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Battery has invested in more than 450 companies over our 40-year history, and we’ve been fortunate to back some very big ideas.
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Justin Rosner
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Justin Rosner

Partner
Boston
Joined Battery in 2014
Focus Areas: Industrial Tech + Life Science Tools

focuses on growth- and later-stage investments in the industrial-technology and life science tools sectors.

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Justin is a partner who focuses on growth- and later-stage investments in the industrial-technology and life science tools sectors. He is currently involved with Battery’s investments in AnalytiChem, Axiometrix Solutions, Goodfellow, ifp Institut für Produktqualität (ifp), Mobius Institute, , Robotiq, Skalar, SPT Life Sciences, steute Technologies and Titian.

Justin’s previous investments include Process Sensing Technologies (PST), which was acquired by AEA in 2020. Battery retained a portion of its ownership, and stayed actively involved alongside AEA, before PST’s subsequent acquisition by DwyerOmega in 2024.

Prior to joining Battery, Justin spent time at Copley Equity Partners, a private-equity firm focused on lower-middle market investments.

Justin graduated Phi Beta Kappa from Dartmouth College with a BA in economics and public policy. While at Dartmouth, he was a member of the varsity soccer team.

Industrial Tech + Life Science Tools
Introducing the Revenue-Quality Podium: How Quality of Revenue Drives Value for Industrial Tech and Life-Science…

Battery Ventures’ acquisition of specialty materials and advisory company Goodfellow named Insider Media’s International Deal of the Year 2021.


Industrial Tech & Life Science Tools
Introducing Battery’s industrial tech and life science tools practice.