Senra Systems secures $65M Series B to expand wire harness manufacturing

Senra Systems, a software-driven manufacturing company focused on modernizing wire harness production for industries such as aerospace and automotive, has closed a $65 million Series B funding round. The company disclosed that the new capital will support the launch of a third manufacturing facility and accelerate hiring of engineers and technicians to scale its production capacity. This latest round lifts Senra Systems' total funding to more than $112 million, following a prior $25 million Series A completed in 2025.

The $65 million Series B was co-led by Lowercarbon Capital and Interlagos, positioning the company alongside a roster of prominent venture backers. Additional participants in the round include General Catalyst, Sequoia Capital, Andreessen Horowitz, Founders Fund, Dylan Field, CIV, 8VC, The Friedkin Group, Jaws Estates Capital, Sozo Ventures and Alumni Ventures. The funding underscores investor interest in reshoring and modernizing critical manufacturing infrastructure, particularly in wire harness production that underpins complex hardware systems. While the company and reports did not disclose a specific valuation for this round, the size of the Series B and the caliber of investors reflect confidence in Senra Systems' growth trajectory and the broader trend toward software-enabled, domestic manufacturing solutions.