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ProtoSource Corp

Commercial services · Bethlehem, Pennsylvania

Industrial & mechanicalCommercial services
Bethlehem, Pennsylvania, United States150 employees$3.1M revenue
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Products & Services

Industrial & mechanicalCommercial servicesOffice service

About ProtoSource Corp

This profile covers ProtoSource Corp, a company employing 101-250 people, reporting $1M-$5M in annual revenue, classified under Software Publishers, based in Bethlehem, Pennsylvania, United States and operating in Office service.

Its primary NAICS classification is 513210 (Software Publishers). ProtoSource Corp is one of 784,164 Industrial & mechanical companies listed in Pennsylvania.

Business Contact Information

Phone
+1 (610) 8140550
Address
3 W Broad St, Bethlehem, Pennsylvania, 18018, United States

Industry & Classification

Industry
Industrial & mechanical
Sector
Commercial services
Segment
Office service
IndustryIndustrial & mechanicalCommercial servicesOffice service

NAICS Codes

  • 51Information
  • 5132Software Publishers
  • 513210Software Publishers

SIC Codes

  • 73Business Services
  • 737Computer Programming, Data Processing, And Other Computer Related Services
  • 7372Software Publishers

Company Details

Employees
150 (101-250)
Annual Revenue
$3.1M ($1M-$5M)

ProtoSource Corp: frequently asked questions

What does ProtoSource Corp do?

This profile covers ProtoSource Corp, a company employing 101-250 people, reporting $1M-$5M in annual revenue, classified under Software Publishers, based in Bethlehem, Pennsylvania, United States and operating in Office service.

Where is ProtoSource Corp located?

ProtoSource Corp is headquartered at 3 W Broad St, Bethlehem, Pennsylvania, 18018, United States.

How many employees does ProtoSource Corp have?

ProtoSource Corp has about 150 employees (the 101-250 range).

What is ProtoSource Corp's annual revenue?

ProtoSource Corp's annual revenue is estimated at $3.1M (the $1M-$5M range).

What industry is ProtoSource Corp in?

ProtoSource Corp is in the Industrial & mechanical / Commercial services industry, and its primary NAICS code is 513210 (Software Publishers).

How can I contact ProtoSource Corp?

Its website is protosource.com and its phone number is +1 (610) 8140550.

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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