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.

16 June 2026
Napa, USA
PV Tech has been running PV ModuleTech Conferences since 2017. PV ModuleTech USA, on 16-17 June 2026, will be our fifth PV ModulelTech conference dedicated to the U.S. utility scale solar sector. The event will gather the key stakeholders from solar developers, solar asset owners and investors, PV manufacturing, policy-making and and all interested downstream channels and third-party entities. The goal is simple: to map out the PV module supply channels to the U.S. out to 2027 and beyond.
9 March 2027
Location To Be Confirmed
PV CellTech Global will gather the key stakeholders from PV manufacturing, equipment/materials, policy-making and strategy, capital equipment investment and all interested downstream channels and third-party entities. Join us in Q1 of 2027

Read Next

December 31, 2025
As the year comes to an end, we bring you a recap of the most-read stories throughout 2025, with the US taking most of the spotlight.
Sponsored
December 31, 2025
LONGi hosted a 'green tech for a shared future' event at COP30, which emphasised the importance of the integration of renewable technologies.
December 31, 2025
T1 Energy has completed its first sale of Section 45X production tax credits (PTCs) in a deal valued at US$160 million.
December 31, 2025
PV Tech spoke to JD Dillon of Tigo Energy about its work across different scales of solar operation in the US.
December 30, 2025
The PV Review, 2025: Three companies have made headlines for their efforts, and failures, to produce polysilicon in the US this year.
December 29, 2025
Mexico has awarded 3.3GW of renewable energy capacity, of which solar PV will account for 2.6GW of capacity.

Upcoming Events

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
Solar Media Events
November 24, 2026
Warsaw, Poland