Recent earnings call transcripts from April 2026 provide insights into NTIC's financial results and business operations, highlighting challenges in sales and profitability alongside strategic initiatives.

• NTIC reported fiscal 2025 consolidated net sales of $84.2 million, a 1.0% decrease from fiscal 2024, with declines in both ZERUST® and Natur-Tec® product sales [N1].
• The company’s net income attributable to NTIC was $17,619 for fiscal 2025, down significantly from $5.4 million in fiscal 2024, impacted by increased operating expenses and lower joint venture income [N2].
• NTIC made strategic investments in its ZERUST® oil and gas sales infrastructure during fiscal 2025, including securing a multi-year offshore contract in Brazil valued at approximately US$13 million [N3].
• Cost of goods sold increased due to higher raw material prices and pricing adjustments for Natur-Tec® products, contributing to a gross margin decline [N1].
• Liquidity remains adequate with a current ratio of 1.81 and cash and equivalents of approximately $6.47 million as of February 28, 2026 [N2].

NTIC’s strategic investments in expanding its ZERUST® oil and gas sales infrastructure and securing multi-year contracts, such as the offshore asset preservation agreement in Brazil, demonstrate efforts to penetrate higher-margin markets. Growth in the sustainable packaging market supports demand for Natur-Tec® products, driven by increasing environmental awareness and regulatory support. The company’s diversified global presence and joint venture partnerships provide multiple revenue streams and localized market access. NTIC’s proactive measures to mitigate inflationary and supply chain pressures, including supplier diversification and manufacturing optimization, may help manage cost pressures. The company’s liquidity position and access to financing resources support ongoing operations and investments [S1][N1][N2].

NTIC faces significant earnings volatility due to variability in joint venture profitability, sales fluctuations in the oil and gas sector, and the Natur-Tec® bioplastics segment, which experiences more quarterly sales variability. Increased operating expenses and cost pressures from tariffs and raw material price increases have negatively impacted margins. The company’s limited control over joint venture dividend decisions and ownership stakes below 50% constrain its ability to influence cash flows. The unusually high and volatile effective tax rate in fiscal 2025 reflects risks related to foreign tax expenses and earnings mix. Global trade uncertainties, tariffs, and supply chain disruptions pose ongoing risks to production economics, pricing, and competitive positioning, particularly for Natur-Tec® products reliant on global procurement [S1].

NTIC’s moat derives from its proprietary environmentally beneficial technologies, including patented corrosion prevention products under the ZERUST® brand and bio-based, certified compostable polymer compounds under the Natur-Tec® brand. The company’s extensive global network of subsidiaries, joint ventures, distributors, and agents provides broad market reach and localized manufacturing and sales capabilities. Its joint venture model allows for shared investment and risk while leveraging local market expertise. The company’s long-standing presence (over 50 years) in corrosion prevention and its expanding footprint in sustainable bioplastics contribute to brand recognition and customer relationships. Additionally, NTIC’s technical consulting services and engineered solutions tailored to specific industries, such as oil and gas, enhance customer value and create barriers to entry for competitors [S1].

• Joint Venture Dependency and Control: NTIC typically owns 50% or less of its joint ventures and does not control dividend decisions or operational choices, which can lead to variability in earnings and cash flows.
• Market and Sales Volatility: Sales of ZERUST® products, especially in the oil and gas industry, and Natur-Tec® bioplastics are subject to significant quarterly fluctuations, impacting revenue and profitability.
• Tariffs and Supply Chain Disruptions: Tariffs and global supply chain issues have increased costs and affected margins, particularly for Natur-Tec® products that rely on global raw material sourcing.
• Inflation and Raw Material Costs: Rising raw material prices have increased cost of goods sold, pressuring gross margins.
• Tax Rate Volatility: The effective tax rate was unusually high and volatile in fiscal 2025 due to increased foreign tax expenses and reduced pre-tax income, creating uncertainty in net income.
• Regulatory and Trade Policy Risks: Changes in global trade policies and tariffs may adversely affect sales, costs, and competitive positioning in various markets.

