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Side-by-side financial comparison of SYNTEC OPTICS HOLDINGS, INC. (OPTX) and Semler Scientific, Inc. (SMLR). Click either name above to swap in a different company.

SYNTEC OPTICS HOLDINGS, INC. is the larger business by last-quarter revenue ($7.5M vs $7.5M, roughly 1.0× Semler Scientific, Inc.). Semler Scientific, Inc. runs the higher net margin — 225.6% vs -4.6%, a 230.2% gap on every dollar of revenue. On growth, SYNTEC OPTICS HOLDINGS, INC. posted the faster year-over-year revenue change (2.5% vs -44.6%). Over the past eight quarters, SYNTEC OPTICS HOLDINGS, INC.'s revenue compounded faster (9.5% CAGR vs -29.5%).

Semler Scientific, Inc. develops, manufactures and distributes non-invasive medical diagnostic devices for chronic disease screening. Its flagship QuantaFlo system delivers fast, accurate peripheral arterial disease testing, serving hospitals, clinics, primary care practices and other healthcare providers primarily in the United States.

OPTX vs SMLR — Head-to-Head

Bigger by revenue
OPTX
OPTX
1.0× larger
OPTX
$7.5M
$7.5M
SMLR
Growing faster (revenue YoY)
OPTX
OPTX
+47.1% gap
OPTX
2.5%
-44.6%
SMLR
Higher net margin
SMLR
SMLR
230.2% more per $
SMLR
225.6%
-4.6%
OPTX
Faster 2-yr revenue CAGR
OPTX
OPTX
Annualised
OPTX
9.5%
-29.5%
SMLR

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
OPTX
OPTX
SMLR
SMLR
Revenue
$7.5M
$7.5M
Net Profit
$-343.8K
$16.9M
Gross Margin
23.6%
91.5%
Operating Margin
4.2%
-72.0%
Net Margin
-4.6%
225.6%
Revenue YoY
2.5%
-44.6%
Net Profit YoY
77.7%
201.3%
EPS (diluted)
$-0.01
$1.07

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
OPTX
OPTX
SMLR
SMLR
Q4 25
$7.5M
Q3 25
$7.0M
$7.5M
Q2 25
$6.6M
$8.2M
Q1 25
$7.1M
$8.8M
Q4 24
$7.3M
$12.4M
Q3 24
$7.9M
$13.5M
Q2 24
$7.0M
$14.5M
Q1 24
$6.3M
$15.9M
Net Profit
OPTX
OPTX
SMLR
SMLR
Q4 25
$-343.8K
Q3 25
$-1.4M
$16.9M
Q2 25
$-343.9K
$66.9M
Q1 25
$323.7K
$-64.7M
Q4 24
$-1.5M
$29.2M
Q3 24
$-13.3K
$5.6M
Q2 24
$281.8K
$11.0K
Q1 24
$-1.2M
$6.1M
Gross Margin
OPTX
OPTX
SMLR
SMLR
Q4 25
23.6%
Q3 25
12.3%
91.5%
Q2 25
24.4%
91.0%
Q1 25
32.7%
89.4%
Q4 24
13.5%
91.1%
Q3 24
23.3%
91.4%
Q2 24
31.0%
91.3%
Q1 24
11.3%
92.2%
Operating Margin
OPTX
OPTX
SMLR
SMLR
Q4 25
4.2%
Q3 25
-17.5%
-72.0%
Q2 25
-2.2%
-25.0%
Q1 25
7.5%
-352.0%
Q4 24
-19.6%
28.5%
Q3 24
1.4%
37.5%
Q2 24
2.3%
37.0%
Q1 24
-22.5%
43.9%
Net Margin
OPTX
OPTX
SMLR
SMLR
Q4 25
-4.6%
Q3 25
-20.6%
225.6%
Q2 25
-5.2%
814.6%
Q1 25
4.6%
-732.3%
Q4 24
-21.0%
235.3%
Q3 24
-0.2%
41.5%
Q2 24
4.0%
0.1%
Q1 24
-19.3%
38.2%
EPS (diluted)
OPTX
OPTX
SMLR
SMLR
Q4 25
$-0.01
Q3 25
$-0.04
$1.07
Q2 25
$-0.01
$5.04
Q1 25
$0.01
$-6.74
Q4 24
$-0.05
$3.63
Q3 24
$0.00
$0.72
Q2 24
$0.01
$0.00
Q1 24
$-0.03
$0.78

