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Etherstack plc (ESKKF) Stock Analysis

Educational signal · not a buy or sell recommendation · How to read this

DELISTED

What happened to Etherstack plc (ESKKF) stock?

Etherstack plc (ESKKF) no longer trades on public markets. The figures below are historical and are not a current quote.

MCap: $45.3M| Vol: 128.1K| 52-wk range: $0.3439 – $0.3439

Market cap $45.3M is the value of all shares combined. Beta 2.04: the stock has moved about 104% more than the S&P 500.

Data from FMP · Methodology

For informational purposes only. Not financial advice. Machine-generated analysis by Stock Expert AI — model gemini-2.0-flash, generated Mar 18, 2026. Editorial oversight is systemic, not page-by-page. Editorially accountable: Sedat ANAK, Founder and Editor-in-Chief. Data sources: Financial Modeling Prep, Yahoo Finance, SEC EDGAR

Etherstack plc (ESKKF). Etherstack plc licenses mission-critical radio technologies to equipment manufacturers and network operators globally. The company specializes in push-to-talk (PTT) communications, advanced digital land mobile radio (LMR), and cellular and satellite networks. Market cap: $45.3M, Sector: Technology.

Last analyzed: Mar 18, 2026
Etherstack plc licenses mission-critical radio technologies to equipment manufacturers and network operators globally. The company specializes in push-to-talk (PTT) communications, advanced digital land mobile radio (LMR), and cellular and satellite networks.

Analyst Coverage for ESKKF: ESKKF does not currently have published analyst price targets in our coverage universe. This is common for smaller-cap names with limited Wall Street coverage. In the absence of analyst consensus, our AI model evaluates ESKKF against Technology peers across nine fundamental dimensions and assigns a neutral fundamental signal based on the underlying data.

Watch the ESKKF film Every key number, told as a short cinematic story — just press play. ~2 min

Dated analysis: the newest financial statements on file are 20 months old (Dec 31, 2024), so the figures and score below describe that period, not today.

Council Score · Weighted Average of 3 Disciplines
Split View 37/100 · D

ESKKF: 1/2 scored disciplines lean bearish. Dominant signal: Seth Klarman bearish.

How is this calculated? →
Legends Council · 5 Legends + Moon AI

AI simulations built from the named investors' published principles. Not affiliated with, endorsed by, or the opinion of these individuals. How these lenses are built

Dalio-style lens (simulated)Ray Dalio
Favorable read
Simons-style lens (simulated)Jim Simons
Neutral read
Englander-style lens (simulated)Izzy Englander
Favorable read
Klarman-style lens (simulated)Seth Klarman
Unfavorable read
Moon AI lens (model)
Unfavorable read
Munger's Mindset · Balance Sheet & Valuation
Financial Health
Negative
Margin of Safety
Fairly Valued
Council Score · Weighted Average of 3 Disciplines · See tabs for details →
The lenses are modelled on the published principles of the investors named. We are not affiliated with them, they have not endorsed this, and it is not their opinion of this stock.

Etherstack plc (ESKKF) Technology Profile & Competitive Position

CEODavid Deacon
Employees40
HeadquartersChippendale, AU
IPO Year2021

Etherstack plc, operating in the application software sector, licenses mission-critical radio technologies, including push-to-talk and advanced digital LMR, serving public safety, defense, utilities, and transportation sectors with cryptographic solutions and wireless communication protocol stacks.

Data Provenance | Financial Data Quantitative Analysis Analysis: Mar 18, 2026

What Is the Investment Thesis for ESKKF?

AI-written as of Mar 18, 2026 — figures and tone reflect the data available then, not today's score.

Etherstack plc presents a focused investment opportunity within the niche market of mission-critical radio technologies. The company's cryptographic solutions and LMR network building blocks cater to sectors with stringent security and reliability requirements, such as public safety and defense. A potential growth catalyst lies in expanding its market reach within the utilities and transportation sectors. However, the company's negative profit margin of -106.1% and high beta of 2.04 indicate significant financial risk and market volatility. The company's ability to secure and expand key licensing agreements will be crucial for future revenue growth and profitability. Investors should closely monitor the company's cash flow and operational efficiency to assess its long-term viability.

