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101 Best Washington Mechanical Engineering Companies and Startups

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This article showcases our top picks for the best Washington based Mechanical Engineering companies. These startups and companies are taking a variety of approaches to innovating the Mechanical Engineering industry, but are all exceptional companies well worth a follow.

We tried to pick companies across the size spectrum from cutting edge startups to established brands.

We selected these startups and companies for exceptional performance in one of these categories:

  • Innovation
    • Innovative ideas
    • Innovative route to market
    • Innovative product
  • Growth
    • Exceptional growth
    • Exceptional growth strategy
  • Management
  • Societal impact

Top Washington Mechanical Engineering Startups

Data sourced from Crunchbase and SemRush.

Novinium

Novinium

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Novinium brings together the industry’s most experienced cable rejuvenation specialists.

Product Creation Studio

Product Creation Studio

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A product design and development consultancy. We provide integrated hardware + software design for medical, consumer and industrial devices

Product Creation Studio

easyXAFS

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easyXAFS offers complete instruments for advanced x-ray spectroscopy.

Product Creation Studio

Fresh Consulting

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Fresh Consulting is an integrated team of designers, developers, and engineers that build fresh experiences people love.

Product Creation Studio

Formlogic

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Formlogic’s autonomous manufacturing technology uses machine learning and physics simulation to provide fast delivery of precision parts.

Product Creation Studio

ATS Automation

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ATS is the leading provider of energy management services, automated control systems and critical airflow solutions.

Product Creation Studio

Cutsforth

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Cutsforth is a small company providing innovative designs for brush holder and shaft grounding replacements and collector ring services.

Product Creation Studio

Rushing

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Rushing is an engineering and sustainability consulting firm.

Product Creation Studio

Peltram Plumbing

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Peltram Plumbing provides plumbing and mechanical services for single-family and multi-family residential construction projects.

Product Creation Studio

Royell Manufacturing

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Royell Manufacturing serves the aerospace industry as a global supplier of machined & fabricated structural components, kits, & assemblies.

Product Creation Studio

X Products

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X Products is an engineering company that manufactures firearms parts and accessories along with flamethrowers and launcher systems.

Product Creation Studio

Jesse Co

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Jesse Co manufactures and designs machines that provides steel and metal fabrication, blasting, painting as well as welding services.

Product Creation Studio

RAM Technologies

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RAM Technologies offers product development, waterjet cutting, splitting, laminating, thermoforming, routing, sewing & RF welding services.

Product Creation Studio

Harper Engineering Company

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Harper Engineering Company designs and develops an array of mechanically engineered devices & composite components for aircraft interiors.

Product Creation Studio

Stephens Metal Products

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Stephens Metal Products is a metal product design and engineering manufacturing company.

Product Creation Studio

ACI Mechanical and HVAC Sales

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ACI Mechanical and HVAC Sales is a supplier of heating, ventilation, air distribution, and filtration equipment.

Product Creation Studio

Frencken

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Frencken Group Limited is a global high-tech capital and consumer equipment service provider.

Product Creation Studio

Windspeed Technologies

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Windspeed Technologies is an aerospace engineering services company offering full spectrum engineering services.

Product Creation Studio

Apex Engineering

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Apex Engineering is a full-service engineering firm .

Product Creation Studio

Stirrett Johnsen

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Stirrett Johnsen is a mechanical contractor that provides plumbing, mechanical piping, and high-pressure air conditioning services.

Product Creation Studio

Colmac Coil

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Colmac Coil is a manufacturer of supply heating and cooling coils.

Product Creation Studio

North Star Casteel

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North Star Casteel is an industrial engineering company that offers heat treating, machining, hardness, and ultrasonic testing services.

Product Creation Studio

HKX

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HKX is a manufacturer and distributor of hydraulic kits, buckets, breakers and shears designed for excavators.

Product Creation Studio

Finishing Consultants

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Finishing Consultants is a consultancy that provides efficient equipment solutions that help manufactures to reduce waste.

Product Creation Studio

Aesco Madsen

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Aesco Madsen is an original equipment manufacturer of Asphalt Plants specializing in production, sales, technical service and retro-fitting.

Product Creation Studio

Seattle Photonics Associates

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Seattle Photonics Associates is a design company that has been offering optical and opto-mechanical engineering consulting assistance.

Product Creation Studio

Rla Engineering

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Rla Engineering provides electrical, mechanical, software engineering, project management, warehousing, and process engineering services.

Product Creation Studio

Atacs Products

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Atacs Products manufacturing polymers for aircraft industries.

Product Creation Studio

Highwood Global

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Highwood Global specializes in design engineering, project management, custom manufacturing, and turnkey solution services.

Product Creation Studio

Precision Airmotive

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Precision Airmotive produces fuel controls for general aviation.

Product Creation Studio

Wheco Corporation

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Wheco Corporation offers heavy-equipment structural repair and restoration services.

