Siemens acquires ASTER Technologies

JANUARY 14, 2026

Siemens acquires ASTER Technologies

TARGET

PCBA (printed circuit board assembly) test software.

Ownership	Founder-owned
Headcount	11-50 FTEs
Headquarters	Cesson-Sévigné, France
Leadership	Christophe Lotz, founder and chief executive officer
Sell-side advisor	—

ACQUIRER

Siemens

Global industrial technology and automation conglomerate

Ownership	Publicly traded (XTRA:SIE)
Headcount	~318,000 FTEs
Headquarters	Munich, Germany
Buy-side advisor	—

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Siemens -> ASTER Technologies  (2026-09-11)
strategic_acquisition | Industrial/Manufacturing | announced
Target: PCBA (printed circuit board assembly) test software.
Website: aster-technologies.com | Buyer site: siemens.com
HQ: Cesson-Sévigné, France | Ownership: founder-owned | Buyer ownership: public (XTRA:SIE)
Advisors - not yet credited
Source: Thematic - https://thematichq.com/software/d/siemens-aster-technologies.html

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