Focus Graphite Achieves 99.9996 wt.% Extremely-Excessive Purity and a pair of.03 ppm EBC in Observe-On Testing

5N+ Purity and On-Spec EBC Affirm Lac Knife’s Potential as a North American Supply of Extremely-Excessive-Efficiency Graphite Purposes

Focus Graphite Inc. (TSXV: FMS,OTC:FCSMF) (OTCQB: FCSMF) (FSE: FKC0) (“Focus” or the “Firm”) a Canadian developer of high-grade flake graphite deposits and innovator of next-generation battery know-how, is happy to announce that follow-on purification and elemental evaluation of fabric from its Lac Knife deposit (focus Lot ID: GN25073005) achieved 99.9996 wt.% (“5N+”) and an Equal Boron Focus (“EBC”) of two.03 ppm, confirming the fabric is inside nuclear-grade specification and meets the technical thresholds required for a number of high-value superior supplies markets.

The take a look at work, performed utilizing electrothermal purification with no halogen gases (e.g. chlorine) or acids, produced this ultra-pure end in two (2) hours, additional validating a chemical-free, environmentally advantageous pathway in comparison with typical purification strategies. These outcomes straight help Focus’s ongoing engineering and scale-up applications funded underneath Pure Sources Canada’s (“NRCan“) International Partnerships Initiative (“GPI“), underneath which the Firm was awarded a non-repayable contribution of as much as $14.1 million to speed up North American capability for clear, superior materials processing.

Subsequent elemental evaluation calculated in accordance with ASTM C1233-15: Commonplace Apply for Figuring out Equal Boron Contents of Nuclear Supplies yielded an Equal Boron Focus (“EBC“) of two.03 ppm (Desk 1), which falls beneath the important 3 ppm threshold typically cited for nuclear-grade graphite purposes. The calculated EBC worth is essentially the most important take a look at of purity for nuclear business use.

These outcomes recommend that Lac Knife graphite has the potential to serve markets requiring ultra-high-purity giant and jumbo flake pure graphite. Reaching each 5N+ purity and a excessive proportion of large-flake focus is unusual within the pure graphite business and will present Focus with alternatives in markets traditionally reliant on artificial graphite or in any other case inaccessible to friends. These findings are per peer-reviewed analysis revealed in ACS Omega (“Ultrahigh Temperature Purification of Graphite for the Growth of a Steady Course of,” ACS Omega, 2025), performed by American Power Applied sciences Firm (“AETC“) and NRCan, which demonstrated that ultrahigh-temperature purification of pure Canadian graphite can produce supplies exhibiting purity and crystallinity appropriate for superior purposes. Focus’s ongoing testwork signifies that residual impurities seem totally on the floor of the graphite flake—as evidenced by ultra-fine options noticed by scanning electron microscopy—suggesting that purification effectivity is strongly influenced by floor cleansing dynamics relatively than structural defects throughout the carbon lattice.

Dean Hanisch, Chief Government Officer of Focus commented, “These outcomes validate Lac Knife as one of many uncommon distinctive pure graphite deposits able to competing in excessive margin superior technological markets and as a possible various to artificial supplies which can be costlier and have a bigger environmental affect. With help from Canada’s Federal Authorities, by Pure Sources Canada’s International Partnerships Initiative, we are actually positioned to speed up our scale-up work and unlock industrial pathways throughout nuclear power, protection programs, graphene manufacturing, and next-generation electronics.”

Lac Knife graphite’s mixture of ultra-high purity and enormous flake distribution positions it for a variety of superior industrial, clear power, and high-technology purposes.

Unlocking Superior Markets Past Nuclear

Past nuclear purposes, the ultra-high purity and medium-grain morphology of Lac Knife graphite place the fabric as a strategic feedstock for a number of superior know-how markets dealing with provide shortages, efficiency bottlenecks, and growing scrutiny over materials purity.

Graphene & Few-Layer Graphene (FLG) Manufacturing

Within the graphene sector, precursor high quality is the first determinant of efficiency. Impurities generally present in pure graphite—sometimes 0.5-1 microns in measurement, or roughly one thousand (1000) instances thicker than a graphene layer—are recognized to disrupt electrical, thermal, and mechanical properties until absolutely eliminated. Lac Knife’s 5N+ purity eliminates these defects on the supply, permitting the flake to exfoliate cleanly into high-value graphene buildings.

Peer-reviewed analysis revealed in Carbon (“Affect of graphite geography on the yield of mechanically exfoliated few-layer graphene,” Carbon, 2023) demonstrates the importance of geological origin in FLG manufacturing. In follow-on AETC—Yale College testing based mostly on the methodologies outlined in that research, Lac Knife graphite achieved a record-high few-layer graphene yield of twenty-two% ± 3%, outperforming all different pure samples evaluated and exhibiting exfoliation habits that artificial graphite couldn’t replicate.

