Stäubli announces ‘multi-million-dollar’ plan to expand US manufacturing capacity

May 2, 2024
Facebook
Twitter
LinkedIn
Reddit
Email
Stäubli's Duncan facility in South Carolina
“Stäubli has a multi-million-dollar expansion plan to grow North American produced standard and custom products,” Brian Mills told PV Tech. Image: Stäubli

Swiss engineering firm Stäubli has announced “major new investments” to expand its cable connector production and product assembly capacity for solar manufacturers in the US.

The company plans to expand its South Carolina and California plants, which have a workforce of over 180 people, and manufacture components used in the solar sector, such as the MC4 PV connector. According to Stäubli, its products have been used in the deployment of more than 800GW of capacity around the world, and its leadership is keen to expand its operations as the US looks to encourage domestic renewable manufacturing under the terms of the Inflation Reduction Act (IRA).

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

“We plan to steadily increase our made-in-America products at these manufacturing facilities,” announced Brian Mills, Stäubli head of renewable energy, North America.

“Increasing our already established solar connector manufacturing footprint in the US puts Stäubli in a strong position to support the increasing demand for domestically made components driven in part by the IRA of 2022.”

When asked about the company’s plans, a Stäubli spokesperson told PV Tech that it could not yet provide a specific number of new jobs, or put a figure on the value of the company’s investment into the expanded facilities. However, Mills noted that the company has plans for a “multi-million-dollar expansion” to grow North American manufacturing capacity.

“We are making cable connectors, cable assemblies, and bespoke [and] custom products for large Tier 1 manufacturers,” Mills told PV Tech. “As far as the magnitude of investments, Stäubli has a multi-million-dollar expansion plan to grow North American produced standard and custom products that we have been implementing over the last several years that will be continuing and expanding through this decade.”

The news is the latest in the growing US solar manufacturing sector, following the announcement of Vietnamese manufacturer Boviet Solar of plans to build a combined 4GW of combined cell and module production capacity in North Carolina.

Read Next

December 9, 2025
Indian solar PV manufacturer Waaree Energies has signed a 288MWp solar module supply deal with US project developer Sabanci Renewables.
December 9, 2025
Equinor has started commercial operations at its first hybrid solar-plus-wind project in the Brazilian state of Bahia.
December 8, 2025
Proper training and adherence to best field practices are necessary to halt the steady trend of PV connector failures resulting from poor workmanship, write Brian Mills and Grayson Maurer.
December 5, 2025
Origis Energy has raised US$265 million in finance from Advantage Capital to support the development of a 305MW solar PV portfolio in the US.
December 5, 2025
Over 140 US solar companies have urged Congress to reconsider changes to permitting which they say have resulted in “a nearly complete moratorium” on solar project permits.
Premium
December 5, 2025
In November, the Colorado PUC ordered utility Xcel Energy to provide higher-quality information, and introduce flexible tariffs.

Upcoming Events

Upcoming Webinars
December 17, 2025
2pm GMT / 3pm CET
Solar Media Events
February 3, 2026
London, UK
Solar Media Events
March 24, 2026
Dallas, Texas
Solar Media Events
April 15, 2026
Milan, Italy
Solar Media Events
June 16, 2026
Napa, USA