adams	Senior Vice President - Wind