GEOGRIDSeries A investor deck
GEOGRID

Series A investor deck

GEOGRIDIntelligent water management for buildings worldwide

Building treatment. PFAS and lead. AI water operations.

Proposed raise$3M
Post-money$30M
New investor ownership10%

Interactive deck: tap, flip or drag anything with an aqua marker.

October 2026 · Confidential discussion draft

1Investment overviewGEOGRID

A building water platform for global facility portfolios

Building entrance with BLOS signage, product render

BLOSBuilding Oasis

BLOS configures treatment for local water and connects buildings through one operating platform.

Why the model can travel

Building-scale equipment, shared operating workflows and local service partners make deployment repeatable.

Early commercial and impact evidence

Public school projects invoiced in Korea, paid resort maintenance and an ODA demonstration in Bangladesh.

Company materials, October 2026. See Notes and sources for detail.02
1The building water gapGEOGRID

Water quality can change after water enters a building

Animated concept: incoming water passes BLOS treatment, then distributes through a school building

Shared exposure

One building supplies classrooms, kitchens, restrooms and other common facilities.

Fragmented management

Operators need both treatment and one clear record of conditions across the building.

Drinking outlet checks

Lead sampling must include relevant taps because internal plumbing can add lead downstream.

Source: CDC, lead in drinking water. The animation is a concept illustration.03
1Global demandGEOGRID

Water access and emerging contaminants create demand across regions

1 in 4 people worldwide

WHO/UNICEF JMP. Each dot represents 1% of the world population.

Quality in established water networks

EU monitoring and limit values for PFAS in drinking water apply from January 2026. Building plumbing needs attention too.

Reliable service for shared facilities

Schools, public buildings and hospitality sites need treatment matched to local conditions and ongoing support.

BLOS entry point: facilities with a viable water supply, operating capacity and a funded service plan.

Sources: WHO/UNICEF JMP household data (2024) and school data (2025); European Commission, January 2026.04
2BLOS integrated systemGEOGRID

Treatment hardware and water operations in one building system

BLOS building treatment cabinet, product render Occupant water information display showing a Good water rating Operator monitoring dashboard with site charts

One building system, four layers

Purification

Filtration configured to the local source water

Sterilization

Disinfection built into the building supply line

Plumbing protection

Water conditioning that protects internal plumbing

Real-time monitoring

Connected sensing, water information displays and operating records

Company materials, October 2026. Treatment configuration varies by site.05
2PFAS and lead treatmentGEOGRID

Targeted removal modules extend the building water platform

Animated treatment concept: incoming water passes selected media for PFAS and lead
Sources: internal PFAS technical review, October 1, 2026; CDC; NSF. Commercial validation remains a milestone.06
2AI water operationsGEOGRID

Operational data becomes the foundation for predictive service

Animated AI development concept: operating data, pattern review, site alert and operator response
Company materials, October 2026. AI functions go live only after the validation steps shown.07
2Smart City integrationGEOGRID

A shared operating model for cities, campuses and facility portfolios

Animated concept: several BLOS-equipped buildings share operating data with central operations

Portfolio operators

Compare building status across sites and prioritize service visits.

Facility teams

Receive site alerts with clear inspection and service actions.

A shared service model

Local teams use common data and service workflows.

Concept illustration of the Smart City product direction, not a deployed citywide network.08
3Deployment evidenceGEOGRID

Early building projects demonstrate the integrated approach

GEOGRID system installed in an apartment building utility room

Apartment retrofit

Built 1975 · 20 households, about 60 residents · Installed May 2023

Before treatment6.05 NTU
After 3 weeks0.08 NTU
98.7%

lower turbidity in the apartment case. Drag the divider to compare the reported values.

GEOGRID cabinet installed at a school

School retrofit

About 570 users · Installed July 2023 · Treatment and monitoring

Source: original company IR. Site-specific observations, not PFAS or lead validation. Water colors are illustrative.09
3Samsung Electronics referenceGEOGRID

BLOS treats groundwater at Samsung Electronics' Digital City campus in Suwon

Installed treatment train

Ground­water Facility supply

120 cartridgesThree filtration stages, two sets each, on the campus groundwater line. Tap a stage for detail.

3

filtration stages, two sets each

120

filter cartridges on site

4

weeks between site inspections

Sensor box and on-site signage checked at each visit

In operationRegular inspection logged in August 2026

Second phaseIonizer installation underway

Source: company site, maintenance and project records, October 2026.10
3Bangladesh ODAGEOGRID

Local operating experience and measurable benefit for underserved communities

Public facility building in Keraniganj during the site survey

Photos from the Bangladesh project survey, original company materials. Tap a photo to enlarge.

