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acquisitionAnnounced · Feb 17, 2026ManufacturingSource · CredibleArticle · Factual
Sumitomo Drive Technologies acquires Riverside Spline & Gear
David Najork · Founding Software Engineer
Published · Updated · 1 min read
Deal value
—
Target
Riverside Spline & Gear
Marine City, Michigan
Acquirer
Sumitomo Drive Technologies
Full Acquisition
Status
Completed
Sumitomo Drive Technologies agreed to acquire Riverside Spline & Gear. Reported deal value: Undisclosed. Status: Completed. Sector: Manufacturing. Target headquarters context: Marine City, Michigan, United States.
This page summarizes publicly available information about the transaction as of 2026-02-17. Figures and status may change as filings and press coverage update.
Angle Advisors is pleased to announce that Riverside Spline & Gear Inc. has been acquired by Sumitomo Drive Technologies , a division of Sumitomo Heavy Industries , Ltd
Deal timeline
Announced
Feb 17, 2026 · markets.businessinsider.com
Additional milestones (proxy, vote, close) appear as filings and press updates are indexed.
Sector context
This transaction is classified in Manufacturing. Figures and status may change as sources update.
Sources: markets.businessinsider.com · Primary article · FireStrike proprietary index