About Us

Electronic Components Marketing Group

Founded in 2002 The ECM Group is positioned to provide clients with the full spectrum of competitively priced production and sourcing services for PCBs, Wire Harnesses, Cable Assemblies, Precision Formed Metals, Batteries, LCD/LCMs, and Plastics. We combine manufacturing sourced in Southeast Asia, China and Taiwan; with offices in the USA, Canada, Mexico, Europe, and Southeast Asia. Our products are at work in commercial and high-grade computers, communications systems, avionics, automobiles, camera/camcorder, white goods, industrial controls and medical equipment all around the world.

The ECMG Team

The engineering, sales and management team at ECMG have over 200 years of combined experience exclusively in the PCB industry.  We have all spent time in engineering, manufacturing, sales, marketing and finance inside PCB startups and publicly traded companies alike.  Our global footprint along with our understanding of our customer’s needs and product applications as well as the corresponding supplier base uniquely positions us as not just sales people, engineers or customer support folks; but solutions providers.

Bob Mills ECMG

Robert “Bob” Mills

Robert J. Mills is an entrepreneur and seasoned corporate business executive with over 30 years of experience.  Prior to forming The ECM Group, LLC, a global manufacturer’s Representative and Distribution organization with a $100 million in sales and specializing in Electronic Components, Mills held various Senior Vice President-level Sales, Marketing and Operations management positions with one publicly traded company and two privately held private equity portfolio companies.

For the past 22 years he has collectively spent nearly 4 years traveling into Southeast Asia, most often China; doing business with large publicly traded and privately held Printed Circuit Board fabricators.

In addition to Mills’ professional career he has been a board member of various non-profits in the St. Louis area and is currently Chairman of the Board for DeLasalle Incorporated, a faith-based entity that provides graduate support, facilities and operational oversight to Lasalle Middle School in North St. Louis.

Mills’ interests outside of work include spending time with his wife of 31 years, his two children, fitness and travel.

Our Locations

In addition to working with PCB manufacturers in multiple different countries, we also have sales offices and representation all over the world. 

Sales Representation
Sales Office

Guadalajara, Mexico

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Sales Representation
Sales Office

Engineering Support

St. Louis, MO, USA

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Sales Representation
Sales Office

Longmont, CO, USA

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Sales Representation
Sales Office

California, USA

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Sales Representation
Sales Office

Nashua, NH, USA

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Sales Office
Vaudreuil-Dorion, Quebec, Canada

Sales Representation
Hudson, Quebec, Canada

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PCB/PCBA Sourcing
On-Site Inspection

Shenzhen, China


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Sales Representation
Sales Office
Technical Service

Cebu City, Philippines


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Sales Representation
Sales Office

Gdynia, Poland


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Sales Representation
Sales Office

Westport, Ireland


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Cuba, Mexico

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Ayutthaya, Thailand

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Kuala Lumpur, Malaysia 13 of 18 Coahuila, Mexico 14 of 18 Monterrey, Mexico 15 of 18 Tijuana, Mexico 16 of 18 Aguascalientes, Mexico 17 of 18 Queretaro, Mexico 18 of 18


  • St. Louis, Missouri
  • San Jose, California
  • Manchester, New Hampshire
  • Lakeland, Florida
  • Montreal, Quebec
  • Fermoyle, Ireland
  • Shenzhen, China
  • Sayao, Philippines
  • Gdynia, Poland
  • Ayutthaya, Thailand
  • Kuala Lumpur, Malaysia
  • Guadalajara, Mexico
  • Cuba, Mexico
  • Coahuila, Mexico
  • Monterrey, Mexico
  • Tijuana, Mexico
  • Aguascalientes, Mexico
  • Queretaro, Mexico

Manufacturing Partner Locations

  • Sanjiao Town, Zhongshan City
  • Bao’An, Shenzhen
  • Fuzhou City, Jiangxi Province
  • Dongguan, Guangdong Province
  • Ayutthaya, Thailand
  • Seoul, South Korea
  • Taoyuan city, Taiwan

Supplier Evaluations

The ECM Group in southeast Asia has expended considerable resources to conduct independent ISO-Style audits of our manufacturing partners.  We have 100% confidence in the manufacturing capabilities and financial stability of said partners.  We work with a broad variety of technologies to offer you the most flexibility for your finished product. 

 The ECM Group has partnered with a network of qualified PCB factories that are IPC Class II and Class III-capable, ISO 13485, ISO 14000, and IATF 16949 certified to meet the needs of a variety of industries.

The ECMG Mission:

To supply our customers a range of Printed Circuit Boards with the highest industry standards of Technology, Quality, Reliability, Timely Delivery and lowest total cost of ownership.

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