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(808) 961-3303


We have top-quality machining services at our Hilo, HI location

The best machining around
We are your premier provider of machining and fabricated servicing of products. We supply the best mechanical, welding and fabrication work for your project. 
A welder is only as good as the machining services they use, which is why we invested in top-quality equipment at our Hilo, HI location. You'll find that our welding machines are always being replaced or updated, so that the service we give you can be of the best possible quality.


Aloha Machine and Welding has offered cost-effective mechanical and turnaround machining services for more than 30 years that are second to none. Contact us in Hilo for:
  • Piping, values, boiler making services, valve removals and reinstallations 
  • Power piping repairs, fabrication, and insulation 
  • Vessel and drum installation and repairs 
  • Hydro blasting and in-place machining
We have experience in various sectors, including power plants/petro chemical, paper mills, windmills, pharmaceutical, hydroelectric plants, refineries, and paving.


We offer specialty welding services and combined experience of more than 50 years with the lowest weld reject rates in the industry. Need overlays and vessel repairs? Furnace tube fabrication and installation? Alloy welding or internal boiler repairs? Power and process piping? Heat exchangers? We are your one stop!
And we work on all types of equipment including boilers, furnaces, silos, towers and vessels, tubes, compressors and pumps. We are your one stop!


Fabrication needs? We are your one stop machining services shop for retro-fitting, upgrading and installing furnaces and waste heat recovery systems in our 60,000 square foot shop on the Big Island.
We are known for our expertise in fire heater pressure components (coils, manifolds, pigtail assemblies, crossover piping and transfer lines), as well as in power, refining, and petrochemical industry specialty components (waste heat boilers, super heater coils and elements, towers and pressure vessels).
Ask about our work with pipe spools using both standard materials and the exotics (Incoloys, Hasteloys, Titanium, Duplex Stainless).
One stop shop for all your machining and welding, while always putting safety and quality at the forefront! Call Aloha Machine and Welding in Hilo.
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