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Side-by-side financial comparison of PRECISION OPTICS CORPORATION, INC. (POCI) and RYTHM, Inc. (RYM). Click either name above to swap in a different company.

RYTHM, Inc. is the larger business by last-quarter revenue ($10.7M vs $7.4M, roughly 1.4× PRECISION OPTICS CORPORATION, INC.). PRECISION OPTICS CORPORATION, INC. runs the higher net margin — -24.2% vs -127.6%, a 103.5% gap on every dollar of revenue. On growth, RYTHM, Inc. posted the faster year-over-year revenue change (242.0% vs 62.8%). Over the past eight quarters, RYTHM, Inc.'s revenue compounded faster (102.6% CAGR vs 18.5%).

Century Precision Optics is an American lens manufacturing firm. It was founded in 1948 in North Hollywood, California as Century Photo Optics. Steven Manios Sr. purchased the company in 1973 and created many of the optics. Century Optics makes a variety of digital, broadcast, projection, and industrial lenses. They have offices in Hauppauge, New York and Van Nuys, California.

RYTHM, Inc. is a clinical-stage biopharmaceutical company focused on discovering, developing and commercializing innovative therapies for rare genetic endocrine and metabolic disorders with high unmet medical needs. It primarily operates in the U.S. market, targeting pediatric and adult patient segments that lack standard effective treatment options.

POCI vs RYM — Head-to-Head

Bigger by revenue
RYM
RYM
1.4× larger
RYM
$10.7M
$7.4M
POCI
Growing faster (revenue YoY)
RYM
RYM
+179.2% gap
RYM
242.0%
62.8%
POCI
Higher net margin
POCI
POCI
103.5% more per $
POCI
-24.2%
-127.6%
RYM
Faster 2-yr revenue CAGR
RYM
RYM
Annualised
RYM
102.6%
18.5%
POCI

Income Statement — Q2 FY2026 vs Q4 FY2025

Metric
POCI
POCI
RYM
RYM
Revenue
$7.4M
$10.7M
Net Profit
$-1.8M
$-13.6M
Gross Margin
2.8%
75.5%
Operating Margin
-23.6%
-121.5%
Net Margin
-24.2%
-127.6%
Revenue YoY
62.8%
242.0%
Net Profit YoY
-83.6%
44.1%
EPS (diluted)
$-0.23
$-6.78

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
POCI
POCI
RYM
RYM
Q4 25
$7.4M
$10.7M
Q3 25
$6.7M
$4.0M
Q2 25
$6.2M
$2.0M
Q1 25
$4.2M
$538.0K
Q4 24
$4.5M
$-7.5M
Q3 24
$4.2M
$1.9M
Q2 24
$4.7M
$3.0M
Q1 24
$5.2M
$2.6M
Net Profit
POCI
POCI
RYM
RYM
Q4 25
$-1.8M
$-13.6M
Q3 25
$-1.6M
$-10.7M
Q2 25
$-1.4M
$-7.4M
Q1 25
$-2.1M
$-1.6M
Q4 24
$-969.7K
$-24.4M
Q3 24
$-1.3M
$-18.7M
Q2 24
$-1.4M
$-3.0M
Q1 24
$-317.1K
$4.2M
Gross Margin
POCI
POCI
RYM
RYM
Q4 25
2.8%
75.5%
Q3 25
14.2%
34.0%
Q2 25
12.9%
33.4%
Q1 25
10.0%
16.7%
Q4 24
23.6%
Q3 24
26.6%
11.6%
Q2 24
21.7%
37.6%
Q1 24
35.5%
6.4%
Operating Margin
POCI
POCI
RYM
RYM
Q4 25
-23.6%
-121.5%
Q3 25
-23.9%
-219.8%
Q2 25
-21.9%
-332.9%
Q1 25
-48.7%
-687.9%
Q4 24
-20.1%
Q3 24
-29.7%
-63.1%
Q2 24
-28.8%
-28.5%
Q1 24
-4.9%
13.6%
Net Margin
POCI
POCI
RYM
RYM
Q4 25
-24.2%
-127.6%
Q3 25
-24.5%
-263.8%
Q2 25
-22.7%
-360.4%
Q1 25
-50.1%
-302.2%
Q4 24
-21.4%
324.4%
Q3 24
-31.2%
-964.4%
Q2 24
-29.9%
-99.3%
Q1 24
-6.0%
163.0%
EPS (diluted)
POCI
POCI
RYM
RYM
Q4 25
$-0.23
$-6.78
Q3 25
$-0.21
$-5.33
Q2 25
$-0.19
$-3.74
Q1 25
$-0.30
$-0.83
Q4 24
$-0.15
$-24.26
Q3 24
$-0.21
$-17.28
Q2 24
$-0.23
$-3.16
Q1 24
$-0.05
$3.78