Keraniganj, Bangladesh

BLOS installations at public and educational facilities, including UNO and BKTTC, reported in August 2026.

1,000+

Expected direct and indirect beneficiaries

  1. Aug 2026Installation reported, KOICA CTS with Hoban
  2. 6 monthsEvaluation period planned after installation
  3. 2 yearsFree maintenance and technical support announced

The demonstration builds local operator training, service routines and impact evidence.

Sources: KOICA CTS project materials; Hoban announcement reported August 25, 2026. Photos: earlier site survey.11
4Global market opportunityGEOGRID

Smart water management is forecast to reach $50.7B by 2033, 2.8 times its 2024 size

2033
Smart water managementPoint-of-entry treatmentLighter columns: interpolated years

Smart water management

$50.7B2033 forecast

12.7%CAGR, 2025-2033 · 2.8x vs 2024

Water meters, digital solutions and services. Includes applications beyond BLOS.

Point-of-entry treatment

$16.2B2033 forecast

5.7%CAGR, 2026-2033 · 1.5x vs 2026

Residential, commercial and industrial systems. Asia Pacific held 36.6% of 2025 market revenue.

Market scopes overlap and are not added together. BLOS targets a qualified subset of these global markets.

Source: Grand View Research, report summaries accessed October 2026. Publisher estimates and forecasts in USD. Years between published figures are interpolated at the implied growth rate.12
4Regional growth strategyGEOGRID

A common platform, adapted to each market and buyer

Korea and selected Asian markets

Buyer and need

Schools, hotels and residential portfolios

BLOS expansion logic

Extend building references through local service partners

Europe and North America

Buyer and need

Facilities with verified PFAS or lead concerns

BLOS expansion logic

Validate treatment and meet local acceptance requirements

Gulf markets

Buyer and need

Hospitality, campuses and public portfolios

BLOS expansion logic

Test a shared operating model with facility partners

Bangladesh and other ODA markets

Buyer and need

Public facilities serving underserved users

BLOS expansion logic

Combine demonstration, operator training and funded service

Country selection criteria

  • Water needs
  • Budget owner
  • Local delivery capacity
  • Paid service economics
Proposed expansion priorities. Korea and Bangladesh references do not imply commercial presence in other regions.13
4Business modelGEOGRID

Install the system, then earn ongoing service revenue

Project revenueSite assessment and treatment configured to local water
01

Project revenue

Site assessment, equipment, installation and commissioning.

02

Recurring service

Monitoring, maintenance and media replacement under a paid service contract.

Early reference: KRW 9MHoban resort, 2026

Resort maintenance invoiced every month from January to September 2026.

Company materials, October 2026. Select a stage on the wheel.14
4Global go-to-marketGEOGRID

Local partners support certification, installation and ongoing service

Entry sectors: schools, public facilities and hospitality. Expand portfolios after successful paid deployments.

Company materials, October 2026. Proposed commercialization sequence.15
4Competitive positionGEOGRID

Local treatment configurations with a common operating and service layer

Tap a card to see how BLOS compares with each buying approach.

Metrics to prove

  • Cost per treated volume
  • System uptime
  • Service response
  • Repeat installation margin
Sources: company product scope; Culligan connected-water product. Comparison is by buying category, not a universal ranking.16
4IP and global channelsGEOGRID

22 granted patents and a Samsung C&T project pipeline support overseas expansion

Granted patent portfolio

22granted patentsin Korea, the United States and Japan

Select a patentEach tile is one granted patent. Aqua tiles are the US and Japanese grants.

Overseas projects with Samsung C&TTap a market

Korea · Samsung references

BLOS runs at Samsung Electronics Digital City, and a Samsung C&T Raemian residential PoC is under discussion.

InstalledPoC under discussion

India · DLF The Dahlias, a Samsung C&T project

BLOS performance demonstrated remotely in September 2026. Quote submitted; a business cooperation agreement is under discussion.

In negotiation

Egypt · Smart city project, Samsung C&T E&C Group

BLOS presented and a preliminary proposal submitted in August 2026.

Early stage

Saudi Arabia · Samsung C&T Saudi entity

A BLOS exhibition mockup with screens and video is being prepared for an event in Saudi Arabia.

In preparation

Recognition · WSA 2025 Winner, Smart Settlements and Urbanization · Grand Prize from Korea's Minister of Environment, 2021 and 2022 · KIPO Commissioner's Award, 2023

Sources: patent certificates and registration gazettes; company project records, October 2026.17
5Team and executionGEOGRID

Field installation experience supports the next product stage

Water technology and product engineering

Experience in water-treatment inventions, smart sensor chambers and building installations.

Software and operating systems

The team combines enterprise systems experience with connected equipment and facility operations.

