What we do

GEM specializes in manufacturing design-and-build, build to print custom equipment, contract manufacturing and CNC machining. GEM provides a broad spectrum of capabilities, technologies and methodologies in a lean manufacturing environment. Each project is carefully optimized to maximize value without compromising performance.

  • Specialized Equipment
  • Contract Manufacturing
  • CNC Machining

What makes us different

GEM has developed and matured a unique culture of excellence and skills across many industries. Integrity and a strong work ethic prevail through unwavering commitment to customer service. Our employees demonstrate commitment to the common goal of customer satisfaction.

Our History

GEM operates a manufacturing facility in Bangkok, Thailand as a gateway to easily conduct business in Asia. With GEM’s presence in the Pacific Rim, we manage risk of doing business overseas by providing seamless, secure, and low-cost manufacturing of your equipment. Additionally, we provide service, maintenance, installation, relocation, repair, and warranty services.

Our History

Headquartered in Dayton, Ohio, GEM began in 1936 as a metal stamping shop. By the 1960s, it began building high-quality, specialized equipment. Today, GEM efficiently produces components and equipment according to customer specifications and provides world class engineering to achieve challenging objectives.

 

PROFESSIONAL CERTIFICATIONS

  • Quality Management - ISO 9001
  • Medical Devices - ISO 13485
  • Cleanroom - ISO Class 7 (10,000)
  • Defense - ITAR

Industries We Serve

  • ALTERNATIVE ENERGY
  • CONSUMER PRODUCTS
  • DEFENSE
  • INDUSTRIAL
  • LAB AUTOMATION
  • MEDICAL
  • OPTICAL
  • ROBOTICS
  • SEMICONDUCTOR

News and Events view all

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Manufacturing Day 2014 at GEM Engineering and Manufacturing

http://www.youtube.com/watch?v=vlQFaCEejJg Dayton, Ohio – Manufacturing Day, an annual event held on the first Friday of October, brings together hundreds of
TIM

U.S. COMMERCE SECRETARY PENNY PRITZKER APPOINTS GEM PRESIDENT TIM O’MEARA TO MANUFACTURING COUNCIL

WASHINGTON — U.S. Secretary of Commerce Penny Pritzker today announced the appointment of 30 private sector leaders to the Manufacturing
Manufacturing Day

Show and Tell, Manufacturing Day Style

by Tim O’Meara, President of GEMCITY Engineering and Manufacturing (GEM) GEMCITY Engineering and Manufacturing (GEM) has been providing manufacturing services
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GEMCITY Engineering and Manufacturing Starts Production of OBI

A local Dayton startup company Desin (Pronounced “design”) recently won the 54th annual R&D 100 award with OBI. Dubbed “Obi,”

our videos view all

GEMCITY Engineering and Manufacturing: Design and Build of Specialized Machinery

GEMCITY Engineering and Manufacturing: Contract Manufacturing

Manufacturing Day 2014