Giga Metals Investor Presentation — August 2022

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TSX.V: GIGA | OTCQX: HNCKF | FSE: BRR2

Battery Metals for a Clean Energy Future

This presentation (“Presentation”) isbeing issued byGiga Metals Corporation (the “Company” or“Giga Metals”) forinformation purposes only.Reliance onthis Presentation forthepurpose ofengaging inany investment

activity may expose anindividual toasignificant riskoflosing alloftheproperty orother assets invested .Technical information inthispresentation hasbeen approved byLyle Trytten, P.Eng.,aQualified Person asdefined by

NI43-101. Financial modelling used herein isbased ontheresults ofthePreliminary Economic Assessment (PEA) asamended Feb3,2021 authored byHatch Ltd,aglobal engineering firm.ThePEA includes theuseofinferred

mineral resources that areconsidered toospeculative geologically tohave economic considerations applied tothem that would enable them tobecategorized asmineral reserves .Thestudy ispreliminary innature and there

isnoassurance themining, metal production orcash flow scenarios outlined inthisreport would ever berealized .Mineral resources arenotmineral reserves and donothave demonstrated economic viability .

Forward looking statements

Certain statements inthisPresentation areforward -looking statements, which reflect theexpectations ofmanagement regarding theTurnagain Project .Forward- looking statements consist ofstatements that arenotpurely

historical, including any statements regarding beliefs, plans, expectations orintentions regarding thefuture .Such statements include, butarenotlimited to,statements with respect tothefuture financial oroperating

performance oftheCompany and itsmineral projects, theestimation ofmineral resources and mineral prices, steps tobetaken towards commercialization oftheresource, thetiming and amount ofestimated future

production and capital, operating and exploration expenditures, and theexpectation that therisk level islower than some other mining projects ;that ourproject issimilar inmany ways and insome ways favourably

comparable toother nickel projects ;that battery companies willusemuch more nickel infuture ;that aprice premium could accrue toanickel mine that was genuinely carbon neutral ;and that wecanproduce nickel with low

netcarbon emissions .Such statements aresubject torisks and uncertainties that may cause actual results, performance ordevelopments todiffer materially from those contained inthestatements .Noassurance canbegiven

that anyoftheevents anticipated bytheforward -looking statements willoccur or,ifthey dooccur, what benefits theCompany willobtain from them .These forward -looking statements reflect management's current views

and arebased oncertain expectations, estimates and assumptions which may prove tobeincorrect, including thestatements relating tofuture exploration and development oftheProject and mineral resource and mineral