(603) 718.8228 sales@insourcedmt.com 39 Depot St. | Merrimack, NH 03054

Engineering & Design MECHANICAL & ELECTRICAL Mechanical and Electrical Engineering, Rapid Prototyping, Tools, Jigs & Fixtures, Electromechanical systems, system repairs & testing, Mechanical components & assemblies, automation.

We Engineer & Manufacture Your Parts and Products

InSource Design & Manufacturing offers engineering and technical expertise in the field of electronics, mechanical and electronic product design and development and manufacturing from prototype to production.

As a veteran owned  business, we are passionate and deliver outstanding results in every project we take on.  While we enjoy and welcome working with a diverse range of products, we are deeply rooted in aerospace and defense and have designed and manufactured parts and components for critical application for air, land, and sea working for some of the largest names in the Aerospace & Defense industry.


Mechanical, Electrical Engineering, CNC Machining and Turning, Rapid Prototyping, Tools, Jigs & Fixtures,  Electromechanical Systems, Systems Repairs & Testing, FEA, Aircraft Parts Design,  Systems Packaging, Mechanical Components and Assemblies, Automation, Wafer Handling Robotics


We are ready to Design & Build your parts!


Sub–assembly and Box built

Mechanical assemblies

System Integration

New product introduction

Electronic Testing

Custom assemblies

Complete system build

High-reliability soldering and assemblies

Complete testing and validation of finished product


Our 3D Printing farm is ready to manufacture your parts.  InSource runs state-of-the-art 3D printers from Markforged, Formlabs, and Axiom, which allows for material options to cover every need.  We can produce exact copies of your CAD file overnight, in a variety of high strength premium materials Onyx, Carbon Fiber, Kevlar and Fiber Glass.  With over 40 resin options, we can 3D print your parts exactly how you want them.


Our CNC Machines can produce precision parts for fast prototyping and manufacturing.

  • CNC Milling
  • CNC Turning
  • 2019 HAAS CNC Machines
  • Small to High-volume production
  • Various metal types. Aluminum to High Grade Aerospace metals.

Laser Marking

We provide Engraving, etching, and surface marking on most metals, PCB's and color changes on various plastics using a class 1 certified GeoMark PRO laser marking system.   Part & SN numbers, bar codes, images, logos, more.

GeoMark PRO Capabilities

  • Annealing
  • Dark Marking / Heat Marks
  • Etching / Ablation
  • Engraving / Cutting
  • Discoloration / Foaming
  • Carbon Migration
  • Carbonization


Give us your existing blue print and we will manufacture your product to your specification. We will test your complete assembly and validate your product.  Outsourcing manufacturing to a build-to-print specialist allows you to focus on other business needs and doesn't consume your resources.   Projects move faster and in many cases it is a more cost effective way to build your parts & products.  InSource specializes in Build-To-Print manufacturing in the following areas:

  • Mechanical Assemblies
  • Electromechanical Assemblies
  • Electronic Assemblies


From simple to complex, our mechanical engineering background encompasses a wide range of mechanical design from small parts to larger robotic systems used for manufacturing and automation.  Our mechanical engineering specialties are with the semi conductor and automation industry.

  • Load lock
  • Vacuum Systems
  • Vacuum Chambers
  • Wafer handling robotics
  • Automation robotics


Design for Manufacturing and Assemblies

New product design and Development

Engineering Product update and system configurations

System Integrations

Electrical CAD Service

System Component Repair & Testing

Windchill PLM and PDM for documentation and traceability.


Solidworks Premium 2019

Creo 4

Auto CAD

Documentation Control

Altium Designer 18

PEDYN 2000


Let's discuss your project!