Detect Mold Early.
Protect Your Home. Save Money.

Lectiguard is a smart mold detector that monitors the air in your home for mold particles and warns you before mold ever becomes a problem. Powered by a lectin-based biosensor and AI-driven pattern analysis.

Modern home protected by Lectiguard mold detector

Mold isn't just
a stain on the wall.

It's a silent health hazard that grows undetected in nearly half of all homes. By the time you see it, the damage to your family's health and your property is already done. Knowing how to detect mold early is the challenge. A basic home mold test only reveals what's already there.

Wall damaged by black mold growth in a damp home

21%

of asthma cases are linked to mold exposure

47%

of homes have dampness or mold problems

$10k+

average cost for severe mold remediation

It's already in the room.
You just can't see it.

Mold often begins long before it becomes visible. It thrives in the dark, damp, forgotten corners of every home, making it hard to detect mold at home without continuous monitoring.

Bathrooms where hidden mold commonly grows
Bathrooms

Constant humidity and frequent moisture from showers

Kitchens where hidden mold commonly grows
Kitchens

Cooking steam and inadequate ventilation

Behind Furniture where hidden mold commonly grows
Behind Furniture

Dark, stagnant air against cold exterior walls

Behind Walls where hidden mold commonly grows
Behind Walls

Inside wall cavities and insulation layers

Ceilings where hidden mold commonly grows
Ceilings

Above showers and near hidden pipe leaks

Basements where hidden mold commonly grows
Basements

Naturally damp, poorly ventilated ground-level areas

Every home has risk zones. Mold develops wherever moisture, warmth, and poor ventilation meet, often in the rooms you use every day.

Mold doesn't appear overnight.
It grows in silence.

Follow the timeline from the first sign of humidity to costly damage. Each stage takes the problem further from easy repair, making early mold detection critical.

Humidity Rises - stage of mold development
Stage 1

Humidity Rises

Ambient humidity exceeds 60%. The air becomes heavy with invisible moisture that settles on every surface.

Condensation Forms - stage of mold development
Stage 2

Condensation Forms

Warm, moist air meets cold surfaces. Water droplets collect on walls, windows, and ceilings.

Hidden Moisture - stage of mold development
Stage 3

Hidden Moisture

Water seeps into unseen spaces, behind walls, under floors, inside insulation. The damage begins silently.

Invisible Mold Growth - stage of mold development
Stage 4

Invisible Mold Growth

Spores colonize behind surfaces. Mold spreads silently, completely undetectable to the eye but growing every day.

Visible Mold Appears - stage of mold development
Stage 5

Visible Mold Appears

Stains, discoloration, and musty odors finally emerge. The problem is now undeniable and widespread.

Expensive Repairs - stage of mold development
Stage 6

Expensive Repairs

Walls, insulation, and structural elements are damaged. Remediation becomes costly, invasive, and disruptive.

Health Concerns - stage of mold development
Stage 7

Health Concerns

Respiratory issues, allergies, and long-term property damage become real threats to your family and your investment.

Once mold becomes visible, the damage is often already done. Lectiguard is built to catch the problem long before you ever see it.

Everything we do today
is too late.

Current solutions are entirely reactive. A cheap mold test kit only reveals mold after it has already appeared, after the damage has already begun. The best mold detector for home use catches the problem before it starts.

Traditional Methods

Clean the Mold

Scrubbing visible spots, temporarily solving the surface problem

Call Remediation

Bringing in professionals only after damage is already done

Repair Walls

Replacing damaged drywall, insulation, and paint at high cost

Perform Inspections

Checking for problems that have already taken hold

Lectiguard

Continuous Monitoring

24/7 environmental tracking in every room of your home

Risk Prediction

AI-driven mold risk scoring before growth can begin

Instant Alerts

Immediate notifications when conditions favor mold growth

Prevention Guidance

Practical, actionable steps to stop mold before it starts

It detects mold
you can't see yet.

Lectiguard is an early mold detection device that combines a lectin-based electrode with fan-driven air capture and AI analysis. It turns airborne mold particles into early warnings before infestations become visible. The result: proactive mold detection at the particle level, not the surface level.

Lectiguard Xcalibur mold detector device front view
Lectiguard Xcalibur mold detector device side view
01

Lectin Electrode

A lectin biosensor electrode that captures mold particles from the air through protein-carbohydrate binding.

02

Fan-Driven Air Capture

A precision fan generates suction, continuously pulling indoor air into the detector.

03

Resistance Measurement

Changes in electrical resistance are measured precisely as particles bind to the electrode.

04

AI Pattern Analysis

A trained model identifies spikes and early warning patterns in the particle data.

Safety
in your hands.

The Lectiguard app turns complex biosensor data into clear insight, so you can detect mold at home and always know your home's status at a glance.

MYCOSENSE

Your Air, Today

2/4Stable
0Spikes
4Devices

Cartridge Maintenance

Bedroom
Clean soon82%
Bathroom
Replace now95%

Rooms

4 devices

Living Room

551/m³
+18/hr44% RH
STABLE

Bedroom

1,121/m³
+83/hr58% RH
RISING

Bathroom

1,181/m³
+78/hr78% RH
RISING

Basement

415/m³
+14/hr52% RH
STABLE
Add Device

MYCOSENSE

Your Air, Today

2/4Stable
0Spikes
4Devices

Cartridge Maintenance

Bedroom
Clean soon82%
Bathroom
Replace now95%

Rooms

4 devices

Living Room

551/m³
+18/hr44% RH
STABLE

Bedroom

1,121/m³
+83/hr58% RH
RISING

Bathroom

1,181/m³
+78/hr78% RH
RISING

Basement

415/m³
+14/hr52% RH
STABLE
Add Device

New Room Device

Room Name

Bedroom 2

Icon

Pair Device

MYCOSENSE

Your Air, Today

3/5Stable
0Spikes
5Devices

Cartridge Maintenance

Bedroom
Clean soon82%
Bathroom
Replace now95%

Rooms

5 devices

Living Room

551/m³
+18/hr44% RH
STABLE

Bedroom

1,121/m³
+83/hr58% RH
RISING

Bathroom

1,181/m³
+78/hr78% RH
RISING

Basement

415/m³
+14/hr52% RH
STABLE

Bedroom 2

89/m³
+5/hr45% RH
STABLE
Add Device

Every home
deserves to be safe.

Lectiguard doesn't just prevent property damage. It protects the air your family breathes, the home you've invested in, and the peace of mind you deserve.

Happy family in a mold-free home protected by Lectiguard

Avoid Costly Repairs

Preventing mold saves thousands in remediation, structural repairs, and property devaluation.

Protect Your Family

Early prevention means cleaner air and fewer respiratory issues for children and sensitive family members.

Preserve Your Home

Your home is your sanctuary. Lectiguard keeps its structure, air quality, and value intact.

Why we built
Lectiguard.

We kept seeing the same story. People find mold too late, and the damage is already done. So we built something that catches it early.

Protecting Health

Mold spores affect indoor air quality and can cause respiratory issues, allergies, and asthma. Lectiguard detects mold growth before it reaches the air your family breathes.

Saving Money

Mold remediation can cost thousands of dollars. By catching problems early, Lectiguard helps families avoid expensive repairs and protect their property value.

Frequently asked
questions.

Lectiguard

Lectiguard is a new kind of mold detection device for homes. This short form helps us understand your interest so we can build a better product. We are not asking for any payment or long-term commitment, just a few minutes to share your thoughts on our approach to the mold problem.

Are you interested in Lectiguard?

*