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HLLK

SDR Drone, Inc.

HLLK OTC Aircraft EDGAR ↗
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Key statistics

from XBRL data in SEC filings
Market cap ⓘ
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Revenue (TTM) ⓘ
$610K
Net income (TTM) ⓘ
-$2.02M
EPS (TTM) ⓘ
$0.67
P/E ratio ⓘ
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Dividend yield ⓘ
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Free cash flow ⓘ
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Cash ⓘ
$0.00
Total assets ⓘ
$1.04K
Gross margin ⓘ
85.4%
52-week range ⓘ
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AI briefing

from the latest 10-K, 10-Q and 8-K events

SDR Drone, Inc. (formerly Hallmark Venture Group, HLLK; now SDCO) is a pre-revenue Korean drone technology licensor/licensee seeking to localize unmanned aircraft manufacturing for U.S. and allied markets.

What they do

The company has no commercial operations and generated no revenue in the three or six months ended June 30, 2026. On June 9, 2026, it acquired a portfolio of Korean drone intellectual property from Cho Sun Sik and Sundori Drone Co., Ltd., and simultaneously granted Sundori a royalty-free, perpetual, exclusive license back within the Republic of Korea. Sundori also signed a Master Services Agreement to provide factory-setup, engineering-dispatch and training on a fee-for-service basis. The stated plan is to convert the Korean unmanned aerial systems platform into locally produced, supply-chain compliant unmanned aircraft for the U.S. and allied markets.

Revenue drivers

  • Licensing and royalties — The only structure disclosed is an outbound royalty-free, perpetual, exclusive license of the acquired IP back to Sundori Drone Co., Ltd. within the Republic of Korea, which produces no royalty revenue. No inbound licensing or royalty revenue has been reported.
  • Services from Sundori Drone Co., Ltd. — A Master Services Agreement has Sundori providing factory-setup, engineering-dispatch and training services on a fee-for-service basis; to date these are a cost/obligation of the Company rather than a reported revenue stream.
  • Regulation A offering / capital raise — Management has stated it is preparing a proposed offering under Regulation A. This is a financing activity, not a revenue line, and would dilute existing shareholders.
  • Legacy / historical businesses — The 10-K/A states all historical business operations have ceased and there is no continuing business other than costs of running the Company; annual revenue of $609,549 in 2024 was not supported by current operations.

Recent performance

The latest 10-Q reports no revenue for the three or six months ended June 30, 2026, with quarterly revenue of $20,872 shown for the 2025-06-30 period. The most recent balance sheet (2026-06-30) shows total assets of just $1,036, total liabilities of $255,765, shareholder equity of negative $254,729, and cash and equivalents of $0.00. Annual net losses have widened from $147,709 in 2021 to $672,060 in 2024 and roughly $1.7 million in 2025. Operating cash flow has been negative each year, from $(59,543) in 2021 to $(252,273) in 2024 and $(150,524) in 2025. On September 9, 2026, the Company disclosed that previously issued financial statements are not reliable.

Strategy

Management intends to commercialize the acquired drone technology, establish United States manufacturing, complete a Regulation A offering, and seek quotation of the common stock on the OTCQB Venture Market. The acquired portfolio consists of twelve Korean patent registrations, six Korean industrial design registrations, and unregistered technology including firmware and source code, AI/ML models, bill-of-materials and supplier qualification data, and manufacturing process documentation. The Sundori brand names and trademarks were expressly excluded from the assignment and retained by Sundori Drone Co., Ltd. Because the acquisition was between entities under common control and not previously carried at an amount approximating recorded value, the IP was recorded at the transferor's historical carrying amount of nil.

Risks

  • Going concern / liquidity — As of June 30, 2026 the Company had $0.00 cash, negative shareholder equity of $254,729, and no revenue, and management states it does not have sufficient working capital to fund operations over the next 12 months.
  • IP geography and public domain — The acquired patents and design registrations are registered only in the Republic of Korea and the corresponding technologies are in the public domain elsewhere, which limits protection in the U.S. market the Company intends to serve.
  • Single supplier dependence — Operations would rely on a single supplier relationship in the Republic of Korea and on Sundori Drone Co., Ltd. for factory setup, engineering dispatch and training services.
  • Restatement / unreliable prior financials — On September 9, 2026 the Company disclosed that previously issued financials are not reliable, and the acquired IP was recorded at nil, raising valuation and reporting concerns.

Outlook

Management says it will incur operating losses over the next 12 months, principally costs related to SEC reporting obligations. It expects working capital needs to increase with implementation of a business plan and commencement of operations, and that any business combination or acquisition would likely require issuing a controlling block of securities, which would be very dilutive. Management anticipates completing only one business combination or asset acquisition due to limited capital, and it states it has not had any discussions with any representative of any other entity regarding a potential business combination or asset acquisition.

Recent SEC filings

40 most recent
Annual, quarterly & current reports
Other filings