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Applied Fusion

Precision beam welding with fixture and joint-development support

Since 1972 · Part of IMG Companies LLC (Ichor Systems)

Representative illustration of a vacuum housing staged beside an electron-beam welding chamber

About Applied Fusion

Applied Fusion provides electron-beam and laser welding alongside machining, fabrication and prototype support in San Leandro, California. Its electron-beam work includes vacuum components and pressure vessels, with in-house tooling and fixturing used to prepare complex assemblies. Laser welding serves small components and thin materials, including bellows, apertures, feedthroughs and gas or water covers. Welding engineers can assist with material selection, metallurgy and joint design, and the shop describes leak-checking facilities for vacuum and pressure work. The official site identifies Applied Fusion as part of IMG and displays its Ichor company affiliation; the inquiry page connects customers with the local team.

Ownership from the company's own website, Nov 6, 2026 · Founding year from the company's own website, Nov 6, 2026

Services

AI illustration of electron beam welding.

Electron beam welding

Electron-beam joining for precision components, including vacuum and pressure assemblies, with supporting tooling and fixturing.

AI illustration of laser beam welding.

Laser beam welding

Focused laser welding for small components and thin material, including bellows, feedthroughs and cover assemblies.

AI illustration of leak testing.

Leak testing

Leak-checking and flow-testing facilities supporting vacuum and pressure component manufacturing.

AI illustration of weld engineering.

Weld engineering

Assistance with material selection, welding metallurgy, joint design and development of project-specific fixturing.

Certifications

As Applied Fusion states them. Fabrication AI has not checked them with the issuer; ask the shop for the certificate.

  • ISO 9001

Locations

Company sources