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Ohio Medical LLC (Filtrine Group)
Medical-gas and suction/regulator equipment maker for hospital oxygen and vacuum systems.
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Medical Gas Source Equipment
40%Medical Gas Distribution & Control
30%Suction & Aspiration
20%Custom & Specialty
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Did you know2024
Ohio Medical's Filtrine division manufactures precision recirculating water chillers used to cool MRI magnets, CT scanner X-ray tubes, and PET scanner detectors in hospital imaging suites — a product line with no apparent connection to medical gas that shares the Filtrine Group corporate structure with Ohio Medical's hospital gas equipment. Filtrine water chillers are precision closed-loop cooling systems (chilled water at ±0.1°C temperature stability, deionized water circuits, submicron particulate filtration) — the same engineering discipline applied to laser cooling (precision laser cutting, semiconductor inspection lasers, EUV illumination sources), high-power electronics cooling (power amplifiers, military radar), and supercomputer direct liquid cooling. The MRI magnet chiller market shares supply chain components with semiconductor fab laser cooling and power electronics thermal management — all use the same compressor-based vapor-compression chiller platforms, deionized water circuits, and plate-heat-exchanger heat rejection technology. Filtrine's MRI chiller expertise means Ohio Medical's parent group bridges hospital imaging infrastructure and precision industrial cooling in the same company.
Filtrine Manufacturing Company ↗Origin2024
Ohio Medical LLC has roots in early American industrial and medical oxygen chemistry — the Ohio Chemical and Surgical Equipment Company was part of the same 1920s industrial gas industry that produced hospital oxygen through the same liquid oxygen fractional distillation process used for steel mill oxygen and aviation oxygen. The historical unity of industrial and medical oxygen was absolute before the post-WWII hospital infrastructure build-out separated the two markets: early hospital oxygen therapy (developed in the 1920s by pioneers like Alvan Barach) relied entirely on industrial oxygen cylinder delivery before piped hospital gas systems were established in the 1950s-60s. Ohio Medical's transition from the industrial gas lineage to specialized medical gas infrastructure equipment represents the broader historical split: industrial gas (Air Products, Linde, Air Liquide) focused on bulk production and delivery; equipment companies like Ohio Medical focused on the in-hospital distribution and control hardware. Today Ohio Medical is part of the Filtrine Group alongside Filtrine Manufacturing (precision water chillers) — an independent US holding company.
Ohio Medical LLC ↗Concentration2024
Ohio Medical's surgical smoke evacuation product line (the Surgiair brand) addresses an emerging regulatory concentration risk: OSHA and NIOSH have issued guidance on surgical smoke hazards (the aerosol byproduct of electrosurgery and laser surgery), and several US states have enacted mandatory surgical smoke evacuation laws requiring all electrosurgical procedures to use active smoke evacuation equipment. The number of hospital-grade surgical smoke evacuators certified for OR use is limited — Ohio Medical, Stryker (Neptune platform), and Buffalo Filter (now Halyard Health / Avanos) hold dominant positions. As state mandates expand, surgical smoke evacuator demand will grow substantially from a very small installed base, making Ohio Medical's Surgiair product a meaningful revenue growth driver and concentration risk if Ohio Medical's Gurnee, IL manufacturing faces any disruption during the market expansion period.
Ohio Medical LLC ↗