Based on FMP financials and quantitative analysis

ESKKF Key Highlights

AI-written as of Mar 18, 2026 — figures and tone reflect the data available then, not today's score.

Market Cap of $45.3M indicates a micro-cap company with high growth potential but also higher risk.

  • P/E ratio of -10.15 reflects current unprofitability, suggesting the company is not generating positive earnings.
  • Profit Margin of -106.1% highlights significant operational challenges and the need for improved cost management.
  • Gross Margin of 23.6% shows the company retains a portion of revenue after direct costs, but this needs to translate to overall profitability.
  • Beta of 2.04 indicates the stock is more volatile than the market, suggesting higher potential gains and losses.

Who Are ESKKF's Competitors?

ESKKF is benchmarked below against 8 industry peers on price, market cap, and our AI MoonshotScore.

Company Price Change Market Cap MoonshotScore
AVOI Advanced Voice Recognition Systems, Inc. $0.65 +50.43% $52.2M
CXGEF Computer And Technologies Holdings Limited $0.18 -32.96% $44.0M
ELSLF Elsight Limited $3.40 -11.69% $511M
JAXAF Vinyl Group Ltd $0.05 0.00% $74.2M
JGHG Jinzisheng Holding Group $2.76 0.00% $55.2M
IDN Intellicheck, Inc. $2.62 +0.77% $53.1M 765-pillar
WFCF Where Food Comes From, Inc. $13.20 +3.94% $66.5M 725-pillar
MNDO MIND C.T.I. Ltd. $1.02 +3.00% $20.9M 795-pillar

AI Score by Stock Expert AI · Price data: FMP / Yahoo Finance

What Are ESKKF's Key Strengths?

Proprietary technology in mission-critical radio communications.

  • Specialized expertise in secure communication protocols.
  • Compliance with industry standards (APCO P25, FIPS 140-2).
  • Diverse customer base across public safety, defense, and utilities.

What Are ESKKF's Weaknesses?

Negative profit margin (-106.1%) indicates financial instability.

  • High beta (2.04) suggests significant market volatility.
  • Limited brand recognition compared to larger competitors.
  • Dependence on licensing agreements for revenue generation.

What Could Drive ESKKF Stock Higher?

Expansion of licensing agreements with equipment manufacturers in key markets.

  • Increasing demand for secure communication solutions in the public safety sector.
  • Potential government contracts for defense waveforms and cryptographic solutions.
  • Development and launch of new products supporting emerging communication protocols.
  • Strategic partnerships to expand market reach and product offerings.

What Are the Key Risks for ESKKF?

Negative return on equity (-51.1%) — the business is not currently generating profit on shareholder capital.

  • Intense competition in the communication technology market.
  • Technological obsolescence due to rapid advancements in wireless communication.
  • Economic downturns affecting capital spending in key sectors.
  • Dependence on licensing agreements for revenue generation.
  • Regulatory changes impacting communication protocols and security standards.

What Are the Growth Opportunities for ESKKF?

  • Expansion in the Public Safety Sector: The increasing demand for secure and reliable communication systems in public safety presents a significant growth opportunity. Etherstack's P25 Security Suite and LMR network building blocks are well-suited for this sector. Securing contracts with major public safety agencies in North America and Europe could drive substantial revenue growth. The market for public safety communication systems is projected to reach $35 billion by 2028, offering a substantial addressable market.
  • Penetration of the Defense Market: Etherstack's defense waveforms and cryptographic solutions align with the growing need for secure military communications. Collaborating with defense contractors and securing government contracts can unlock significant revenue streams. The global defense communication market is expected to reach $45 billion by 2027, providing a large and lucrative market for Etherstack's specialized technologies. This includes technology licensing and transfer, and specialist services.
  • Growth in the Utilities Sector: The utilities sector requires robust and secure communication networks for managing critical infrastructure. Etherstack's LMR network building blocks and tactical solutions can be deployed for smart grid management and remote monitoring.
  • Strategic Partnerships and Licensing Agreements: Forming strategic partnerships with equipment manufacturers and network operators can accelerate market penetration and expand Etherstack's reach. Licensing agreements provide a scalable business model, allowing the company to generate revenue without significant capital expenditure. Securing key partnerships in emerging markets can drive long-term growth and establish Etherstack as a leading provider of mission-critical radio technologies.
  • Innovation in Emerging Communication Protocols: Investing in research and development to support emerging communication protocols, such as 5G and beyond, can position Etherstack at the forefront of technological advancements. Developing solutions that integrate with next-generation networks can attract new customers and expand the company's product portfolio. The market for 5G-enabled communication solutions is expected to grow rapidly, offering a significant opportunity for Etherstack to capitalize on this trend.

