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Engineering Design and Fabrication

We design products, devices and machines and use the best simulation software so that your design works every time.


We are the only regional product development company with true integrated design and engineering analysis.  Our design approach saves you money and time by avoiding costly and time consuming prototype iterations.  

Skilled Engineering Design

Part, assembly and machine design.  3D CAD modeling.

Engineering Analysis

Engineering analysis saves you time and money and ensures the design is right the first time.  We offer FEA & CFD services.

Project Management

We take the stress out of your project. We manage the entire team, buy the hardware, assemble and test your product.  

We will make your project easy, fun and exciting.

Give us a call.  We will meet with you and quote your project for free.

Recent Engineering Projects

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Process development test fixture

Project Overview: We recently designed and delivered a manufacturing process development test fixture. This fixture allows our customer to validate a new time, temperature and pressure dependent proce…
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Stop Box

The StopBox® is a portable instant-access handgun retention device that does not use batteries, electronics or external keys. The StopBox® hand gesture code lock is instinctive to use in the dark an…
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dewpoint

Dew Point

Johnston Engineering has had the privilege to work with Dew Point Manufacturing. What we did: Johnston Engineering provided system level design and analysis to take this project from concept to realit…
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News

Recent publications, awards, and events

Best Engineering Firm Spokane

Best engineering firm in spokane

We are excited and proud to earn Bronze for “Best Engineering Firm” in the Spokane Coeur d’Alene Living Magazine Best in B2B awards. Perhaps the best part is that we don’t even com…
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13 Coins Restaurant

13 Coins 13 Coins is a timeless Seattle institution where generations have settled in for an unforgettable experience since 1967. Famed for its high backed booths, swiveling captain’s chairs and an …
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Spokane Engineering

Product development DesigN and Fabrication

Johnston engineering is the region’s best product development engineering company.  We design your product, device or system and numerically simulate how it will perform before parts are ever manufactured. Integrating design and analysis ensures the quickest product development cycle and least number of prototype iterations which saves our customers time and money.  We fabricate and deliver your product in a timely manner and at a competitive price. 

We serve a broad range of clients in the biomedical, renewable energy, consumer product, pumped fluid systems, HVAC, thermal management, manufacturing, food handling equipment, firearms and energy storage fields.

We handle all phases of the design cycle from concept to finished product.  We will manage your project design, schedule, budget, fabrication and test.  We partner with local electrical engineers for circuit board design and software development for integrated electrical-mechanical devices.  

Our core analysis competencies include system engineering of fluid flow systems, thermodynamics, heat transfer, and component and assembly structural analysis using the latest Finite Element Analysis and Computational Fluid Dynamics design packages.

Get a free quote from Johnston Engineering


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Office

120 North Stevens St. Suite 200 
Spokane, WA 99201

Contact

Phone: 509.290.1034
E-mail: info@johnstonpe.com