Series A hiring priorities

  • Regional certification and applications engineering
  • Local service partners
  • Data engineering for validated AI functions
Company materials, October 2026.18
52026 commercial evidenceGEOGRID

KRW 733.9M in net invoices through October 15

Net invoices, January 1 to October 15, 2026KRW733.9MExcl. VAT · 20 net invoices

KRW million. Select a bar or a ring segment for detail.

70.3%of 2026 invoices

Public schools (education offices)

Six public school projects ordered in 2025 and invoiced in early 2026. KRW 515,818,182.

Source: company tax-invoice ledger, January 1 to October 15, 2026. Excludes VAT; unaudited and not cash collections.19
5Series A use of fundsGEOGRID

The $3M raise funds validation and repeatable commercial delivery

$900,000Treatment validation

Milestone sequence: validate treatment, convert pilots, then expand facility portfolios.

Proposed allocation and milestone plan. Amounts are planning assumptions, not committed expenditure.20
GEOGRID

Series A investment

$3M

Proposed primary capital raise

Post-money$30M
Implied pre-money$27M
New investor ownership10%
Kim Ki-hyun, Founder & CEOceo@egeogrid.com

Ownership at the proposed terms

Move the slider to see the stake a check buys at the $30M post-money valuation.

$1,000,0003.33%
$100K$3M round

Indicative only. Excludes option pool changes, convertibles and other dilution.

October 2026 · Confidential discussion draft

ATreatment and measurementGEOGRID

Operational sensing and contaminant verification serve different purposes

Show
LayerPurposeMeasurement / acceptance
Connected operationsTrack equipment and operating conditionsSensor records, uptime and response logs
PFAS treatmentReduce selected compounds in the waterIndependent laboratory methods and capacity testing
Lead managementAddress source water and relevant outletsInfluent and effluent testing plus representative tap sampling
AI functionsSupport maintenance and anomaly responseMeasured precision, false alarms and response time

PFAS adsorption requires a documented spent-media replacement and disposal plan.

Company materials, October 2026. Sources: CDC; NSF.22
ACustomer and project statusGEOGRID

Completed work, recurring invoices and proposals are reported separately

Show
ReferenceEvidence availableStatus used in this deck
Public schools (education offices)Six projects in the 2026 invoice ledgerInvoiced Commercial work from 2025 orders; maintenance currently free of charge
Hoban resort serviceNine monthly maintenance invoices in 2026Invoiced Early paid service reference
Bangladesh KOICA CTSAugust 2026 public installation announcementDemonstration Expected social benefit
Municipal portfolio expansionOriginal Smart City proposal materialsGrowth plan Not a deployed citywide network
Hyatt / Splas / NamyangjuCustomer-specific proposal documentsProposal Excluded from contracted traction
Company materials, October 2026.23
AImpact measurementGEOGRID

The ODA program can show both access and operating reliability

MeasureMethodWhy it matters
People servedDocument unique users and facility utilizationSeparate estimated reach from observed use
Water qualityCompare baseline and follow-up laboratory resultsVerify the relevant local water-quality outcomes
System reliabilityRecord uptime, failures and service responseDemonstrate continuous availability
Local maintenanceLog operator training, spares and service visitsSupport continued operation after demonstration
AffordabilityTrack actual operating cost and funding responsibilityMake the long-term service plan explicit

Public benefit is measured at the facility. Commercial replication depends on a funded service model.

Proposed measurement framework. Baseline and verified outcome data will follow the evaluation.24
AMarket sizing methodGEOGRID

Global reference markets lead to qualified facilities and obtainable contracts

Definition

POE treatment and smart water management

Evidence needed

Publisher definitions, base years and forecasts

Definition

Facilities in selected countries that BLOS can serve

Evidence needed

Site inventory, water chemistry, certification and budget

Definition

Contracts the team and partners can deliver

Evidence needed

Qualified pipeline, conversion, lead times and capacity

Project opportunity = qualified facilities × validated installed contract value

Annual service opportunity = contracted active sites × annual service fee

Company materials, October 2026. Select a layer of the funnel.25
ASources and definitionsGEOGRID

Company evidence and global reference markets support the discussion

Company evidence

  • Original GEOGRID Pre-A IR deck and BLOS proposals
  • 2026 sales analysis master file, updated October 15
  • PFAS technical review, dated October 1
  • Patent certificates and registration gazettes
  • Site, maintenance and project records
  • 2026 operating plans and company culture materials

How to read the numbers

  • Invoice figures exclude VAT and are unaudited.
  • Market forecasts use the stated base years.
  • Reference markets overlap and are not added together.
  • Country priorities and AI functions are proposals.
External sources accessed or verified in October 2026.26
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