What Are ESKKF's Competitive Advantages?

  • Proprietary Technology: Owns and licenses advanced radio technologies and cryptographic solutions.
  • Specialized Expertise: Possesses deep expertise in mission-critical communication protocols and security.
  • Established Customer Base: Serves a diverse range of customers in sectors with stringent requirements.
  • Regulatory Compliance: Solutions comply with industry standards and regulations, such as APCO P25 and FIPS 140-2.

What Does ESKKF Do?

Etherstack plc, founded in 2012 and based in Chippendale, Australia, specializes in licensing mission-critical radio technologies to equipment manufacturers and network operators worldwide. Originally known as MM&S (5698) plc, the company rebranded to Etherstack plc in May 2012. The company's core business revolves around enabling push-to-talk (PTT) communications, advanced digital land mobile radio (LMR), and cellular and satellite networks. Etherstack offers a suite of cryptographic solutions, including the P25 Security Suite, which integrates an AES/DES P25 encryption engine with P25 key fill device (KFD) support. This suite includes a P25 key management facility, P25 security dongles, and a FIPS 140-2 Cryptographic Module, ensuring secure communication solutions. Etherstack also provides defense waveforms, offering technology licensing and transfer, specialist services, waveform heritage, and a waveform test and development environment. The company’s LMR network building blocks include APCO P25, dPMR, DMR, MPT1327, and TETRA wireless communications protocol stacks, along with tactical and satellite solutions like P25 tactical repeaters and IVX – PTT IP radio. Etherstack serves various sectors, including public safety, defense, utilities, transportation, and resources.

What Products and Services Does ESKKF Offer?

  • Licenses mission-critical radio technologies to equipment manufacturers.
  • Enables push-to-talk (PTT) communications.
  • Provides advanced digital land mobile radio (LMR) solutions.
  • Offers cryptographic solutions for secure communications.
  • Develops wireless communication protocol stacks (APCO P25, dPMR, DMR, MPT1327, TETRA).
  • Provides tactical and satellite communication solutions.
  • Serves public safety, defense, utilities, transportation, and resource sectors.

How Does ESKKF Make Money?

  • Technology Licensing: Generates revenue by licensing its radio technologies and communication protocols to equipment manufacturers.
  • Cryptographic Solutions: Sells and licenses cryptographic solutions, including P25 Security Suite and FIPS 140-2 Cryptographic Module.
  • Specialist Services: Offers specialist services related to defense waveforms, including technology transfer and development environment.
  • Tactical and Satellite Solutions: Provides P25 tactical repeaters and IVX – PTT IP radio solutions.

What Industry Does ESKKF Operate In?

Etherstack plc operates within the application software sector, focusing on mission-critical communication technologies. The market for secure communication solutions is driven by increasing demand from public safety, defense, and utilities sectors. Competition includes companies like AVOI, CXGEF, ELSLF, JAXAF, and JGHG, which offer similar communication and security solutions. The industry is characterized by technological advancements in wireless communication protocols and encryption, requiring continuous innovation to maintain a competitive edge. Etherstack's focus on licensing its technology provides a scalable business model, but it also relies on the success and market penetration of its licensees.

Who Are ESKKF's Key Customers?

  • Equipment Manufacturers: Companies that integrate Etherstack's technologies into their communication devices.
  • Network Operators: Organizations that deploy and manage communication networks using Etherstack's solutions.
  • Public Safety Agencies: Government and municipal organizations responsible for emergency response and law enforcement.
  • Defense Contractors: Companies that supply communication equipment and services to military and defense organizations.
  • Utilities: Companies that manage critical infrastructure, such as power grids and water distribution networks.
Model self-rating on this text: 69% (not a measure of the evidence) Updated: Mar 18, 2026

Research confidence

Low 15/100

Thin evidence — scoring coverage unknown. Treat this as a starting point, not a conclusion.

