Business Context and Reporting Period
Company: Interlink Electronics, Inc. (Nasdaq: LINK)
Filing Type: Form 10-K (Annual Report)
Reporting Period: Fiscal year ended December 31, 2025
Business Overview: Interlink is a global provider of advanced sensing technologies and printed electronics solutions, primarily focusing on Human-Machine Interface (HMI) devices and Internet-of-Things (IoT) applications. The company operates two main technology platforms: Force/Touch Sensing (including FSR® technology) and Gas/Environmental Sensing. It serves diverse markets including medical, industrial, automotive, and consumer electronics.
Key Financial Metrics
| Metric | 2025 | 2024 |
|---|---|---|
| Revenue | $11.89 million | $11.68 million |
| Gross Profit | $4.63 million | $4.85 million |
| Gross Margin | 38.9% | 41.5% |
| Net Loss | $(1.62) million | $(1.98) million |
| Operating Loss | $(1.83) million | $(2.05) million |
| Cash and Cash Equivalents | $2.72 million | $2.95 million |
| Working Capital | $4.64 million | $5.51 million |
| Total Debt | $0 | $0 |
| Net Cash Used in Operating Activities | $(0.11) million | $(0.37) million |
Material Changes vs. Prior Period
- Revenue Growth: Revenue increased 1.8% year-over-year to $11.89 million. This was driven by a 52.3% increase in the Industrial market and the introduction of new products in the Automotive market (which generated $358k in revenue, up from zero in 2024).
- Market Declines: Revenue from the Medical market decreased 7.6% due to lower shipments of traditional force-sensing products. Standard product revenue declined 24.0%.
- Margin Compression: Gross margin decreased from 41.5% to 38.9%. Management attributed this to changes in product mix and a strengthened Chinese yuan relative to the U.S. dollar, which increased production costs in China.
- Expense Reduction: Engineering, research, and development (R&D) expenses decreased 26.7% to $1.50 million, primarily due to lower engineering headcount and consultant costs. Selling, general, and administrative (SG&A) expenses increased slightly by 2.3% to $4.96 million, largely due to the inclusion of the Conductive Transfers acquisition.
- Acquisition: In December 2024, the company acquired Conductive Transfers Limited and Global Print Solutions Limited for approximately $314,000, expanding its capabilities in smart textiles and conductive transfers.
- Capital Structure: In October 2025, the company converted all 200,000 shares of Series A Convertible Preferred Stock into 900,000 shares of Common Stock. This eliminated the 8.0% annual cumulative cash dividend obligation, resulting in an estimated annual cash savings of $400,000.
Guidance, Outlook, and Risks
Outlook and Strategy: Management prioritizes revenue growth in strategic markets, gross margin expansion, and disciplined capital allocation. The company continues to pursue government-funded research (SBIR grants) and aims to expand custom solution programs with OEM customers, which typically lead to multi-year production programs.
Liquidity: As of December 31, 2025, the company held $2.72 million in cash and cash equivalents, with no indebtedness. Management believes existing cash balances are sufficient to maintain current operations. However, if circumstances change, the company may need to raise additional capital through equity or debt financing, which could result in dilution or restrictive covenants.
Key Risks:
- Customer Concentration: The top two customers accounted for 18% and 9% of revenue in 2025. Loss of a major customer could materially harm operations.
- Supply Chain and Geopolitics: Manufacturing relies on facilities in China and the UK. Risks include tariffs, trade regulations, supply shortages, and geopolitical instability.
- Key Personnel: The CEO and CFO also serve as officers for other affiliated public companies (Qualstar Corporation and BKF Capital Group), dividing their time and attention.
- Intellectual Property: The company relies on patents and trade secrets; failure to protect these or infringement claims could adversely affect the business.
Investor Verification Checklist
- Cash Runway: Verify the sufficiency of the $2.72 million cash balance against the company's burn rate and future capital needs, given the history of net losses.
- Customer Concentration: Assess the stability of the top two customers (27% combined revenue) and the risk of order cancellations.
- Foreign Currency Impact: Monitor the exchange rate between the Chinese yuan and the U.S. dollar, as a stronger yuan directly increases cost of revenue for products manufactured in Shenzhen.
- Preferred Stock Conversion: Confirm the elimination of the $400,000 annual preferred dividend obligation and its impact on future cash flow.
- Related Party Transactions: Review the cost-sharing and consulting agreements with Qualstar Corporation and BKF Capital Group, where the CEO and CFO also hold leadership roles.
- Acquisition Integration: Evaluate the financial performance and integration progress of the Conductive Transfers acquisition.