Product Creation Studio

GB International

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GB International offers specialized products, equipment, and services for the offshore, shipbuilding, defense, and manufacturing industries.

Product Creation Studio

HydraFab Northwest

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HydraFab Northwest offers the latest engineering, assembling, and testing tools and equipment including fabrication design services.

Product Creation Studio

Trivan Truck Body

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Trivan Truck Body offers the design and manufacturing of transportation, law enforcement, emergency response, and commercial vehicles.

Product Creation Studio

E.J. Bartells

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E.J. Bartells is a supplier of mechanical and industrial insulation, fabrication, refractory, and HVAC products.

Product Creation Studio

Jansen Combustion and Boiler Technologies

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Jansen Combustion and Boiler Technology provides problem analysis, solution development & on-site equipment testing for combustion & boiler.

Product Creation Studio

Keltia Design

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Keltia Design is an engineering firm that specializes in training, technical recruitment and design services for the aerospace industry.

Product Creation Studio

Automatic Products

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Automatic Products is a CNC machining and turning centre.

Product Creation Studio

Holmberg Mechanical

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Holmberg Mechanical provides mechanical engineering, construction and contracting service based on state-of-the-art technology.

Product Creation Studio

Machinists

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Machinists is a precision machining company that specializes in the CNC machining, design, welding, finishing and assembly.

Product Creation Studio

Jones Truck and Implement

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Jones Truck and Implement designs and manufactures agriculture equipment, tractor and machines for the farming industry.

Product Creation Studio

Critical Power Solutions

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Critical Power Solutions provides battery, recycling, equipment renals, emergency, preventive maintenance and managed services.

Product Creation Studio

2nd Sight BioScience

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2nd Sight BioScience is an ag-tech firm that designs and builds agricultural equipment and multifunction vehicles to automate agriculture.

Product Creation Studio

Ecotope

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Ecotope is a consulting, research, and mechanical engineering firm that focuses on energy efficiency and design in buildings.

Product Creation Studio

Columbia Energy and Environmental Services

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Columbia Energy and Environmental Service is a full-service engineering company that provides a solution in the nuclear and defense industry

Product Creation Studio

Trulife Engineered Solutions

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Trulife Engineered Solutions is one of the largest manufacturing service providers in the Pacific Northwest.

Product Creation Studio

Northwest Etch Technology

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Northwest Etch Technology provides plating, passivation, cleaning, forming, hardness testing and heat treating solutions.

Product Creation Studio

Cap Sante Marine

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Cap Sante Marine provides boat repairs, sales, and yacht services.

Product Creation Studio

BRC Acoustics & Audiovisual Design

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BRC Acoustics & Audiovisual Design is an engineering consultancy that deals with audio-visual design, mechanical noise & vibration control.

Product Creation Studio

Seattle Boiler Works

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Seattle Boiler Works offers boilers, fire pits, and heat exchangers.

Product Creation Studio

Cobalt

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Cobalt manufactures and installs precision assemblies and mechanical parts for the aerospace, defense and commercial industries.

Product Creation Studio

BCE

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BCE is an engineering company that offers mechanical, electrical, VoIP, communications infrastructure, IPTV and life safety services.

Product Creation Studio

Peregrine Manufacturing

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Peregrine Manufacturing produces and designs gears, splines, and sprockets as well as provides turning, machining, and milling services.

Product Creation Studio

Guido Perla & Associates

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Guido Perla & Associates specializes in rendering its services within naval architecture, marine engineering and designing fishing vessels.

Product Creation Studio

Meier Architecture • Engineering

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Meier provides Engineering and Architectural services designing environments and infrastructures for people to live, work, learn and heal.

Product Creation Studio

CNC Machine Services

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CNC Machine Services distributes industrial manufacturing machinery tools, parts, accessories & machines along with offers its services.

Product Creation Studio

Hudson Bay Insulation Co

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Hudson Bay Insulation is a leader in the fields of Mechanical Insulation & Firestopping for Commercial, Manufacturing & Industrial projects.

Product Creation Studio

Mackin’s Auto Body

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Mackin’s Auto Body is an auto repair company that offers auto painting, accident repairs and restoration.

Product Creation Studio

Williamson & Associates

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Williamson & Associates offers seafloor drilling and subsea imaging services.

Product Creation Studio

Robison Engineering

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Robison Engineering is a MEP design firm.

Product Creation Studio

Tempress Technologies

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Tempress Technologies designs and develops advanced hydraulic tools to intervene in and drill oil wells.

Product Creation Studio

FSi Engineers

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FSi Engineers provides mechanical engineering consulting services.

Product Creation Studio

ColdPICK Systems

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ColdPICK Systems is revolutionizing the way that the fresh produce cold supply chain operates.

Product Creation Studio

A&M Automotive

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A&M Auto Repair Bellevue is an automotive facility that serviced foreign and domestic vehicles. It offers services like brake repair, etc.,

Product Creation Studio

Hurley Engineering

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Hurley Engineering is a representative of a wide range of mechanical products and also offers mechanical support services.