Balance Sheet & Financial Strength

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

Metric
OPTX
OPTX
SMLR
SMLR
Cash + ST InvestmentsLiquidity on hand
$10.2M
Total DebtLower is stronger
$2.6M
Stockholders' EquityBook value
$9.5M
$459.7M
Total Assets
$24.3M
$596.7M
Debt / EquityLower = less leverage
0.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
OPTX
OPTX
SMLR
SMLR
Q4 25
Q3 25
$10.2M
Q2 25
$13.5M
Q1 25
$9.7M
Q4 24
$8.8M
Q3 24
$6.6M
Q2 24
$7.3M
Q1 24
$62.8M
Total Debt
OPTX
OPTX
SMLR
SMLR
Q4 25
$2.6M
Q3 25
$2.7M
Q2 25
$2.9M
Q1 25
$3.0M
Q4 24
$3.1M
Q3 24
$3.2M
Q2 24
$2.8M
Q1 24
$3.0M
Stockholders' Equity
OPTX
OPTX
SMLR
SMLR
Q4 25
$9.5M
Q3 25
$9.8M
$459.7M
Q2 25
$11.0M
$383.4M
Q1 25
$11.4M
$161.7M
Q4 24
$11.0M
$230.8M
Q3 24
$12.1M
$85.4M
Q2 24
$12.1M
$78.4M
Q1 24
$11.9M
$77.9M
Total Assets
OPTX
OPTX
SMLR
SMLR
Q4 25
$24.3M
Q3 25
$24.6M
$596.7M
Q2 25
$25.3M
$522.6M
Q1 25
$26.3M
$293.4M
Q4 24
$26.0M
$239.8M
Q3 24
$27.3M
$92.2M
Q2 24
$25.8M
$84.8M
Q1 24
$24.6M
$83.9M
Debt / Equity
OPTX
OPTX
SMLR
SMLR
Q4 25
0.28×
Q3 25
0.28×
Q2 25
0.26×
Q1 25
0.26×
Q4 24
0.28×
Q3 24
0.26×
Q2 24
0.23×
Q1 24
0.25×

Cash Flow & Capital Efficiency

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

Metric
OPTX
OPTX
SMLR
SMLR
Operating Cash FlowLast quarter
$-3.9K
$-33.0M
Free Cash FlowOCF − Capex
$-4.4K
FCF MarginFCF / Revenue
-0.1%
Capex IntensityCapex / Revenue
0.0%
Cash ConversionOCF / Net Profit
-1.95×
TTM Free Cash FlowTrailing 4 quarters
$28.3K

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
OPTX
OPTX
SMLR
SMLR
Q4 25
$-3.9K
Q3 25
$535.3K
$-33.0M
Q2 25
$-158.0K
$514.0K
Q1 25
$299.3K
$-1.9M
Q4 24
$623.8K
$7.4M
Q3 24
$417.3K
$6.4M
Q2 24
$-1.7M
$4.9M
Q1 24
$-289.8K
$5.6M
Free Cash Flow
OPTX
OPTX
SMLR
SMLR
Q4 25
$-4.4K
Q3 25
$496.3K
Q2 25
$-548.1K
Q1 25
$84.6K
Q4 24
$12.1K
$7.4M
Q3 24
$43.8K
Q2 24
$-1.9M
$4.9M
Q1 24
$-385.1K
$5.6M
FCF Margin
OPTX
OPTX
SMLR
SMLR
Q4 25
-0.1%
Q3 25
7.1%
Q2 25
-8.4%
Q1 25
1.2%
Q4 24
0.2%
59.8%
Q3 24
0.6%
Q2 24
-26.5%
33.8%
Q1 24
-6.2%
35.3%
Capex Intensity
OPTX
OPTX
SMLR
SMLR
Q4 25
0.0%
Q3 25
0.6%
Q2 25
5.9%
Q1 25
3.0%
Q4 24
8.4%
0.0%
Q3 24
4.7%
0.0%
Q2 24
2.3%
0.3%
Q1 24
1.5%
0.0%
Cash Conversion
OPTX
OPTX
SMLR
SMLR
Q4 25
Q3 25
-1.95×
Q2 25
0.01×
Q1 25
0.92×
Q4 24
0.25×
Q3 24
1.15×
Q2 24
-6.01×
448.55×
Q1 24
0.93×

Financial Flow Comparison

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

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