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  7. Dualtron Manufacturing & Se-Mi Automatics
Dualtron Manufacturing & Se-Mi Automatics logo

Dualtron Manufacturing & Se-Mi Automatics

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West Babylon, NY 11704
631-226-3064
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At a glance

Headquarters
West Babylon, NY
UEI
EJN8MUYFJ9F3
CAGE
5FD07

About

Founded in 1998, family-owned and operated Dualtron Manufacturing & Se-Mi Automatics produces precision CNC-machined components for prototype and low- to high-volume production. The West Babylon company has grown from a single machine in a small space to more than 20 machines in a 10,000-square-foot facility, with staff averaging over 15 years of prototyping and production experience. Its quality system includes AS9100 certification, supporting work that requires close engineering coordination and inspection.

Capabilities and markets

Products

Manufacturing processes

Materials worked

Service offerings

Economic activities

Classification

NAICS codes

Certifications and registrations

Certifications

  • ITAR

    Compliance program

  • Flow-Down Requirements

    Compliance program

  • AS9100

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  • N.T.M., Inc logoN.T.M., IncStarted by Ron Weller as a one-man shop in 1972, Newport Tool & Machine now produces precision CNC-machined components in a 50,000-square-foot Newport, Pennsylvania facility. The family-owned company remains in Weller hands three generations later, with prototype-to-production work kept on one floor and customers speaking directly with the machinists building their parts. NTM’s experience ranges from Patriot Missile components and surgical eye parts to marine stabilization systems and stage hardware, and its documented quality system is ISO 9001:2015 certified.NEWPORT, PA
  • Buell Automatics, Inc logoBuell Automatics, IncFounded in Rochester in 1966 by Richard Lawton and Ernie Corts, family-owned Buell Automatics makes precision-machined components through high-volume Davenport screw machining and CNC/Swiss turning. Its unusual blend of meticulously maintained 1930s-era Davenports with computerized monitoring supports production ranging from prototypes to large OEM runs. Buell is ISO 9001:2015 certified, IATF 16949 compliant, and maintains an inline inspection process for regulated applications.ROCHESTER, NY
  • PM
    Prieto Machine Company
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More manufacturers in New York

Contact information

Website

dualtron.com

Emails

  • sales@dualtron.com
  • mike.kielczewski@dualtron.com

Phone numbers

  • 631-226-3064

Social

Locations

Dualtron Manufacturing & Se-Mi Automatics location map for 60 BELL ST

60 Bell St

West Babylon, NY 11704

Suffolk County

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Directory source

Source
dualtron.com
Updated
Sep 2026