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TTM Q3 '26TTM Q2 '26TTM Q1 '26TTM Q4 '25TTM Q3 '25
Revenue by Product
Engineering Design Services$3.73M+5.4%$3.54M-11.0%$3.98M-19.4%$4.94M-17.1%$5.96M-19.1%
Micro Optics Lab$1.19M-23.3%$1.55M-14.3%$1.81M-15.3%$2.14M+4.9%$2.04M-8.2%
Ross Optical Industries$4.38M+13.6%$3.86M+0.1%$3.86M+3.4%$3.73M-2.0%$3.8M-5.8%
Systems Manufacturing$19.63M+27.0%$15.46M+29.6%$11.93M+43.9%$8.29M+42.1%$5.83M+22.9%

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Questions, answered.

How does Precision Optics Corporation break its business down?
Precision Optics Corporation (POCI) reports revenue by product across 4 parts — Engineering Design Services, Micro Optics Lab, Ross Optical Industries and Systems Manufacturing. Each is extracted from the segment footnotes and tracked over time.
Where does Precision Optics Corporation's segment data come from?
Segment breakdowns are pulled from the segment footnotes in Precision Optics Corporation's SEC filings (the XBRL dimensional tags), so every line ties back to a reported figure. Switch between quarterly, annual, and TTM, or open any segment for its full history.