Taken collectively, these outcomes place Lac Knife as one of many few North American pure flake sources able to supplying superior graphene markets, together with conductive coatings, EMI-shielding supplies, versatile electronics, sensors, and next-generation power storage programs.

Defence: IR Obscuration & Countermeasure Methods

The defence sector presents one other main alternative. Fashionable warfare more and more requires supplies able to obscuring each seen and infrared signatures. Conventional obscurants—similar to bronze flakes, titanium dioxide, and pink phosphorus—pose toxicity, security, and efficiency challenges. Excessive-purity graphite and graphene derived from Lac Knife supply a light-weight, non-toxic, and thermally steady various able to producing rapid-dispersion and longer-lasting obscurant clouds.

These supplies are relevant to 40 mm muzzle-blast cartridges, airburst obscuration rounds for UAVs and rotorcraft, countermeasure dispenser programs, and naval surface-ship defence platforms. The U.S. Division of Battle at present procures graphene-based obscurants at roughly US$30,000 per ton, reflecting each strategic significance and restricted provide. Lac Knife’s purity is important right here, as impurities straight intervene with graphene formation and degrade obscurant efficiency.

Stealth Coatings & Electromagnetic Safety Methods

Extremely-high purity graphite additionally performs a important function in stealth coatings and electromagnetic safety programs. Engineered programs working throughout the 400 MHz to 30 GHz spectrum require supplies that ship extremely reproducible electrical conductivity, thermal stability, and particle uniformity.

These coatings and composites are utilized in radar-absorbing buildings for stealth UAVs, thermal-vision concentrating on programs, and a variety of low-observable applied sciences. As a result of deviations in graphite purity can compromise system reliability or operator security, defence and shielding markets pay substantial premiums—typically as much as US$50,000 per ton—for 5N-grade materials. Lac Knife’s mixture of purity, consistency, and grain construction aligns intently with these stringent necessities and permits for additional refinement into high quality, superfine, ultrafine, or microfine grades with out compromising integrity.

Important Infrastructure Hardening (HEMP, IEMI and Geomagnetic Storms)

The identical purity benefits lengthen into important infrastructure safety. As governments and utilities work to harden electrical grids, substations, and 5G networks towards high-altitude electromagnetic pulses (HEMP), intentional electromagnetic interference (IEMI), and extreme geomagnetic storms, supplies should carry out reliably throughout high-frequency ranges and underneath excessive working circumstances.

Graphite-based shielding and coatings designed for these programs depend on predictable, reproducible materials habits—requirements that solely ultra-high purity graphite can meet. Lac Knife’s 5N+ output affords the reliability required for these mission-critical purposes.

Extra Excessive-Worth Markets Enabled by 5N+ Purity

Along with these strategic sectors, Lac Knife’s purity profile and particle traits additionally unlock potential in a number of high-value industries, together with thermal administration elements for semiconductors and LEDs, high-pressure artificial diamond manufacturing, PEM and SOFC fuel-cell bipolar plates, and laboratory-grade graphite consumables the place contamination should be tightly managed. In every of those markets, ultra-high purity reduces defects, will increase stability, and improves total system efficiency, enabling pure graphite to compete straight with artificial alternate options.

Subsequent Steps in Technical Validation

Focus is advancing a complete technical qualification program to additional outline Lac Knife’s suitability for nuclear and superior materials markets. Ongoing nuclear graphite testing contains detailed characterization of particle measurement distribution, compressibility, electrical resistivity, and coefficient of friction—parameters that decide whether or not a graphite materials can carry out reliably underneath the thermal, mechanical, and irradiation stresses current in high-temperature reactor environments. The Firm expects to manufacture and consider near-net-shape graphite bricks, a necessary step towards assessing Lac Knife materials in full-scale core element geometries and inside ASME Division 5 design standards.

In parallel, Focus is extending its validation program—supported by NRCan’s International Partnerships Initiative (“GPI”)—superior supplies markets. Present work applications into account embody assessing Lac Knife graphite as a precursor for high-yield graphene, nano-wafer substrates, thin-film semiconductors, next-generation digital elements, and aerospace composites, together with unmanned aerial programs (UAS). These sectors demand extremely reproducible, ultra-high-purity carbon supplies historically sourced from artificial graphite. Early outcomes point out that Lac Knife’s 5N+ pure graphite could supply a technically aggressive—and probably extra sustainable—North American various to artificial feedstocks throughout a number of high-value purposes.