  • Scoring coverage unknown
  • Price 5 days old
  • Latest filing 619 days ago
  • No analyst coverage
  • Reported in AUD, converted to USD

MoonshotScore History

Recorded daily since 2026-08-23 · 4 snapshots

2026-08-23 41
2026-08-24 41
2026-08-25 41
2026-08-26 41

What changed?

The score has stayed at 41.

Over the same 3 days the stock moved +0.0%.

Company Profile

Etherstack plc operates in the Software - Application industry within the Technology sector. It is headquartered in Chippendale, AU. The company is led by CEO David Deacon. ESKKF has traded publicly since 2021.

Etherstack plc Financial Trajectory

Etherstack plc (ESKKF) reported $704K in revenue for Q4 FY2024, a decline of 80.2% compared to the prior quarter. The company recorded a net loss of $2.9M, with diluted EPS of $-0.02.

How Etherstack plc Is Valued

Etherstack plc carries a market capitalization of $45.3M, placing it in the micro-cap category.

ROE -51%

Key Financial Metrics

Return on equity for Etherstack plc stands at -51.1%, a gauge of how efficiently it converts shareholder capital into profit. Return on assets is -45.7%, showing how much profit it generates from its asset base. Its free cash flow yield is -2.7%, a gauge of the cash the business throws off relative to its market value. A current ratio of 0.90 means current liabilities exceed short-term assets, a liquidity point worth watching. Its earnings yield is -9.9%, the inverse of the P/E and a quick read on earnings relative to price.

ESKKF Financials

Fundamental Snapshot

Revenue Growth (FY)
-58.2%
Free Cash Flow Growth (FY)
+18.4%
Return on Equity (TTM)
-51.1%
Current Ratio
0.9

Based on FMP financials and quantitative analysis · FY 2024

Bull Case vs Bear Case

Bull Case

  • Proprietary technology in mission-critical radio communications.
  • Specialized expertise in secure communication protocols.
  • Compliance with industry standards (APCO P25, FIPS 140-2).
  • Diverse customer base across public safety, defense, and utilities.

Bear Case

  • Negative profit margin (-106.1%) indicates financial instability.
  • High beta (2.04) suggests significant market volatility.
  • Limited brand recognition compared to larger competitors.
  • Dependence on licensing agreements for revenue generation.

AI-generated arguments based on insider flow, news sentiment and technicals — not financial advice · March 2026

Recent Quarterly Results

Quarter Revenue Net Income EPS
Q4 FY2024 $704,187.219 -$3M -$0.02
Q2 FY2024 $4M -$2M -$0.01

Q4 FY2024 · filed 31 Dec 2024 · Financial Modeling Prep

Based on FMP financials and quantitative analysis · Converted to USD from AUD at today's rate

ESKKF Latest News

No recent news available for ESKKF.

Leadership: David Deacon

Managing Director

David Deacon is the Managing Director of Etherstack plc, overseeing the company's strategic direction and operations. His background includes extensive experience in the wireless technology sector, with a focus on mission-critical communications. He has been instrumental in driving Etherstack's growth and expansion into new markets. Deacon's leadership emphasizes innovation and customer-centric solutions to meet the evolving needs of the public safety, defense, and utilities sectors.

Track Record: Under David Deacon's leadership, Etherstack plc has secured key licensing agreements and expanded its product portfolio to include advanced cryptographic solutions and LMR network building blocks. He has focused on strengthening the company's position in the public safety and defense markets, driving revenue growth through strategic partnerships and government contracts. Key milestones include the development of the P25 Security Suite and the expansion of the company's presence in international markets.

ESKKF OTC Market Information

The OTC Other tier represents the lowest tier of the OTC market, indicating that Etherstack plc may not meet the minimum financial standards required for higher tiers like OTCQB or OTCQX. Companies in this tier may have limited financial disclosure, and investors should exercise caution due to the increased risk of fraud and manipulation. Unlike companies listed on major exchanges like NYSE or NASDAQ, OTC Other companies often have less stringent listing requirements, potentially leading to lower transparency and regulatory oversight.

