Verified Nov 2026
Electronics & Software
·
San Marcos, California
·
Since 1964
Fluid Components International (FCI) manufactures thermal dispersion mass flow meters, flow switches, and level switches, along with related sensors. The company is headquartered in San Marcos, California, United States, and was founded in 1964. It employs roughly 100 to 200 people, with estimated annual revenue of $10 to $50 million, and is privately held as part of DwyerOmega. FCI serves automotive, electric-vehicle, electronics, medical, industrial equipment, and aerospace customers. Its product line includes emissions-related flow measurement, where its FS10i flow meter has been used in lime-based carbon capture systems.
Fluid Components International (FCI) at a glance
Revenue
$10-50M
Est. band
Employees
100-200
Founded
1964
Headquarters
San Marcos, California
Certifications
AS9100 · ISO 14001 · ISO 9001
Industries
Automotive
Electric Vehicles
Electronics
Medical
Industrial Equipment
Aerospace
STABILITY SIGNALS
Established & active
62 years in operation (founded 1964).
Holds AS9100, ISO 14001, ISO 9001 certification(s) per public sources.
Overview
Fluid Components International (FCI) manufactures thermal dispersion mass flow meters, flow switches, and level switches, along with related sensors. The company is headquartered in San Marcos, California, United States, and was founded in 1964. It employs roughly 100 to 200 people, with estimated annual revenue of $10 to $50 million, and is privately held as part of DwyerOmega. FCI serves automotive, electric-vehicle, electronics, medical, industrial equipment, and aerospace customers. Its product line includes emissions-related flow measurement, where its FS10i flow meter has been used in lime-based carbon capture systems.
At a glance
Attribute | Detail |
|---|---|
Founded | 1964 |
Headquarters | San Marcos, California |
Employees | 100-200 |
Revenue | $10-50M (estimated) |
Primary capability | Electronics & Software |
Certifications | AS9100 · ISO 14001 · ISO 9001 |
What Fluid Components International (FCI) makes
FCI holds AS9100, ISO 9001, and ISO 14001 certifications and offers products including mass flow meters, flow and level switches, and sensors.
Products and capabilities described on the company's own site include Emissions, Seal, Steel, Pump, Sensor, Electronics (source: fluidcomponents.com).
Certifications
Fluid Components International (FCI) is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
AS9100 — fluidcomponents.com
ISO 14001 — fluidcomponents.com
ISO 9001 — fluidcomponents.com
Latest developments
2026-03-19 — NEW! Exclusive Eastern Canada Partner for FCI - Everest Automation (everestautomation.com)
2026-02-21 — Fluid Components International (FCI) was acquired by DwyerOmega, a portfolio company of Arcline Investment Management on 21 November 2024. | Rockel Babagay (linkedin.com)
2025-08-18 — Big changes ahead! In 15 days, FCI will move to the DwyerOmega LinkedIn page, joining a team of trusted sensor brands. | Fluid Components International (FCI) (linkedin.com)
2025-07-18 — FCI's FS10i Flow Meter Helps Lime-Based Carbon Capture Systems Clean Up the Air to Prevent Global Warming (automation.com)
2025-05-19 — John Kharsa Appointed General Manager of Fluid Components International (FCI) (automation.com)
2025-04-11 — FCI Nuclear Exhibits at 2025 ITER Business Forum • Fluid Handling Pro (fluidhandlingpro.com)
Company details
The company was acquired by DwyerOmega, a portfolio company of Arcline Investment Management, on 21 November 2024, and operates subsidiaries in the Netherlands and China. Fluid Components International (FCI) was founded in 1964, has an estimated 100-200 employees, and is headquartered in San Marcos, California. On the LightSource stability read it is rated "Established & active": 62 years in operation (founded 1964). Holds AS9100, ISO 14001, ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Fluid Components International (FCI) make?
Fluid Components International (FCI) manufactures thermal dispersion mass flow meters, flow switches, and level switches, along with related sensors. The company is headquartered in San Marcos, California, United States, and was founded in 1964. It employs roughly 100 to 200 people, with estimated annual revenue of $10 to $50 million, and is privately held as part of DwyerOmega. FCI serves automotive, electric-vehicle, electronics, medical, industrial equipment, and aerospace customers. Its product line includes emissions-related flow measurement, where its FS10i flow meter has been used in lime-based carbon capture systems.
Where is Fluid Components International (FCI) headquartered?
Fluid Components International (FCI) is headquartered in San Marcos, California (1755 La Costa Meadows Dr, San Marcos, California, 92078).
When was Fluid Components International (FCI) founded?
Fluid Components International (FCI) was founded in 1964.
How big is Fluid Components International (FCI)?
Fluid Components International (FCI) has an estimated 100-200 employees, with revenue in the $10-50M range (estimated).
What certifications does Fluid Components International (FCI) hold?
Fluid Components International (FCI) lists AS9100 · ISO 14001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
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