Product Creation Studio

Schurman Machine

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Schurman Machine is an industrial manufacturing service and fabrication company.

Product Creation Studio

ISL

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ISL design and manufacturing industrial controls and automated machines for aerospace, and engineering industries.

Product Creation Studio

Hardy Engineering and Manufacturing

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Hardy Engineering and manufacturing provides EDM machining, production parts, and CNC mills.

Product Creation Studio

Quiet Wing Technologies

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Quiet Wing Technologies specializes in the design & manufacturing of winglets, cockpit doors & fuel tanks systems for the aircraft industry.

Product Creation Studio

Prowse Manufacturing

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Prowse Manufacturing is a supplier of hydroformed parts, sheet metal parts, and assemblies.

Product Creation Studio

Berglin MEC

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Berglin MEC designs, develops, and manufactures metal components.

Product Creation Studio

CWallA

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CWallA provides support to building experts with engineering services and building materials like steel and insulation products and gypsum.

Product Creation Studio

Fischer

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Fischer focuses on the design and installation of HVAC systems for residences and commercial sectors.

Product Creation Studio

Facture Product Development

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Facture Product Development provides industrial, mechanical, and electrical product planning, design, and prototyping services.

Product Creation Studio

MHale

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Mhale is an engineering company that specializes in testing, engineering, and consulting services.

Product Creation Studio

MidColumbia Forklift

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MidColumbia Forklift supplies and service material handling parts such as industrial cleaning equipment, forklifts and warehouse solutions.

Product Creation Studio

Otto Rosenau & Associates

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Otto Rosenau & Associates offers construction inspection, geotechnical engineering and materials testing services.

Product Creation Studio

All American Manufacturing

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All American Manufacturing is a CNC machining and consulting service company.

Product Creation Studio

Western Systems & Fabrication

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Western Systems & Fabrication is a container repair and refurbishing department.

Product Creation Studio

Gompf Brackets

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Gompf Brackets is a manufacturer of brackets, faceplates, bezels, retainer products, along with laser cutting and CNC machining services.

Product Creation Studio

Northwest Forklift

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Northwest Forklift provides material handling equipment.

Product Creation Studio

Pantrol

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Pantrol is an industrial engineering company that offers contract manufacturing, concept to production, and custom solutions services.

Product Creation Studio

Toyota of Tri-Cities

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Toyota of Tri-Cities is a Toyota car dealership company that also offers car maintenance services, fluid replacement, and part sales.

Product Creation Studio

Northwest Caster & Equipment

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Northwest Caster & Equipment manufactures and sells dual wheel, spring loader, medical casters, brake trucks, service carts and dock boards.

Product Creation Studio

Elevator Consulting Services

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ECS is an elevator consulting company.

Product Creation Studio

Inventrix Engineering

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Inventrix Engineering offers mechanical engineering services in the United States.

Product Creation Studio

Welsh Commissioning Group

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WCG’s mission to deliver high-quality, innovative service and create a sustainable future through the built environment.

Product Creation Studio

Little Hoquiam

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Little Hoquiam Shipyard is a custom boat builder that specializes in fiberglass boats and offers refit, repainting, and repairing services.

Product Creation Studio

Sandhill Analytics

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Sandhill Analytics is a mechanical and industrial engineering company.

Product Creation Studio

Exact Aerospace

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Exact Aerospace provides fabricated sheet metal parts, assemblies, and machined parts.

Product Creation Studio

Burke Gibson

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Burke Gibson provides custom fabrication solutions for retail, commercial, residential millwork and casework projects.

Product Creation Studio

JR Merit

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JR Merit is an industrial contractor offers hydropower, mechanical piping, millwright, civil concrete, and general contracting services.

Product Creation Studio

Vashon Aircraft

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Vashon Aircraft is a manufacturer of aviation and aerospace components.

Product Creation Studio

Spur Industries

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Spur Industries is a roll bonded clad metal processing company.

Product Creation Studio

Kent Engineering

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Kent Engineering is an engineering and consulting firm that focuses on assessment, failure analysis, remediation, and forensics.

Product Creation Studio

St. John Hardware & Implement Co

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St. John Hardware & Implement Co manufactures tractors, harvesters, planting equipment, forage machines, and chemical applicators.

Product Creation Studio

Precise Manufacturing & Engineering

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Precision Manufacturing & Engineering provides precision grinding and steel fabrication services.

Product Creation Studio

KO Racing

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KO Racing sells automotive parts online.

Product Creation Studio

DIVCO

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DIVCO is an HVAC contracting company that provides controls management, plumbing, and maintenance services for industrial equipment.

Product Creation Studio

Basin Service

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Basin Service is an HVAC company.

Product Creation Studio

Kartchner Engineering

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Kartchner Engineering provides mechanical and plumbing design that includes HVAC, air and gas piping, and vent systems solutions.

Written by Mark Smith

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