Builderloo

Waterloo startups and tech companies

The startups and tech companies of Kitchener, Waterloo and Cambridge. Free to browse, no signup.

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905 startups listed. The Weekly's New on the list names each one that joins, every Monday.

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905 startups listed

Planted

Planted is your hub for youth opportunities! Discover meaningful internship, mentorship, and volunteer programs. Join forces with like-minded peers, learn about unique skills and application tips, and shape your path towards your career goals. Discover your path towards a better future with Planted – where passion meets purpose and careers become a force for positive change.

B2CPlatform / APIMarketplace

Accelerator Centre · since 2024

Flutter Care

For many, pregnancy is an exciting but also uncertain period of their life. But what if you had access to the information you need to make confident health decisions?

Healthcare & Life SciencesB2CConsumers

Accelerator Centre, Medical Innovation Xchange · 1-10 employees · since 2021

CellaraRx

CellaraRx helps clinicians and drug developers improve cancer clinical trial patient selection by predicting which patients will respond to treatment before enrollment -enabling more successful trials and helping effective therapies reach FDA approval.

Healthcare & Life SciencesB2BDeep Tech & Scientific R&D

Accelerator Centre · 11-50 employees · since 2025

Moon Trades

Pioneering AI-powered robotics for sustainable mining and critical mineral exploration in Earth's most challenging remote environments. Moon Trades Technologies delivers cutting-edge surveying, prospecting, and ISRU solutions that revolutionize resource utilization on Earth while developing capabilities for future space applications.

B2BAI / Machine LearningEnterprise

Accelerator Centre · since 2024

Basia Medical

Basia Medical is developing Safi to reduce barriers to cervical screening and Wema to reduce loss to follow-up after abnormal results.

Medical Innovation Xchange

L2CAD

Turn natural-language descriptions into parametric 3D models with L2CAD. Generate CAD with an AI agent, adjust dimensions, and save project sessions.

SaaSAI / Machine LearningGenerative AI / LLMs

since 2026

Nuum Robotics

Snake-like robots that can navigate deep inside complex machinery, enabling access to areas humans and rigid robots can’t reach.

Akatos House

HOPE

HOPE helps kids get a grade ahead in math with 30 minutes of personalized practice a day—and shows parents the work behind the progress.

EducationB2CK-12

Akatos House · 11-50 employees · since 2026

Colony

B2BRobotics & HardwareEnterprise

Akatos House · 11-50 employees · since 2026

ARCHAIVE

ARCHAIVE turns decades of drawings and know-how into searchable data. Built in Kyoto by STAR UP, and brought to North America by SPIN UX of Ontario.

B2BEnterpriseSaaS

Accelerator Centre · 1-10 employees · since 2026

NameShouts

Learn how to pronounce names in different languages — Hindi, Mandarin, English, Spanish and more — with NameShouts.

SaaSEducators & InstitutionsB2B

Velocity · 11-50 employees · since 2013

Bloom Care Solutions

Qualified healthcare professionals delivering home, virtual & community care. Discover better health outcomes with Bloom’s tech-enabled solutions in Kitchener & beyond.

Healthcare & Life SciencesTelehealth & Care DeliveryServices / Consulting

Medical Innovation Xchange · since 2018

Wowmet

Wowmet helps people turn free time into safe, one-to-one hangouts at public places. Post your availability, approve a nearby person, and make a real plan.

Social & CommunityB2CConsumers

since 2025

SkillServer.ai

Expert marketing workflows that run inside Claude and ChatGPT. SEO, copywriting, CRO, email, ads, strategy, no new tools, no prompt engineering.

Marketing & AdvertisingGenerative AI / LLMsB2B

University of Waterloo · since 2026

Connexify AI

Find the practices, facilities, and decision makers that fit your market. Connexify turns public healthcare intelligence into booked meetings for MedTech companies and the advisors who serve them.

B2BEnterpriseHealthcare & Life Sciences

University of Waterloo · since 2025

Collectiv

Collectiv creates living digital twins of the physical world through AI and community-powered data, providing real-time spatial intelligence for next-generation technologies.

AI / Machine LearningB2BAR / VR / Spatial

University of Waterloo

ARTsensing Inc.

ARTsensing Inc. is a pioneer in the development of flexible and transparent radiation detectors. The introduction of transparent photon and electron beam radiation detectors, TRANSDos™ , has opened up new applications for the space, nuclear, and medical industries.

HardwareB2BIoT / Sensors

University of Waterloo · since 2008

Airo Health

Airo is a wristband to relieve stress. Why are people giving it 5 stars!

Mental Health & WellnessB2CConsumers

University of Waterloo · 11-50 employees

Sprightly E-Mobility

Sprightly E-Mobility makes an analytics platform for e-bike and electric vehicle brands, covering marketing, sales, product design, manufacturing and rider data.

B2BData & AnalyticsEnterprise

since 2024

Incorporation AI

Incorporation AI builds AI solutions for organizations and teaches teams how to use AI.

AI / Machine LearningB2BEnterprise

since 2017

Estare

Estare makes engineered building frames as an alternative to traditional steel, designed for strength, scale and digital integration.

B2BManufacturing & IndustrialHardware

11-50 employees

Falcon

Falcon helps Air Navigation Service Providers identify which ATC candidates will succeed before expensive training begins. Web-based simulation with objective, data-rich assessment.

B2BSaaSSimulation & Digital Twin

since 2025

Aquam Air Water

Aquam Air Water makes atmospheric water generators, machines that pull water from the air, for industrial and commercial use.

since 2019

MissionSync

MissionSync is a strategy execution platform. It ties company goals to the work each team does, so leaders can see what is on track and what is at risk.

missionsync.ai

A current directory of Waterloo startups and the tech companies in Kitchener, Waterloo and Cambridge. Find them by what they do, whether they're hiring, who founded them and how big they are. Free to browse, no signup.

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