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Side-by-side financial comparison of SYNTEC OPTICS HOLDINGS, INC. (OPTX) and Sunlands Technology Group (STG). Click either name above to swap in a different company.

Sunlands Technology Group is the larger business by last-quarter revenue ($10.1M vs $7.5M, roughly 1.4× SYNTEC OPTICS HOLDINGS, INC.). Sunlands Technology Group runs the higher net margin — 24.0% vs -4.6%, a 28.6% gap on every dollar of revenue. Over the past eight quarters, SYNTEC OPTICS HOLDINGS, INC.'s revenue compounded faster (9.5% CAGR vs 0.6%).

STG Partners, LLC (STG) is an American private equity firm and based in Menlo Park, California. Its predecessor, Symphony Technology Group ("Symphony") was founded in 2002 by Romesh Wadhwani, William Chisholm, and Bryan Taylor. In 2017, Symphony was reorganized as STG Partners. As of March 2025, STG Partners managed approximately $12 billion in 19 pooled investment vehicle for its clients. The firm itself has less than one billion dollars in assets.

OPTX vs STG — Head-to-Head

Bigger by revenue
STG
STG
1.4× larger
STG
$10.1M
$7.5M
OPTX
Higher net margin
STG
STG
28.6% more per $
STG
24.0%
-4.6%
OPTX
Faster 2-yr revenue CAGR
OPTX
OPTX
Annualised
OPTX
9.5%
0.6%
STG

Income Statement — Q4 FY2025 vs Q3 FY2025

Metric
OPTX
OPTX
STG
STG
Revenue
$7.5M
$10.1M
Net Profit
$-343.8K
$2.4M
Gross Margin
23.6%
88.5%
Operating Margin
4.2%
26.5%
Net Margin
-4.6%
24.0%
Revenue YoY
2.5%
Net Profit YoY
77.7%
EPS (diluted)
$-0.01

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
STG
STG
Q4 25
$7.5M
Q3 25
$7.0M
$10.1M
Q2 25
$6.6M
$9.3M
Q1 25
$7.1M
Q4 24
$7.3M
$9.7M
Q3 24
$7.9M
Q2 24
$7.0M
$10.0M
Q1 24
$6.3M
Net Profit
OPTX
OPTX
STG
STG
Q4 25
$-343.8K
Q3 25
$-1.4M
$2.4M
Q2 25
$-343.9K
$1.4M
Q1 25
$323.7K
Q4 24
$-1.5M
$1.8M
Q3 24
$-13.3K
Q2 24
$281.8K
$2.2M
Q1 24
$-1.2M
Gross Margin
OPTX
OPTX
STG
STG
Q4 25
23.6%
Q3 25
12.3%
88.5%
Q2 25
24.4%
85.2%
Q1 25
32.7%
Q4 24
13.5%
83.3%
Q3 24
23.3%
Q2 24
31.0%
85.2%
Q1 24
11.3%
Operating Margin
OPTX
OPTX
STG
STG
Q4 25
4.2%
Q3 25
-17.5%
26.5%
Q2 25
-2.2%
15.2%
Q1 25
7.5%
Q4 24
-19.6%
13.4%
Q3 24
1.4%
Q2 24
2.3%
Q1 24
-22.5%
Net Margin
OPTX
OPTX
STG
STG
Q4 25
-4.6%
Q3 25
-20.6%
24.0%
Q2 25
-5.2%
15.4%
Q1 25
4.6%
Q4 24
-21.0%
18.2%
Q3 24
-0.2%
Q2 24
4.0%
21.5%
Q1 24
-19.3%
EPS (diluted)
OPTX
OPTX
STG
STG
Q4 25
$-0.01
Q3 25
$-0.04
Q2 25
$-0.01
Q1 25
$0.01
Q4 24
$-0.05
Q3 24
$0.00
Q2 24
$0.01
$0.31
Q1 24
$-0.03

Balance Sheet & Financial Strength

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

Metric
OPTX
OPTX
STG
STG
Cash + ST InvestmentsLiquidity on hand
$15.1M
Total DebtLower is stronger
$2.6M
Stockholders' EquityBook value
$9.5M
$17.7M
Total Assets
$24.3M
$41.2M
Debt / EquityLower = less leverage
0.28×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
OPTX
OPTX
STG
STG
Q4 25
Q3 25
$15.1M
Q2 25
Q1 25
Q4 24
$15.6M
Q3 24
Q2 24
$18.7M
Q1 24
Total Debt
OPTX
OPTX
STG
STG
Q4 25
$2.6M
Q3 25
$2.7M
Q2 25
$2.9M
Q1 25
$3.0M
Q4 24
$3.1M
$1.5M
Q3 24
$3.2M
Q2 24
$2.8M
$1.8M
Q1 24
$3.0M
Stockholders' Equity
OPTX
OPTX
STG
STG
Q4 25
$9.5M
Q3 25
$9.8M
$17.7M
Q2 25
$11.0M
$12.6M
Q1 25
$11.4M
Q4 24
$11.0M
$10.7M
Q3 24
$12.1M
Q2 24
$12.1M
$7.6M
Q1 24
$11.9M
Total Assets
OPTX
OPTX
STG
STG
Q4 25
$24.3M
Q3 25
$24.6M
$41.2M
Q2 25
$25.3M
$40.3M
Q1 25
$26.3M
Q4 24
$26.0M
$42.4M
Q3 24
$27.3M
Q2 24
$25.8M
$41.3M
Q1 24
$24.6M
Debt / Equity
OPTX
OPTX
STG
STG
Q4 25
0.28×
Q3 25
0.28×
Q2 25
0.26×
Q1 25
0.26×
Q4 24
0.28×
0.14×
Q3 24
0.26×
Q2 24
0.23×
0.24×
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
STG
STG
Operating Cash FlowLast quarter
$-3.9K
Free Cash FlowOCF − Capex
$-4.4K
FCF MarginFCF / Revenue
-0.1%
Capex IntensityCapex / Revenue
0.0%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$28.3K

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
OPTX
OPTX
STG
STG
Q4 25
$-3.9K
Q3 25
$535.3K
Q2 25
$-158.0K
Q1 25
$299.3K
Q4 24
$623.8K
Q3 24
$417.3K
Q2 24
$-1.7M
Q1 24
$-289.8K
Free Cash Flow
OPTX
OPTX
STG
STG
Q4 25
$-4.4K
Q3 25
$496.3K
Q2 25
$-548.1K
Q1 25
$84.6K
Q4 24
$12.1K
Q3 24
$43.8K
Q2 24
$-1.9M
Q1 24
$-385.1K
FCF Margin
OPTX
OPTX
STG
STG
Q4 25
-0.1%
Q3 25
7.1%
Q2 25
-8.4%
Q1 25
1.2%
Q4 24
0.2%
Q3 24
0.6%
Q2 24
-26.5%
Q1 24
-6.2%
Capex Intensity
OPTX
OPTX
STG
STG
Q4 25
0.0%
Q3 25
0.6%
Q2 25
5.9%
Q1 25
3.0%
Q4 24
8.4%
Q3 24
4.7%
Q2 24
2.3%
Q1 24
1.5%
Cash Conversion
OPTX
OPTX
STG
STG
Q4 25
Q3 25
Q2 25
Q1 25
0.92×
Q4 24
Q3 24
Q2 24
-6.01×
Q1 24

Financial Flow Comparison

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

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