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
POCI
POCI
RYM
RYM
Cash + ST InvestmentsLiquidity on hand
$881.5K
$32.2M
Total DebtLower is stronger
$1.6M
$80.6M
Stockholders' EquityBook value
$9.3M
$13.0M
Total Assets
$22.9M
$106.7M
Debt / EquityLower = less leverage
0.17×
6.19×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
POCI
POCI
RYM
RYM
Q4 25
$881.5K
$32.2M
Q3 25
$1.4M
Q2 25
$1.8M
$41.0M
Q1 25
$2.5M
$24.4M
Q4 24
$212.4K
Q3 24
$635.6K
$267.0K
Q2 24
$405.3K
$57.0K
Q1 24
$925.1K
$99.0K
Total Debt
POCI
POCI
RYM
RYM
Q4 25
$1.6M
$80.6M
Q3 25
$1.8M
$90.6M
Q2 25
$1.9M
$40.6M
Q1 25
$2.1M
$10.6M
Q4 24
$2.1M
Q3 24
$2.1M
$6.2M
Q2 24
$2.2M
$4.6M
Q1 24
$2.3M
Stockholders' Equity
POCI
POCI
RYM
RYM
Q4 25
$9.3M
$13.0M
Q3 25
$10.9M
$11.7M
Q2 25
$12.3M
$21.0M
Q1 25
$13.2M
$26.8M
Q4 24
$9.5M
$28.1M
Q3 24
$10.1M
$5.5M
Q2 24
$10.1M
$8.5M
Q1 24
$11.3M
$-5.5M
Total Assets
POCI
POCI
RYM
RYM
Q4 25
$22.9M
$106.7M
Q3 25
$22.4M
$115.2M
Q2 25
$19.8M
$69.5M
Q1 25
$19.6M
$45.6M
Q4 24
$17.5M
$54.0M
Q3 24
$17.2M
$39.0M
Q2 24
$16.9M
$39.4M
Q1 24
$18.3M
$40.6M
Debt / Equity
POCI
POCI
RYM
RYM
Q4 25
0.17×
6.19×
Q3 25
0.16×
7.73×
Q2 25
0.16×
1.94×
Q1 25
0.16×
0.40×
Q4 24
0.22×
Q3 24
0.21×
1.13×
Q2 24
0.22×
0.54×
Q1 24
0.21×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
POCI
POCI
RYM
RYM
Operating Cash FlowLast quarter
$-256.1K
$-3.0M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
POCI
POCI
RYM
RYM
Q4 25
$-256.1K
$-3.0M
Q3 25
$78.2K
$-5.4M
Q2 25
$-569.2K
$-8.4M
Q1 25
$-1.9M
$-6.7M
Q4 24
$-786.8K
$-5.3M
Q3 24
$-318.6K
$-1.4M
Q2 24
$-976.0K
$-1.8M
Q1 24
$-214.2K
$-3.0M
Free Cash Flow
POCI
POCI
RYM
RYM
Q4 25
Q3 25
Q2 25
$-615.5K
Q1 25
$-2.0M
Q4 24
$-816.6K
Q3 24
$-343.0K
Q2 24
$-987.6K
$-1.8M
Q1 24
$-322.7K
$-3.0M
FCF Margin
POCI
POCI
RYM
RYM
Q4 25
Q3 25
Q2 25
-10.0%
Q1 25
-47.8%
Q4 24
-18.0%
Q3 24
-8.2%
Q2 24
-20.9%
-61.2%
Q1 24
-6.2%
-115.1%
Capex Intensity
POCI
POCI
RYM
RYM
Q4 25
Q3 25
Q2 25
0.7%
Q1 25
3.0%
Q4 24
0.7%
Q3 24
0.6%
Q2 24
0.2%
0.1%
Q1 24
2.1%
0.1%
Cash Conversion
POCI
POCI
RYM
RYM
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
Q3 24
Q2 24
Q1 24
-0.71×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

POCI
POCI

Systems Manufacturing$5.2M70%
Other$1.1M15%
Ross Optical Industries$1.0M14%

RYM
RYM

Nonlicensing Revenue$9.5M89%
Cultivation Business Discontinued Operations$1.2M11%

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