Compare

Northern Technologies International Corp vs Omega Flex, Inc. vs ZK International Group Co., Ltd. vs Compx International 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 year	Northern Technologies International Corp NTIC	Omega Flex, Inc. OFLX	ZK International Group Co., Ltd. ZKIN	Compx International Inc CIX
Year ended	2025-08-31	2025-12-31	2025-09-30	2025-12-31
Revenue	$84.23M	$98.30M	$71.24M	$158.28M
Revenue growth (YoY)	-1.0%	-3.3%	-34.2%	+8.5%
Gross margin	37.6%	60.0%	5.7%	30.4%
Operating margin	3.1%	17.2%	-6.0%	14.3%
Net margin	0.0%	15.1%	-5.6%	12.3%
Net income	$17.6K	$14.83M	-$3.99M	$19.48M
EPS (Diluted)	$0.00	$1.47	-$0.70	$1.58
Operating cash flow	$2.44M	$17.17M	$736.4K	$22.87M
Free cash flow	$916.5K	$15.35M	$147.8K	$19.12M
Cash & equivalents	$7.25M	$53.23M	$2.31M	$54.10M
Total assets	$102.75M	$104.95M	$62.87M	$156.19M
Total liabilities	n/a	$20.95M	$38.25M	n/a
Shareholders' equity	$72.15M	$84.19M	$24.61M	$138.63M
Return on year-end equity	0.0%	17.6%	-16.2%	14.1%
Shares outstanding	9.48M	10.09M	6.61M	12.32M

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 year	Northern Technologies International Corp	Omega Flex, Inc.	ZK International Group Co., Ltd.	Compx International Inc
Latest	$84.23M Ended 2025-08-31	$98.30M Ended 2025-12-31	$71.24M Ended 2025-09-30	$158.28M Ended 2025-12-31
1 year earlier	$85.06M Ended 2024-08-31	$101.68M Ended 2024-12-31	$108.20M Ended 2024-09-30	$145.94M Ended 2024-12-31
2 years earlier	$79.90M Ended 2023-08-31	$111.47M Ended 2023-12-31	$111.60M Ended 2023-09-30	$161.29M Ended 2023-12-31
3 years earlier	$74.16M Ended 2022-08-31	$125.49M Ended 2022-12-31	$102.39M Ended 2022-09-30	$166.56M Ended 2022-12-31
4 years earlier	$56.49M Ended 2021-08-31	$130.01M Ended 2021-12-31	$99.41M Ended 2021-09-30	$140.81M Ended 2021-12-31