When Your Reputation Depends on the Quality of Your Components


10 Colt Court, Ronkonkoma, NY 11779 • Ph: 631-567-3526 • Fax: 631-567-3541


H&H is a turnkey precision machining and manufacturing facility with the expertise to provide customers with the following services:

  • CNC Milling
  • CNC Turning
  • Dip Brazed Components
  • Mechanical Assemblies
  • Precision Sheet Metal Fabrication
  • Laser Cutting
  • Machined Castings
  • Value-added Engineering
  • Prototyping
  • Production Runs
  • Welding
  • CMM Inspection

H&H partners with its customers, and local and national special process suppliers, for the following in-house and outside processes:
  • Plating/Anodizing
  • Chemical Filming
  • Powder Coating
  • Heat Treating
  • Painting
  • Engraving
  • Piece Marking
  • Coating (Gold, Silver, Nickel, etc.)

H&H machines the following materials:
  • Aluminum
  • Stainless Steel
  • Cold rolled steel
  • Titanium
  • Brass
  • Composites (Plastics & Fiberglass)
  • Others

H&H provides value engineering:
  • Product & Process Development
  • MasterCam, AutoCAD, SolidWorks, CamWork, ProCam capabilities
  • Electronic Importation of most CAD File Formats
  • Reverse Engineering

H&H has a dedicated Assembly Department that includes hardware installation, bonding, and piece marking. Our Deburring Department assures smooth edges for both large and miniscule parts.

H&H is AS 9100 / ISO 9001:2008 Certified, ANAB Accredited, and ITAR Registered. Our Quality Assurance staff utilizes state-of-the-art Computer Controlled Inspection Equipment to assure the quality of your parts.

H&H’s in-house VISUAL Manufacturing MRP System, with it’s state-of-the-art bar coding capabilities, provides management and employees with the tools needed to schedule, produce, and track your parts thus ensuring on-time delivery and cost effective processing.

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