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Products & Services
About Arroyo Instruments
Arroyo Instruments, LLC is primarily engaged in manufacturing instruments for measuring the characteristics of electricity and electrical signals, such as voltmeters, ammeters, wattmeters, watt-hour meters, demand meters, and equipment for testing the electrical characteristics of electrical, radio, and communication circuits and of internal combustion engines.
Its primary NAICS classification is 334515 (Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals). Arroyo Instruments is one of 2,121,238 Industrial & mechanical companies listed in California.
Business Contact Information
- Phone
- +1 (805) 5431302
- Website
- www.arroyoinstruments.com
- Address
- 1201 Prospect St, San Luis Obispo, California, 93401, United States
Industry & Classification
- Industry
- Industrial & mechanical
- Sector
- Machinery
- Segment
- Industrial machinery
NAICS Codes
- 33
- 3345Navigational, Measuring, Electromedical, and Control Instruments Manufacturing
- 334515Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals
SIC Codes
- 36Electronic And Other Electrical Equipment And Components, Except Computer Equipment
- 366Communications Equipment
- 3663Radio and Television Broadcasting and Wireless Communications Equipment Mfg.
Company Details
- Employees
- 12 (11-20)
- Annual Revenue
- $3.5M ($1M-$5M)
Arroyo Instruments: frequently asked questions
What does Arroyo Instruments do?
Arroyo Instruments, LLC is primarily engaged in manufacturing instruments for measuring the characteristics of electricity and electrical signals, such as voltmeters, ammeters, wattmeters, watt-hour meters, demand meters, and equipment for testing the electrical characteristics of electrical, radio, and communication…
Where is Arroyo Instruments located?
Arroyo Instruments is headquartered at 1201 Prospect St, San Luis Obispo, California, 93401, United States.
How many employees does Arroyo Instruments have?
Arroyo Instruments has about 12 employees (the 11-20 range).
What is Arroyo Instruments's annual revenue?
Arroyo Instruments's annual revenue is estimated at $3.5M (the $1M-$5M range).
What industry is Arroyo Instruments in?
Arroyo Instruments is in the Industrial & mechanical / Machinery industry, and its primary NAICS code is 334515 (Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals).
How can I contact Arroyo Instruments?
Its website is www.arroyoinstruments.com and its phone number is +1 (805) 5431302.
What companies are similar to Arroyo Instruments?
Other large industrial & mechanical companies in California include State of California, TD SYNNEX Corp, University of California and Ingram Micro Holding Corp.
Largest industrial & mechanical companies in California
Largest companies in California
Largest industrial & mechanical companies
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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