Public engineering firm profile
Johnston Engineering, PLLC
Spokane, WA
Supporting Your Project Success On Your Timeline
- Services
- 25
- Offices
- 2
- Leaders
- 1
Overview
Johnston Engineering provides mechanical engineering design, advanced thermal and structural analysis, prototype fabrication, and product development services. Based in Spokane, Washington, it supports clients across the aerospace, clean tech, defense, and manufacturing sectors by transforming concept sketches and 3D CAD files into functional, optimized products.
Services
Mechanical Engineering and Design
Generates 3D CAD models, component designs, and complete assembly engineering to transform concepts into functional products.
Engineering Analysis & Simulation
Evaluates performance under diverse structural, thermal, and fluid environments using physics-based virtual testing.
Thermal Management
Designs and validates systems to regulate temperatures and dissipate heat in high-performance electronics and machinery.
Prototyping and Testing
Creates physical prototypes and implements testing procedures to validate designs prior to production.
Project Management & Contracting
Provides end-to-end program management and on-demand capacity to support schedule-critical developments.
Industries
Firm type
Software
Leadership
Andy Johnston
President and Founder
P.E.
Andy Johnston is the President and Founder of Johnston Engineering. He is a subject-matter expert in thermal management, electronics cooling, and packaging with over 20 years of experience. His background spans military and aerospace sectors, focusing on single and two-phase flow analysis, microchannel cold plates, and system-level thermal, fluid flow, and structural design.