Catalyst Connection
Find manufacturersAdd your company
Catalyst Connection

Copyright 2026 Catalyst Connection

All rights reserved

Directory

  • All manufacturers
  • Maryland manufacturers
  • New York manufacturers
  • Ohio manufacturers
  • Pennsylvania manufacturers
  • West Virginia manufacturers

Company

  • About us
  • Blog
  • Contact us

Support

  • Terms of service
  • Privacy policy

Stay up to date

Get regional manufacturing news, events, and resources from Catalyst Connection.

Subscribe to the newsletter
Back to results
  1. Home
  2. ›
  3. Manufacturers
  4. ›
  5. Pennsylvania
  6. ›
  7. KLA Corporation
KLA Corporation logo

KLA Corporation

Claim this profile
Allentown, PA 18106
408-875-3000
Visit website

At a glance

Headquarters
Allentown, PA

About

KLA Corporation develops and manufactures process-control and process-enabling equipment and analytics used in electronics manufacturing. Its tools support the production of semiconductors and related technologies, and the company identifies semiconductor manufacturing as a core area of its work. KLA says it has operated since 1976 and reports approximately 16,000 global employees.

Capabilities and markets

Products

Manufacturing processes

Materials worked

Service offerings

Economic activities

End markets served

Energy segments

Solar

Directory supply chains

Classification

NAICS codes

Certifications and registrations

Certifications

  • ISO 9001:2015

  • ISO 14001:2015

  • ISO 45001:2018

  • U.S. Customs-Trade Partnership Against Terrorism (C-TPAT)

    Compliance program

  • Responsible Business Alliance Code of Conduct

    Compliance program

  • Science Based Targets initiative (SBTi) validated targets

    Compliance program

  • European Union Cyber Resilience Act compliance commitment

    Compliance program

Related manufacturers

  • KLA Corporation logoKLA CorporationBuilt on more than 50 years of innovation, KLA Corporation develops and manufactures the inspection, metrology, process-control and analytics systems that semiconductor makers use to produce advanced chips. Its work spans the chip’s journey from wafer to finished device, with specialized measurement tools also serving fields such as biomedical manufacturing and materials research. KLA operates across 18 regions with approximately 16,000 employees and has traced its semiconductor process-control work to a pioneering mask-inspection tool introduced in 1975.FAIRPORT, NY
  • KLA Corporation logoKLA CorporationKLA Corporation makes the inspection, metrology and process-control systems that semiconductor manufacturers use to find defects, manage production and improve chip yield. Founded in 1976, the company has built more than 50 years of innovation around the electronics industry and now employs about 16,000 people across 18 regions. Its broadband plasma wafer-inspection line, introduced in 1984, has helped move defect discovery from manual checks to inline monitoring in chip fabs.ALLENTOWN, PA
  • Tokyo Electron Limited logoTokyo Electron LimitedTokyo Electron Limited manufactures semiconductor production equipment used in semiconductor fabrication, and says almost all semiconductors worldwide are produced using TEL equipment. Its group companies develop and manufacture equipment including thermal processing, deposition, etch, cleaning, coating and testing systems, alongside global engineering and equipment-support services.MALTA, NY
  • Veeco Instruments Inc logoVeeco Instruments IncVeeco Instruments Inc. designs and manufactures thin-film process equipment used to develop and produce high-tech electronic devices. Its equipment supports semiconductor and compound-semiconductor production as well as data storage and scientific research, drawing on more than 30 years of technology development and materials expertise.PLAINVIEW, NY
More manufacturers in Pennsylvania

Contact information

Website

kla.com

Emails

  • kevin.kessel@kla.com
  • media@kla.com

Phone numbers

  • 408-875-3000
  • 408-875-6627

Social

Locations

KLA Corporation location map for 7377 WILLIAM AVE

7377 William Ave

Allentown, PA 18106

Lehigh County

Get directions
KLA Corporation location map for THREE TECHNOLOGY DR

Three Technology Dr

Milpitas, CA 95035

Santa Clara County

Get directions
1 of 2

Is this your company?

Claim this profile to keep it up to date, showcase your capabilities, and reach new buyers.

Claim this profile

Directory source

Source
kla.com
Updated
Sep 2026