Compare

Research Frontiers Inc vs XCel Brands, Inc. vs VirnetX Holding Corp vs Network-1 Technologies, Inc.

Latest annual figures from SEC filings. Each company is shown for its own most recent fiscal year, so period ends can differ. Select a figure to see its full history.

Latest fiscal yearResearch Frontiers Inc
REFR
XCel Brands, Inc.
XELB
VirnetX Holding Corp
VHC
Network-1 Technologies, Inc.
NTIP
Year ended2025-12-312025-12-312025-12-312025-12-31
Revenue$1.12M$4.94M$162.0K$150.0K
Revenue growth (YoY)-16.0%-40.2%n/m+50.0%
Gross marginn/a100.0%n/a72.0% (computed)
Operating margin-190.2%-267.9%n/mn/m
Net margin-182.4%-353.5%n/mn/m
Net income-$2.05M-$17.46M-$18.23M-$2.42M
EPS (Diluted)-$0.06-$5.08-$5.00-$0.11
Operating cash flow-$1.33M-$7.02M-$15.64M-$869.0K
Free cash flow-$1.33M-$7.03M-$15.66Mn/a
Cash & equivalents$664.3K$1.15M$15.55M$13.40M
Total assets$2.25M$38.95M$31.06M$40.33M
Total liabilities$1.32M$23.12M$8.59M$770.0K
Shareholders' equity$933.6K$17.96M$22.47M$39.56M
Return on year-end equity-219.1%-97.2%-81.1%-6.1%
Shares outstanding33.65M5.88M4.20M22.82M

n/a means the company did not report that line under the concept TickerFacts maps, not that it is zero.

Revenue, most recent five fiscal years

Fiscal yearResearch Frontiers IncXCel Brands, Inc.VirnetX Holding CorpNetwork-1 Technologies, Inc.
Latest$1.12M
Ended 2025-12-31
$4.94M
Ended 2025-12-31
$162.0K
Ended 2025-12-31
$150.0K
Ended 2025-12-31
1 year earlier$1.34M
Ended 2024-12-31
$8.26M
Ended 2024-12-31
$5.0K
Ended 2024-12-31
$100.0K
Ended 2024-12-31
2 years earlier$909.6K
Ended 2023-12-31
$17.75M
Ended 2023-12-31
$7.0K
Ended 2023-12-31
$2.60M
Ended 2023-12-31
3 years earlier$539.7K
Ended 2022-12-31
$25.78M
Ended 2022-12-31
$48.0K
Ended 2022-12-31
n/a
4 years earlier$1.26M
Ended 2021-12-31
$37.93M
Ended 2021-12-31
$35.0K
Ended 2021-12-31
$36.03M
Ended 2021-12-31