Sepion Technologies receives $17.5M grant to open battery separator manufacturing facility in California 

Production at the new facility is expected to begin in 2027.

Sepion Technologies has announced plans to open a lithium-ion battery separator manufacturing facility in West Sacramento, California. The company, which specializes in battery products, received a $17.5 million grant from CALSTART and the California Energy Commission’s "PowerForward: ZEV Battery Manufacturing Grant Program" to help aid the project. According to the company, the new plant will initially produce 50 tons of its proprietary polymer and 50 million square meters of coated separator annually. Sepion Technologies hopes to scale production in the coming years. Production at the new facility is expected to begin in 2027.  

What people are saying

In a recent quote, Peter Frischmann, CEO and Co-Founder of Sepion, said, “We are excited to launch this transformative project to address the domestic battery separator supply gap with the support of the CEC and CALSTART. With this facility, we’re advancing the clean energy transition, creating jobs to solidifying California’s position as a leader in sustainable manufacturing, and showcasing how American battery innovation can scale from lab to factory.” 

Manufacturers investing in California

ElectricFish unveils EV charging solution manufacturing facility in California 
To help support the project, ElectricFish received a $1.69 million grant from the California Energy Commission (CEC).

Battery system manufacturer opens new plant in California
The company, which specializes in lithium-ion battery systems, built the 65,000-square-foot plant with enhanced pack assembly automation.

Bloom Energy receives $75 million in tax credits to expand fuel cell manufacturing at its California facility 
Bloom plans to expand domestic manufacturing and fuel cell and electrolyzer production capacity.

Investing in American manufacturing in 2024

This map shows where manufacturers are choosing to invest their resources, whether they are building new production facilities or expanding existing plants.

About the Author

Alexis Gajewski

Alexis Gajewski

Senior Content Strategist

Alexis Gajewski is a manufacturing writer and editor with nearly 20 years of experience covering the people, practices, and technologies that keep industrial facilities running. For more than a decade, she served as Senior Content Strategist for Plant Services, creating content for plant managers, engineers, and maintenance professionals on a variety of industrial topics.

During her tenure, Alexis worked to develop the brand’s digital strategy and helped launch and produce Great Question: A Manufacturing Podcast. She also created The Lighter Side of Manufacturing, a weekly blog that explored the inventive and sometimes humorous side of the industry. 

Alexis co-founded Influential Women in Manufacturing, a recognition program that honored 49 women in its first two years, earned an industry award for Best Product Launch, and received a proclamation from Illinois Governor JB Pritzker and a commendation from U.S. Senator Tammy Duckworth.

She also led newsroom operations and development at a large media company where she set editorial standards, developed training curriculum, and helped support AI adoption for more than 150 editors across 80+ brands spanning manufacturing, industrial processing, automation, and more.

Additionally, Alexis works as a freelance writer and editor, and her areas of interest include continuous improvement, the skilled workforce, and the role of emerging technology on the plant floor.

Connect with Alexis on LinkedIn

Sign up for our eNewsletters
Get the latest news and updates