Company directory

Neosho Trompler, Inc.

Neosho Trompler, Inc. is a mid-sized custom manufacturer based in Hartland, United States, with listed capabilities in Prototype & Production Filter Assembly Services, Ball Valve Grinding and Boiler Room Parts.

Company type
Custom Manufacturer
Company size
Medium (50-500)
Country
United States

Key facts

Listed location
Hartland, Wisconsin, USA
Company type
Custom Manufacturer
Company size
Medium (50-500)
Founded
1967

Company record

Neosho Trompler, Inc. designs and produces OEM components, custom‑machined parts, prototypes and replacement items for the hydraulic, machinery, defense, agricultural, construction and papermaking sectors. Its catalogue covers cylinder and wear components, valves, shock absorbers, transformer and transmission elements, tensioners, turbines, reservoir and tank accessories, tampers, flanges, supports and gates, as well as brakes, tooling, engine parts, boiler sections, conveyors and blowers. Production utilizes a range of feedstocks—including carbon steel, stainless steel, aluminum, high‑temperature alloys, exotic alloys and engineered plastics—to create castings, forgings, raw bar stock and finished parts. Service capabilities span quotation and on‑site technical assistance, CNC turning, machining, milling, grinding, drilling, tapping and honing. In addition, Neosho Trompler offers CAD/CAM engineering, product design and development, as well as work‑holding and fixture design. The firm also provides coating, heat‑treating and sub‑assembly operations to support diverse component‑processing applications.

Listed capabilities

  • Prototype & Production Filter Assembly Services
  • Ball Valve Grinding
  • Boiler Room Parts
  • Cast Metal Toy Parts
  • Cooling Tower System Parts
  • Creepfeed Grinders
  • Creepfeed Grinding
  • Crush Form Grinding
  • Curvic® Coupling Grinding
  • Cylinder & Crankshaft Grinding
  • Double Selector Hydraulic Valves
  • Escomatic® Machining
  • Fixture Holding Designers
  • Flexible Machining Fixtures
  • Forging Chemical Milling
  • Gas & Lift Supports

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