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    • Vacuum AnnealingVacuum Annealing – Bright, clean results while reducing hardness and increasing ductility.VIEW MORE
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    • Scanning Electron Microscope (SEM)Scanning Electron Microscope Analysis – Value-added SEM analysis in support of heat treat operations.VIEW MORE
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91ý
  • Vacuum Heat Treating
    • Overview
    • Annealing
    • Age Hardening
    • Stress Relieving
    • Hardening & Tempering
    • Degassing
    • Brazing
    • Oil Quench
    • Low Pressure Carburizing
    • Nitriding
    • Creep Forming
    • Homogenizing
    • Hydriding / Dehydriding
    • Sintering
    • Diffusion Bonding
    • Vacuum AnnealingVacuum Annealing – Bright, clean results while reducing hardness and increasing ductility.VIEW MORE
  • Additional Services
    • Overview
    • Heat Treating – Air Processing
    • Cryogenic Processing
    • Metallurgical Testing
    • Tensile Testing
    • Hardness Testing
    • R&D Engineering
    • Scanning Electron Microscope (SEM) Analysis
    • Fluorescent Penetrant Inspection
    • Helium Leak Testing
    • Scanning Electron Microscope (SEM)Scanning Electron Microscope Analysis – Value-added SEM analysis in support of heat treat operations.VIEW MORE
  • 91ý
    • Overview
    • About
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91ý Western PA

91ý of Western PA Raises the Bar, or Screen

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Roger Jones, Corporate President, 91ý, Inc.

Roger Jones Named President of ASM Heat Treating Society

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Solar Donates Furnace to ASM

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Airbus Approval

Western PA Flying High with Airbus Approval

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A Part Over 7 Feet Tall? No Problem For Western PA

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91ý Awards Master Craftsman Scholarship

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Solar Gets Heart Smart With CPR/AED Training

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91ý of Western PA Nuclear “Witness” Audit

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Ed Engelhard, VP of Corporate Quality

New Corporate Quality Director – Ed Engelhard

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91ý Stands Alone In Degassing To Titanium Aerospace Standards

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  • VACUUM HEAT TREATING
    • Annealing
    • Age Hardening
    • Stress Relieving
    • Hardening & Tempering
    • Degassing
    • Brazing
    • Oil Quench
    • Low Pressure Carburizing
    • Nitriding
    • Creep Forming
    • Hydriding / Dehydriding
    • Homogenizing
    • Sintering
    • Diffusion Bonding
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    • 91ý • Eastern PA 1969 Clearview Road, Souderton, PA 18964 P: 800.347.3236
    • 91ý • Western PA 30 Industrial Road, Hermitage, PA 16148 P: 866.982.0660
    • 91ý • California 8606 Live Oak Ave., Fontana, CA 92335 P: 866.559.5994
    • 91ý • Southeast 108 Progressive Court, Greenville, SC 29611 P: 864.970.0111
    • 91ý • Michigan 56462 Precision Dr., Chesterfield, MI 48051 P: 586.264.8100
    • 91ý • San Diego 877 Vernon Way, El Cajon, CA 92020 P: 619.593.3636
    • 91ý • Connecticut 190 New Park Drive, Berlin, CT 06037 P: 860.648.3310
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