KLA
Machinery · San Jose, Pennsylvania
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Products & Services
About KLA
KLA is listed as a company employing 15,000 people, classified under Hardware Manufacturing, based in San Jose, Pennsylvania, United States and operating in Industrial machinery.
Its primary NAICS classification is 332510 (Hardware Manufacturing). KLA is one of 784,164 Industrial & mechanical companies listed in Pennsylvania.
Business Contact Information
- Phone
- (408) 875-3000
- Fax
- (408) 875-4144
- Website
- www.kla.com
- Address
- 3 Technology Dr, San Jose, Pennsylvania, 95035, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Machinery
- Segment
- Industrial machinery
NAICS Codes
- 33
- 332Fabricated Metal Product Manufacturing
- 3325Hardware Manufacturing
- 33251Hardware Manufacturing
- 332510Hardware Manufacturing
- 334Computer and Electronic Product Manufacturing
- 3344Semiconductor and Other Electronic Component Manufacturing
- 33441Semiconductor and Other Electronic Component Manufacturing
- 334413Semiconductor and Related Device Manufacturing
- 3345Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
- 33451Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
- 334515Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
- 333Machinery Manufacturing
- 3332Industrial Machinery Manufacturing
- 33324Industrial Machinery Manufacturing
- 333242Semiconductor Machinery Manufacturing
- 3333Commercial and Service Industry Machinery Manufacturing
- 33331Commercial and Service Industry Machinery Manufacturing
- 333310Commercial and Service Industry Machinery Manufacturing
SIC Codes
- 38Measuring, Analyzing, And Controlling Instruments; Photographic, Medical And Optical Goods; Watches And Clocks
- 382Laboratory Apparatus And Analytical, Optical, Measuring, and Controlling Instruments
- 3825Instrument Mfg. for Measuring and Testing Electricity and Electrical Signals
- 3827Optical Instrument and Lens Mfg.
- 35Industrial And Commercial Machinery And Computer Equipment
- 355Special Industry Machinery, Except Metalworking
- 3559Semiconductor Machinery Mfg.
- 3826Analytical Laboratory Instrument Mfg.
- 36Electronic And Other Electrical Equipment And Components, Except Computer Equipment
- 367Electronic Components And Accessories
- 3674Semiconductor and Related Device Mfg.
Company Details
- Employees
- 15,000
KLA: frequently asked questions
What does KLA do?
KLA is listed as a company employing 15,000 people, classified under Hardware Manufacturing, based in San Jose, Pennsylvania, United States and operating in Industrial machinery.
Where is KLA located?
KLA is located at 3 Technology Dr, San Jose, Pennsylvania, 95035, United States.
How many employees does KLA have?
KLA has about 15,000 employees.
What industry is KLA in?
KLA is in the Industrial & mechanical / Machinery industry, and its primary NAICS code is 332510 (Hardware Manufacturing).
How can I contact KLA?
Its website is www.kla.com and its phone number is (408) 875-3000.
Largest companies in Pennsylvania
Largest industrial & mechanical companies
Manufacturing sales in Pennsylvania, 2026
In Pennsylvania, Factur's 2026 study counted 44 manufacturing quotes worth $1.6M and 10 purchase orders over 12 months: 23% of quotes became orders, against 21% nationally. See the Pennsylvania data.
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