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Mainstream Engineering Corporation Tech Stack

Advanced thermal systems and energy conversion for defense and aerospace

Defense and Space Manufacturing Rockledge, Fl 51–200 employees Founded 1986 Privately Held

Mainstream Engineering designs and manufactures thermal-control and energy-conversion systems for military, space, and federal applications. The tech stack (ANSYS, Fluent, LabVIEW, FPGA, silicon carbide) and active projects (hypersonic vehicle thermal systems, laser weapon cooling, diesel electrification) reveal a company moving from pure R&D into production-scale manufacturing—a transition supported by their recent hiring acceleration, with engineering and manufacturing departments taking priority.

Tech Stack 14 technologies

Core StackANSYS Fluent Silicon Carbide DSP FPGA LabVIEW UPS Excel Word Autodesk Inventor Autodesk Vault Gas Chromatography FARO Arm Sage 100

What Mainstream Engineering Corporation Is Building

◆Challenges

Low-rate production challenges
Transitioning new products from r&d to production
High-precision component manufacturing
Improving inspection procedures
Improving manufacturability of existing products
Maintaining test equipment reliability
Ensuring compliance with quality standards
Strict itar regulations
Scaling low-rate production to full-scale manufacturing
Improving production efficiency

▲Active Projects

Transition new products from r&d to production
Hypersonic vehicle thermal system design
Dfm redesign of existing products
Hvac systems for highly-demanding military applications
Diesel engine component design and electrification
Advanced robotics and additive manufacturing
Acceptance test procedure development
Laser weapon thermal management
Audit support for test equipment
Advanced product quality planning

Hiring Activity

Accelerating30 roles · 15 in 30d

Department

Engineering

16

Manufacturing

8

Logistics

2

Quality

1

Research

1

Seniority

Mid

12

Senior

9

Junior

5

Lead

2

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About Mainstream Engineering Corporation

Mainstream Engineering is a 51–200-person, privately held research and manufacturing company headquartered in Rockledge, Florida. Founded in 1986 as a thermal-science R&D contractor for NASA and DOD, they have expanded into production engineering for military and commercial sectors. The company operates in-house manufacturing and testing facilities to move innovations from lab prototype to production. Their core competencies span thermal control, energy conversion, turbo-machinery, and materials science. Current project focus includes hypersonic vehicle systems, HVAC for military applications, advanced propulsion electrification, and additive manufacturing—all under strict ITAR compliance.

HeadquartersRockledge, Fl

Company Size51–200 employees

Founded1986

Hiring MarketsUnited States

Frequently Asked Questions

What is Mainstream Engineering's tech stack?

Core tools include ANSYS, Fluent, LabVIEW, FPGA, silicon carbide processing, Autodesk Inventor/Vault for CAD, and Gas Chromatography for materials testing. They use Excel, Word, and Sage 100 for ERP.

What is Mainstream Engineering working on?

Current projects: hypersonic vehicle thermal design, HVAC systems for military platforms, diesel engine electrification, laser weapon thermal management, additive manufacturing integration, and production-scale DFM redesigns.