  • OTC Tier: OTC Other
Liquidity: Liquidity for ESKKF is likely limited, given its listing on the OTC Other tier. Trading volume may be low, and the bid-ask spread could be wide, making it difficult to buy or sell shares at desired prices. This illiquidity can increase the risk of price volatility and make it challenging to exit positions quickly. Investors should be prepared for potential difficulties in trading ESKKF shares.
OTC Risk Factors:
  • Limited Financial Disclosure: The unknown disclosure status increases the risk of investing in ESKKF.
  • Low Liquidity: The potential for low trading volume and wide bid-ask spreads can make it difficult to buy or sell shares.
  • Regulatory Scrutiny: OTC-listed companies are subject to less regulatory oversight than those on major exchanges.
  • Price Volatility: The lack of liquidity and transparency can lead to significant price swings.
  • Potential for Fraud: The OTC Other tier carries a higher risk of fraud and manipulation.
Due Diligence Checklist:
  • Verify the company's financial statements and SEC filings (if any).
  • Research the company's management team and their track record.
  • Assess the company's business model and competitive landscape.
  • Check for any legal or regulatory issues.
  • Evaluate the company's liquidity and trading volume.
  • Consult with a financial advisor before investing.
  • Understand the risks associated with OTC investments.
Legitimacy Signals:
  • Established Business Operations: Etherstack plc has been operating since 2012.
  • Proprietary Technology: The company owns and licenses advanced radio technologies.
  • Customer Base: Serves customers in regulated sectors like public safety and defense.
  • CEO Profile: Known CEO with relevant industry experience.

Common Questions About ESKKF (Technology)

What happened to Etherstack plc (ESKKF) stock?

Etherstack plc (ESKKF) no longer trades on public markets. The figures below are historical and are not a current quote.

Can I still buy ESKKF shares?

No. ESKKF stopped trading on public markets, so the shares are not available through a broker. Anything you see quoted for ESKKF elsewhere is historical data, not a live market.

Are the figures on this page current?

No. Every number here is the last value recorded before ESKKF stopped trading. Nothing on this page updates, and none of it is a current quote.

Why does this page still exist?

Because people still search for what happened to Etherstack plc. An archived profile that states the delisting plainly is more useful than a dead link — provided it is labelled as history, which is what this page does.

What does Etherstack plc do?

Etherstack plc operates as a wireless technology company, licensing mission-critical radio technologies to equipment manufacturers and network operators globally. Its core offerings include push-to-talk (PTT) communications, advanced digital land mobile radio (LMR), and cellular and satellite networks.

What do analysts say about ESKKF stock?

As of March 18, 2026, there is no readily available analyst consensus on ESKKF stock due to its OTC listing and limited coverage.

What are the main risks for ESKKF?

The main risks for Etherstack plc include intense competition in the communication technology market, potential technological obsolescence, and economic downturns affecting capital spending in key sectors.

Disclaimer: This content is for informational purposes only and does not constitute investment advice. Always do your own research and consult a financial advisor.

Official Resources

Analysis updated

MoonshotScore is not published for this security.

Data Sources & Methodology
Market data powered by Financial Modeling Prep & Yahoo Finance. AI analysis by Stock Expert AI proprietary algorithms. Technical indicators via industry-standard calculations. Last updated: .
Data Provenance
Sources: Financial Modeling Prep (FMP) — Primary · Yahoo Finance — Fallback · Alpaca — Tertiary
Last fetched:
Cache TTL: Quote 5min · Profile 7d · Financials 7d · Insider 48h
How we use AI: Numbers are pulled directly from FMP & Yahoo Finance — our AI writes the analysis, it never edits the figures.
Data provided as-is for educational purposes. Not financial advice. Methodology

Data provided for informational purposes only.

Analysis Notes
  • Limited information available on OTC-listed companies.
  • Financial data may not be fully up-to-date.
Data Sources
Financial Modeling Prep (FMP)Stock Expert AI proprietary analysis

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