Sun Summit Minerals Corp. · TSXV:SMN

Sun Summit Minerals — Investor Presentation (September 2025)

24 slides from Sun Summit Minerals's investor presentation, Sep 30, 2025

  1. Slide 1: Gold-Copper Discovery Potential in Mining Friendly Toodoggone

    Gold-Copper Discovery Potential in Mining Friendly Toodoggone British Columbia, Canada Q4 2025| SUNSUMMITMINERALS.COM | TSX-V: SMN | OTCQB: SMREF

  2. Slide 2: Forward Looking Statements

    FORWARD LOOKING STATEMENTS Forward-Looking Information Statements contained in this presentation that are not historical facts may be forward-looking statements, which involve risks, uncertainties and other factors that could cause actual results to differ materially from those expressed or implied

  3. Slide 3: Investment Highlights

    Investment Highlights ▪ Gold-copper discovery potential in the Toodoggone, B.C. ▪ Value creation from drilling and resource delineation ▪ 25,000 hectares located in Tier 1 jurisdiction, hottest district in Canada and ripe for consolidation ▪ FCX, CG, SKE actively investing in the Toodoggone ▪ Fully

  4. Slide 4: Safe, Mining Friendly, Prolific Jurisdiction

    JD Project: Safe, Mining Friendly, Prolific Jurisdiction ▪ “Golden Horseshoe”: shares same Stikinia Terrane: similar geological environment to Golden Triangle, and underexplored ▪ Significant deposits / proven mineralization ▪ Mining friendly / low-risk jurisdiction ▪ Access to hydroelectric power,

  5. Slide 5: JD-Theory: 25,000 ha

    JD-Theory: 25,000 ha BC’S NEXT PREMIER MINING JURISDICTION FYL-FCX JV: April 2025 ▪ Under-explored, significant discovery potential $39.1 million earn-in ▪ Emerging district, increased activity & investment ▪ Adjacent to epithermal gold systems: ▪ Lawyers, Ranch (Thesis Gold: $480M market cap) ▪ Sha

  6. Slide 6: Fully Funded 2025 Exploration Program

    JD Project: Fully Funded 2025 Exploration Program FULLY FUNDED FOR AGGRESSIVE EXPLORATION PROGRAM IN 2025 OXIDE ▪ 5-year permit in place FERICRETE ▪ 2025 exploration program: ▪ 5,500+ meters diamond drilling (20-25 holes) FINN ▪ Soil geochemistry (~2,000 soil samples) ▪ Prospecting & Mapping (~150 r

  7. Slide 7: Finn to Creek Corridor

    JD Project: Finn to Creek Corridor Wolf Zone Schmitt Zone AG Carb Zone SIGNIFICANT SIZE & SCALE POTENTIAL 35.4g/t Au 1500g/t Ag 18.5g/t Au 300g/t Ag 0.1g/t Au 292g/t Ag Finn-Creek Corridor ▪ Multiple high-grade gold, silver and base metal targets identified along trend ▪ Size potential along strike

  8. Slide 8: Creek Zone 2025 Progress

    JD Project: Creek Zone 2025 Progress FIRST DRILL HOLE IN 2025: CREEK ZONE (Hole CR-25-007): 78M@3.72 g/t 30m downhole from surface ▪ 11 holes drill holes completed for 3,700 meters ▪ Proposed follow up drilling north- west of hole CR-25-007 ▪ Potential for new parallel zone ▪ 75m west of hole CR-24-

  9. Slide 9: Creek Zone 2025 Progress

    JD Project: Creek Zone 2025 Progress JD PROJECT DRILL RESULTS: HIGH-GRADE EPITHERMAL AU-AG: 78 m of 3.72 g/t Au incl. 19.1 m of 7.5 g/t Au (CZ-25-007) 122.5 m of 2.1 g/t Au incl. 1.5 m of 121.0 g/t Au (CZ-24-004) 57.95 m of 2.7 g/t Au incl. 19.5 m of 7.3 g/t Au (CZ-24-005) 22.0 m of 11.7 g/t Au incl

  10. Slide 10: Creek Zone Visible Gold in Core (Hole CR-25-007)

    JD Project: Creek Zone Visible Gold in Core (Hole CR-25-007) SUNSUMMITMINERALS.COM | TSX-V: SMN | OTCQB: SMREF 10

  11. Slide 11: Creek Zone

    JD Project: Creek Zone CREEK ZONE ▪ IP geophysics confirmed chargeability and resistivity highs that require further testing ▪ Structural mapping to target high-grade veins sets JD PROJECT DRILL RESULTS: HIGH-GRADE EPITHERMAL AU-AG: 78 m of 3.72 g/t Au incl. 19.1 of 7.5 g/t Au (CZ-25-007) 122.5 m of

  12. Slide 12: Creek Zone Highlight Drill Holes

    Highlight Drill Holes JD Project: Creek Zone CZ24-004: 122.5m @ 2.1 g/t Au inc. 1.5m @ 121.0 g/t Au CZ24-005: 58.0m @ 2.7 g/t Au inc. 19.5m @ 7.3 g/t Au CZ97-008: 22.0m @ 11.7 g/t Au inc. 4.0m @ 61.2 g/t Au CZ98-012: 21.5m @ 3.1 g/t Au inc. 3.0m @ 18.7 g/t Au ▪ High-grade, vein-hosted gold + base me

