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About Semco
Semco is primarily engaged in manufacturing measuring and controlling devices, not elsewhere classified, including meteorological instruments. Important products of this industry are physical properties testing equipment, nuclear radiation detection and monitoring instrumentation, aircraft engine instruments (except flight), and liquid-in-glass and bimetal thermometers. Also This also includes manufacturing surveying and drafting instruments, such as alidades, transits, sextants, theodolites, slide rules, and T- squares.
Semco is one of 7,660,543 companies listed in California.
Business Contact Information
- Phone
- 909-799-9666
- Website
- http://www.semcousa.com
- Address
- 1495 S Gage St, San Bernardino, California, 92408-2835, United States
Semco: frequently asked questions
What does Semco do?
Semco is primarily engaged in manufacturing measuring and controlling devices, not elsewhere classified, including meteorological instruments.
Where is Semco located?
Semco is located at 1495 S Gage St, San Bernardino, California, 92408-2835, United States.
How can I contact Semco?
Its website is www.semcousa.com and its phone number is 909-799-9666.
Largest companies in California
Largest companies on Factur
Manufacturing sales in California, 2026
In California, Factur's 2026 study counted 98 manufacturing quotes worth $14.7M and 18 purchase orders over 12 months: 18% of quotes became orders, against 21% nationally. See the California data.
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