Micro modular nuclear reactor developer scaling manufacturing and licensing
Last Energy develops small modular reactors (SMRs) to reduce nuclear construction timelines and costs. The stack reveals a hardware-first engineering operation: ANSYS Fluent, STAR-CCM+, OpenFOAM, SolidWorks, Revit, and AutoCAD dominate, paired with manufacturing tools (Mastercam, Fusion 360) and process-control systems (PLC, HMI, Six Sigma, FMEA). Active projects span reactor safety analysis, component lifecycle management, and international licensing—alongside finance infrastructure (debt offerings, project finance, month-end close), indicating a capital-intensive commercialization phase. Hiring skews senior engineering and finance, suggesting they're past prototyping and now executing regulatory and fundraising workstreams in parallel.
Last Energy designs and develops micro modular nuclear reactors aimed at decarbonizing industrial and grid-scale power production. Founded in 2019 and headquartered in Austin, Texas, the company operates as a full-service reactor developer handling design, licensing, and deployment. The product focus spans reactor safety analysis (PWR-20 design), manufacturing-ready CAD/CAM workflows, and grid integration. The organization is structured around engineering, finance, legal, and construction functions, reflecting both the complexity of nuclear licensing and the capital requirements of hardware deployment.
SolidWorks, Revit, AutoCAD Plant 3D, Fusion 360, ANSYS Fluent, ANSYS CFX, STAR-CCM+, OpenFOAM, and COMSOL for thermal-hydraulic and structural modeling.
Headquartered in Austin, Texas. Currently hiring in the United States and United Kingdom.
Other companies in the same industry, closest in size