  13. Slide 13: Finn Zone

    JD Project: Finn Zone ▪ Broad zone of near-surface, epithermal-related gold-silver mineralization ▪ Open at depth along strike, down dip, in footwall ▪ Prior drilling in high grade core; subsequent drilling confirmed FINN ZONE continuity of mineralization ▪ Priority drill targets to verify historica

  14. Slide 14: Multiple Priority Targets

    JD Project: Multiple Priority Targets ▪ 12 km trend of strong porphyry-related hydrothermal alteration ▪ Structurally and topographically below significant epithermal-related, gold- silver systems ▪ Strong-prospectivity for porphyry-related copper-gold mineralization across the JD project ▪ JD Porph

  15. Slide 15: Porphyry Trend

    JD Project: Porphyry Trend (A) Map of the JD Project showing the (A) Map of the JD recently acquired and compiled IP data Project showing the (400m depth slice through the recently acquired and chargeability model). New (black) and compiled IP data historical IP lines (dashed) shown. Key (400m depth

  16. Slide 16: Porphyry Targets

    McClair Creek Gossan JD Project: Porphyry Targets Porphyry Pearl UNTAPPED PORPHYRY COPPER-GOLD POTENTIAL ▪ Prolific Copper-Gold belt (Kemess Mine) OXIDE ▪ Strategic exploration for porphyry copper FERICRETE Brenda deposits lacking in Toodoggone region EAST McCLAIR ▪ Numerous poorly tested porphyry-r

  17. Slide 17: Buck Project: District Scale Potential

    Buck Project: District Scale Potential ▪ 100% owned, 52,000 ha/520 km2 Equity (Newmont) 34 Mt @ 65 g/t Ag (Mined)15 property, in mining friendly jurisdiction, with year-round access. ▪ Emerging mineralized belt near operating mines, with existing infrastructure: new acquisition Equity Silver Mine (N

  18. Slide 18: Management & Directors

    Sun Summit Minerals: Management & Directors Brian Lock | Executive Chairman Over 40 years of experience in the mining industry. Prior positions include Director, Executive VP, President and CEO of several public mining companies including Castle Peak Mining and Scorpio Gold Corp. Niel Marotta | Chie

  19. Slide 19: Path to Value Creation

    Path to Value Creation Q4 2025 Completion of 5,000m+ 52 week high/low $0.34/$0.07 drill program: JD Project Market Capitalization ~$48 Million CAD Niel Marotta CEO & Director Q4/Q1 2026 Drill results: JD project nmarotta@sunsummitminerals.com Outstanding Shares (million) 216.0 Q3/Q4 2026 Additional

  20. Slide 20: Appendix: References

    Appendix REFERENCES: 1. Krause, R.G. (1995), 1994 Geological and Geochemical Report on the JD Gold Silver Property, Toodoggone River Area, Omineca Mining Division, British Columbia, Assessment Report Indexing System, Report 23663, https://apps.nrs.gov.bc.ca/pub/aris. Drillholes JD94-01 to 32 2. Krau

  21. Slide 21: JD Project: Untapped Potential

    JD Project: Untapped Potential ▪ $2.5 million exploration expenditures in 2024 ▪ $7-8 million expected by end of 2025 Porphyry ▪ $12 - 13 million remaining required spend by end of 2029 Ranch Pearl ▪ Remaining payment & requirements to earn-in to 100%: JD CAMP Sofia ▪ Second Anniversary (Dec 2025):

  22. Slide 22: Creek Zone (2024)

    JD Project: Creek Zone (2024) 362 g/t Au with qtz – carb – sph - cpy CZ-24-005 53.6 g/t Au with 121 g/t Ag, 53.6 g/t Ag and 18.2% Zn and cemented breccia cpy 4.06% Zn 2.2% Cu over 0.58 m over 0.25 m sph K - spar halo 362 g/t Au over 0.25 cm 53.6 g/t Au over 0.58 cm 21.6 g/t Au over 0.50 cm qtz –carb

  23. Slide 23: Finn Zone

    JD Project: Finn Zone FINN ZONE ▪ Broad zone of near-surface, epithermal-related gold-silver mineralization ▪ Structurally controlled mineralization ▪ Prior drilling in high grade core; subsequent drilling confirmed continuity of mineralization ▪ Open along strike and down dip ▪ Priority drill targe

  24. Slide 24: Additional Target Areas

    JD Project: Additional Target Areas 20 km EPITHERMAL GOLD-SILVER AND PORPHYRY COPPER-GOLD POTENTIAL OXIDE AND FERICRETE Porphyry Cu-Au ▪ Toodoggone mineral belt known for OXIDE high-grade epithermal Au systems, and FINN TO CREEK FERICRETE Epithermal Au-Ag large bulk-mineable porphyry Cu-Au EAST MCCL

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