Founded by Ingersoll Rand veterans Jack Grace and Ed Hoyle, OTS has participated in every major shift in manufacturing technology for more than fifty years — growing through strategic acquisitions and expansions into the unified organization serving the Industrial Heartland today.
1974 — Ohio Tool Systems (OTS) founded by Ingersoll Rand veterans Jack Grace and Ed Hoyle.
1979 — Acquisition of ITS (Industrial Tool Services), expanding regional service reach.
1986 — Mid-State Industrial (MSI) established as an internal expansion to deepen plant-floor coverage.
2000 — POCA team acquisition, broadening engineering depth and customer base.
Pre-1970s — Manual hand tools & precision mechanical torquing.
1970s–1980s — Air tools & the pneumatics revolution; original AOK clutch & limit-switch frameworks.
2000s–2010s — Digital integration & intelligent fastening; DC tools and data-driven engine line tracking.
2020s–Present — Unified under the OTS brand: connected smart factories, Industry 4.0, robotics, AGVs/AMRs, and predictive AI maintenance.
Put this pillar to work.
Want to see how this principle translates to your plant? Book a field representative for an on-site audit.