Sero

Profile

Sero is an electronic manufacturing services (EMS) provider. The company focuses on co-engineering, assembly, calibration and testing of electronic components for industrial, medical and automotive applications. Electronic components manufactured by the group are used in charging columns, heat meters, heart monitoring devices, photovoltaic inverters and e-bike motors, among others. Sero's major customers include various blue-chip industrial companies.

The company is headquartered in Rohrbach and has additional production facilities in Slovakia and the USA. The group employs approximately 750 people.

Management Buyout

Majority investment of DBAG Fund VII

First invested

November 2018

Revenues 2024

€185mn

As of 30 September 2025

Contact

Julian Nahm

Managing Director

Julian Nahm joined Deutsche Beteiligungs AG in 2018.

He has twelve years of experience in the private-equity and M&A sector. Prior to joining DBAG, he worked at the British private equity company Cinven. He began his career at Goldman Sachs, working in the area of investment banking.

Julian Nahm holds a Bachelor of Science in Business Administration, and a Master of Science in Finance from the WHU – Otto Beisheim School of Management. He also studied at the USC Marshall School of Business, University of Southern California.