Desk 1: EBC Calculation, Thermally Purified Lac Knife Lot ID: GN250730005

Determine 1: Particle Dimension Distribution, Thermally Purified Lac Knife Lot ID: GN250730005

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Desk 2: Information, Thermally Purified Lac Knife Lot ID: GN250730005

Desk 3: Information (2), Thermally Purified Lac Knife Lot ID: GN250730005

Certified Individual

Dr. Joseph Doninger, Director of Know-how and Manufacturing for Focus Graphite, is the Certified Individual (“QP”) as outlined underneath Nationwide Instrument 43-101 – Requirements of Disclosure for Mineral Tasks. Dr. Doninger has reviewed and accepted the technical info contained on this information launch. Dr. Doninger is a chemical engineer and the developer or co-developer of a number of U.S., European, and Canadian patents regarding carbon processing applied sciences and purification tools. He has authored or co-authored greater than two dozen technical papers and research on graphite composite anodes, carbon-based supplies for electrochemical power storage programs, and superior graphite for lithium-ion batteries.

About Focus Graphite Superior Supplies Inc.

Focus Graphite Superior Supplies is redefining the way forward for important minerals with two 100% owned world-class graphite initiatives and cutting-edge battery know-how. Our flagship Lac Knife venture stands as one of the superior high-purity graphite deposits in North America, with a completely accomplished feasibility research. Lac Knife is about to change into a key provider for the battery, protection, and superior supplies industries.

Our Lac Tetepisca venture additional strengthens our portfolio, with the potential to be one of many largest and highest-purity and grade graphite deposits in North America. At Focus, we transcend mining – we’re pioneering environmentally sustainable processing options and revolutionary battery applied sciences, together with our patent-pending silicon-enhanced spheroidized graphite, designed to reinforce battery efficiency and effectivity.

Our dedication to innovation ensures a chemical-free, eco-friendly provide chain from mine to market. Collaboration is on the core of our imaginative and prescient. We actively associate with business leaders, analysis establishments, and authorities businesses to speed up the commercialization of next-generation graphite supplies. As a North American firm, we’re devoted to securing a resilient, regionally sourced provide of important minerals – lowering dependence on foreign-controlled markets and driving the transition to a sustainable future.

For extra info on Focus Graphite Inc. please go to http://www.focusgraphite.com.

LinkedIn: https://www.linkedin.com/firm/focus-graphite/
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Cautionary Be aware Relating to Ahead-Trying Statements

Sure statements contained on this press launch represent forward-looking info. These statements relate to future occasions or future efficiency. Using any of the phrases “may,” “intend,” “anticipate,” “imagine,” “will,” “projected,” “estimated,” and related expressions, in addition to statements regarding issues that aren’t historic information, are meant to establish forward-looking info and are based mostly on the Firm’s present beliefs or assumptions as to the result and timing of such future occasions.

Particularly, this press launch accommodates forward-looking info relating to, amongst different issues, the anticipated efficiency and downstream applicability of ultra-high-purity graphite derived from the Lac Knife venture; the potential for 5N+ purification outcomes and nuclear-grade Equal Boron Focus (“EBC”) values to be replicated at bigger scale; the implications of testwork performed underneath Pure Sources Canada’s International Partnerships Initiative (“GPI”) and the anticipated outcomes of associated engineering, scale-up, and validation applications; the power of Lac Knife graphite to fulfill nuclear, graphene, protection, electromagnetic shielding, thermal administration, semiconductor, and different superior materials specs; the potential industrial pathways related to supplying high-purity pure graphite as a substitute for artificial graphite; and the Firm’s technique to place itself inside North American provide chains for clear power, superior manufacturing, aerospace, and demanding infrastructure markets.

Ahead-looking statements are topic to recognized and unknown dangers, uncertainties, and different components which will trigger precise outcomes, efficiency, or achievements to vary materially from these expressed or implied by such statements. These dangers and uncertainties embody, however usually are not restricted to, dangers associated to market circumstances, regulatory approvals, adjustments in financial circumstances, the power to lift enough funds on acceptable phrases or in any respect, operational dangers related to mineral exploration and improvement, and different dangers detailed sometimes within the Firm’s public disclosure paperwork obtainable underneath its profile on SEDAR+.

The forward-looking info contained on this launch is made as of the date hereof, and the Firm just isn’t obligated to replace or revise any forward-looking info, whether or not on account of new info, future occasions, or in any other case, besides as required by relevant securities legal guidelines. Due to the dangers, uncertainties, and assumptions contained herein, buyers shouldn’t place undue reliance on forward-looking info.

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