Welcome to our dedicated page for Radnostix news (Ticker: INIS), a resource for investors and traders seeking the latest updates and insights on Radnostix stock.
International Isotopes Inc. (INIS), now known corporately as Radnostix, Inc., generates a steady flow of news related to its radioisotope, theranostics, and medical device activities. Headquartered in Idaho Falls, Idaho and incorporated in Texas, the company reports across several segments, including Theranostics Products, Calibration & Reference Products (formerly Nuclear Medicine Standards), Cobalt Products, Medical Devices, and a Fluorine Products segment associated with a proposed de-conversion facility.
News updates frequently cover quarterly and annual financial results, where the company discusses revenue trends, segment performance, gross profit, and the use of non-GAAP measures such as EBITDA and Adjusted EBITDA. These releases often highlight demand for generic sodium iodide I-131 radiopharmaceutical drug product, I-131 theranostic APIs, calibration and reference standards, and Cobalt-60 sealed source products, as well as the impact of global isotope supply conditions, such as shortages of Cobalt-57 and Gadolinium-153.
Investors and industry observers can also find corporate development news, including the legal name change to Radnostix, Inc., governance and bylaw changes, executive employment agreements, and board appointments. Operational news has included expansion of the company’s footprint in Idaho Falls through land acquisition and a new facility lease, which the company states is intended to support capacity growth across its segments.
Product and partnership announcements feature prominently as well. Examples include the creation of the PhanQual joint venture with Phantech Medical for pre-clinical calibration sources, the manufacturing joint venture with Alpha Nuclides to bring INIS and RadQual products into China via Radnostix China, and updates on the RadVent medical device lineup and EasyFill Automated Iodine Capsule System. For users tracking INIS, this news stream provides insight into segment dynamics, supply chain developments, facility expansion, and the company’s evolving theranostics and healthcare focus.
Alpine Income Property Trust (NYSE: PINE) will release fourth quarter and full year 2025 financial and operating results after market close on Thursday, February 5, 2026. A conference call to discuss results is scheduled for Friday, February 6, 2026 at 9:00 AM ET with a live webcast available on the company Investor Relations website. Participants are encouraged to register in advance for dial-in details and to join at least 15 minutes early. A replay of the earnings call will be archived on the company website. Contact for investor inquiries is ir@alpinereit.com. The company invests in single-tenant net-leased commercial properties leased predominantly to publicly traded, credit-rated tenants.
Radnostix, Inc. (formerly International Isotopes Inc., ticker INIS) filed a Certificate of Amendment in Texas to change its legal name to Radnostix, effective December 31, 2025, and will immediately begin rebranding operations under the Radnostix name.
The company said its operations, management team, and customer commitments remain unchanged. Current brands Radqual, Radvent, Easyfill, Benchmark, and PhanQual will continue under the Radnostix umbrella. Common stock will continue trading under INIS on the OTCQB for now; any ticker change will be announced later. Shareholders need not take action on stock certificates.
Radnostix manufactures radioisotope and theranostics products including I-131 drug product, calibration standards, and Cobalt-60 sealed sources. For more information, visit radnostix.com.
International Isotopes (OTCQB: INIS) reported Q3 2025 product revenue of $3,277,816 (down 16% YoY) and nine-month revenue of $10,172,036 (up 2% YoY) for the period ended September 30, 2025. The company posted a Q3 net loss of $203,601 versus a prior-year profit and a nine-month net loss of $477,080 (loss widened by $237,245).
Management attributed declines mainly to raw-material outages that reduced revenue by >$400,000 in Q3 and >$750,000 for nine months, while SG&A fell 24% for the quarter and 11% year-to-date. Nine-month EBITDA was $14,985 (vs. $210,590 prior year).
International Isotopes (OTCQB: INIS) reported improved financial results for Q2 and H1 2025. Product sales increased 15.3% to $3.66M in Q2 and 13.5% to $6.89M in H1 2025. The company reduced its net loss by 27% to $160,785 in Q2 and by 29.4% to $273,479 in H1 2025.
Performance highlights include 99% growth in Nuclear Medicine Standards revenue to $2.34M, driven by resolving the Cobalt-57 isotope shortage. Theranostics Products revenue declined 9% to $3.69M due to customer losses. The company received FDA approval for an additional raw material supplier and launched a new Medical Devices segment generating initial revenue of $58,089.
International Isotopes (INIS) reported strong financial results for Q4 and fiscal year 2024. Q4 revenues increased 24% to $3.9 million, while full-year revenues reached a historic high of $13.9 million, up 13% year-over-year. The company achieved significant profitability improvements, with Q4 net income rising 325% to $245,819 and full-year net income turning positive at $8,574.
The company's performance was driven by growth in Theranostics Products, which saw a 17% annual increase to $8 million, and record revenue in Cobalt Products, up 128% to $2.4 million. However, Nuclear Medicine products experienced a 20% decline due to raw material shortages. The company's new Medical Devices segment is preparing for product commercialization in 2025.
Non-GAAP EBITDA improved by 332% to $615,934, while adjusted EBITDA reached $1.2 million, a 379% increase from 2023.
International Isotopes (OTCQB: INIS) has announced a strategic expansion of its operational footprint through two key moves in Idaho Falls. The company has acquired vacant land adjacent to its current facility (Building A) and entered into a lease agreement for a second building (Building B) located across the street, which includes a purchase option.
International Isotopes (OTCQB: INIS) has amended and finalized its Asset Purchase Agreement with AMICI, Inc. from June 16th, 2023. Due to an inventory and assets shortfall in the original agreement, INIS will now receive manufacturing molds, device registrations, trademarks, and all production rights to AMICI's Xenon System products line, along with registered intellectual property for Swirler® and Tru-Fit™ Mouthpiece products.
AMICI was a prominent manufacturer of diagnostic and therapeutic lung ventilation products, including masks, mouthpieces, bacteria/virus filters, absorbents, and the Swirler® Radioaerosol System. The acquisition will enhance INIS's Medical Device segment, with products to be marketed under their RadVent product line.
International Isotopes Inc. (INIS) reported strong financial results for Q3 2024. Revenue increased by $1,005,888 (34%) to $3,924,244 compared to Q3 2023. The company achieved a net profit of $150,251, marking a $498,856 improvement from the previous year's loss. Theranostics Products revenue grew 42%, while Cobalt Products saw a 147% increase. The Nuclear Medicine segment experienced a 13% decline due to a Cobalt-57 shortage, which was resolved in July 2024. The company launched a new Medical Devices segment with expected commercialization in late 2024.
International Isotopes Inc. (INIS) and Phantech Medical have formed a joint venture called PhanQual to revolutionize calibration sources for pre-clinical imaging. PhanQual will design, manufacture, and distribute long-lived calibration and reference sources, leveraging INIS's RadQual subsidiary and Phantech's innovative technologies. The partnership aims to enhance accuracy in nuclear medicine imaging and theranostics.
Key points:
- RadQual will globally distribute Phantech's entire portfolio of fillable sources
- PhanQual will adapt Phantech's patented fillable calibration source technology into sealed source devices
- The venture targets the R&D and theranostics community
- Both companies plan to incorporate additive manufacturing and AI in future calibration devices