• Northern Technologies International Corp (NTIC) develops and markets proprietary environmentally beneficial products and services in over 65 countries, either directly or via subsidiaries, joint ventures, independent distributors, and agents [S1].
• NTIC's primary business is corrosion prevention marketed mainly under the ZERUST® brand, serving automotive, general industrial, mechanical, mining, agricultural, retail consumer markets, and more recently, the oil and gas industry [S1].
• NTIC also markets and sells bio-based and certified compostable polymer resin compounds and finished products under the Natur-Tec® brand, aimed at reducing customers' carbon footprint and providing environmentally sound waste disposal options [S1].
• The company operates two reportable business segments: ZERUST® products and services, and Natur-Tec® products [S1].
• NTIC participates in approximately 15 active joint ventures in North America, Europe, and Asia, generally owning 50% or less and accounting for these investments using the equity method [S1].
• NTIC receives fees for services provided to joint ventures, determined by flat fees or percentages of sales depending on local laws and tax regulations; for example, the German joint venture EXCOR pays an agreed quarterly fee [S1].
• NTIC's consolidated net sales decreased 1.0% to $84.2 million in fiscal 2025 compared to fiscal 2024, primarily due to decreased sales and demand for ZERUST® and Natur-Tec® products [S1].
• 74.2% of consolidated net sales were from ZERUST® products and services, which decreased 1.0% to $62.5 million; Natur-Tec® products accounted for 25.8% of sales, decreasing 1.0% to $21.7 million [S1].
• Within ZERUST®, industrial net sales increased 2.4% due to higher demand in North America, while oil and gas net sales decreased 20.7% due to lower demand [S1].
• NTIC secured a three-year offshore oil and gas asset preservation contract in Brazil with a leading global engineering company, with an estimated total value of approximately US$13 million, expected to ramp during fiscal 2026 through 2028 [S1].
• Cost of goods sold increased 2.5% in fiscal 2025, with cost of goods sold as a percentage of net sales rising to 62.4% from 60.3%, due to higher raw material prices and reduced pricing to major customers for Natur-Tec® products [S1].
• Equity in income from joint ventures decreased 16.2% to $3.5 million in fiscal 2025, mainly due to decreased net income at the German joint venture EXCOR [S1].
• Fees for services provided to joint ventures decreased 4.7% to $5.0 million in fiscal 2025 [S1].
• Operating expenses increased 6.4% to $37.7 million in fiscal 2025, driven by strategic investments in ZERUST® oil and gas marketing and sales efforts, including personnel, travel, and professional fees [S1].
• Net income attributable to NTIC decreased significantly to $17,619 (approximately $0.00 per diluted share) in fiscal 2025 from $5.4 million ($0.55 per diluted share) in fiscal 2024, due to increased operating expenses, lower gross margin, decreased joint venture income, and a customs-related expense in China, partially offset by a one-time employee retention credit [S1].
• NTIC's liquidity as of February 28, 2026, included cash and equivalents of approximately $6.47 million, current assets of $45.2 million, current liabilities of $25.0 million, resulting in a current ratio of 1.81 and a cash ratio of 0.46 [S2].
• NTIC's working capital was $20.4 million as of August 31, 2025, with cash and cash equivalents of $7.25 million and outstanding borrowings under lines of credit and term loans [S1].
• NTIC expects to fund operations, investments, debt repayments, dividends, and stock repurchases for at least the next 12 months from existing cash, securities, forecasted cash flows, joint venture earnings, and fees for services [S1].
• NTIC's sales and earnings are subject to volatility due to joint venture performance, sales in the oil and gas industry, and Natur-Tec® bioplastics sales, which fluctuate more quarterly than traditional ZERUST® business [S1].
• NTIC's geographic sales are diversified, with approximately $29.5 million inside the U.S. and $54.7 million outside the U.S. to unaffiliated customers and joint ventures [S1].
• No single customer accounted for more than 10% of consolidated revenue [S1].
• NTIC's ZERUST® products include plastic and paper packaging, liquids, coatings, rust removers, cleaners, diffusers, and engineered solutions, with worldwide on-site technical consulting [S1].
• NTIC's Natur-Tec® products include bio-based, fully biodegradable resin compounds and finished products used in packaging, foodservice items, and consumer goods, marketed primarily through distributors and agents in North America [S1].
• NTIC's joint ventures generally operate with little or no debt and are self-financed with minimal capital investment from owners [S1].
• NTIC's effective tax rate was unusually high and volatile in fiscal 2025 (67.5%) compared to fiscal 2024 (17.3%), primarily due to increased income tax expense at foreign subsidiaries and reduced consolidated pre-tax income [S1].
• NTIC's earnings are affected by inflation, supply chain disruptions, tariffs, and global trade developments, with tariffs particularly impacting the Natur-Tec® business due to global procurement of raw materials and finished goods [S1].
• NTIC has implemented measures to mitigate inflationary and supply chain pressures, including supplier diversification, regional sourcing, cost-reduction programs, and manufacturing optimization [S1].
• NTIC's joint ventures' profits are shared according to ownership percentages, and NTIC does not control dividend decisions, which require joint owner votes [S1].
• NTIC's revenue recognition for joint venture service fees occurs when product is shipped from joint venture facilities, triggering payment obligations and fee recognition [S1].
• NTIC's recent earnings call transcripts and earnings reports provide additional context on financial results and business operations [N1][N2][N3][N4][N5].