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

HerSay

HerSay is an AI-powered health app that helps women prepare, navigate, and follow up on medical appointments with confidence and clarity.

Healthcare & Life SciencesB2CConsumers

Accelerator Centre, Medical Innovation Xchange · since 2025

Ceragen

Using advanced DNA and viral sequencing we help growers understand what is happening in their systems at the microscopic level. From bacteria and fungi to oomycetes and viruses, we identify everything in your system so you can detect disease earlier, confirm the effectiveness of treatments, and…

Services / ConsultingB2BTransactional / Usage-based

Velocity · since 2021

RinkNet

RinkNet is the go-to technology for players, scouts, coaches, and managers at elite levels around the world for hockey. Trusted by over 30 teams in the NHL and across leagues across all levels of hockey, we are the leader in software for optimizing hockey operations.

B2BSaaSEnterprise

Communitech · since 1995

ShiftLeftCyber

Product and firmware security tooling

B2BCybersecuritySecurity & Identity

Accelerator Centre · since 2024

Nicoya Lifesciences Inc.

FastHDX pushes protein dynamics research farther, helping scientists understand dynamic structural biology right as it happens. That means no more development blind spots, missed candidates, or undruggable proteins. FastHDX seamlessly integrates with your existing HDX-MS workflows to provide…

B2BHealthcare & Life SciencesHardware

Velocity, Communitech, Accelerator Centre, University of Waterloo · 11-50 employees · since 2012

Join Thread

Thread delivers innovative unattended retail experiences through smart vending, micromarkets, and contactless payments. With advanced technology, Thread ensures businesses provide convenient, reliable, and engaging solutions tailored to modern consumer needs.

B2BB2B2CRetail & E-commerce

Accelerator Centre · since 2020

POCT

Digital Quality Infrastructure for On-Spot Testing Supporting safe, compliant, and scalable on-spot testing (Point-of-Care Testing / POCT) across pharmacies, clinics, long-term care, and community healthcare settings What is Point-of-Care Testing (POCT)? Point-of-Care Testing (POCT) also known as on-spot testing refers to laboratory testing performed near the patient for faster clinical decisions and improved access to

B2BHealthcare & Life SciencesSaaS

Accelerator Centre · since 2020

LoopX

LoopX builds AI safety systems for underground and surface mining, including collision avoidance, boom safety and productivity tracking that work in dust and darkness.

B2BAI / Machine LearningComputer Vision

Accelerator Centre, University of Waterloo · 51-200 employees · since 2021

Vena Medical

Vena Medical is providing physicians with the world's smallest camera capable of going inside veins and arteries

Healthcare & Life SciencesMedical Devices & DiagnosticsB2B

Velocity, Communitech, Accelerator Centre, Medical Innovation Xchange, University of Waterloo · 11-50 employees · since 2017

A Minute for Mental Health

Discover quick and effective mental wellness tools by expert Kathleen Foldvari. Shop now to enhance your emotional wellbeing with ease.

Mental Health & WellnessB2C

Accelerator Centre · since 2024

Liminal HQ

Digital tools for the spaces in between. An independent studio building local-first applications.

DevelopersB2COpen Source

since 2026

MAPflow

Minor ailment prescribing, OTC consults, chronic disease management and incident reporting for Canadian pharmacies, with documentation written for you.

B2BHealthcare & Life SciencesSaaS

Accelerator Centre · 11-50 employees · since 2022

VIGELON

VIGELON automates compliance, checklists and operations work for drone pilots and companies.

B2BSaaSEnterprise & Business Software

since 2025

Borrum Energy Solutions

Borrum Energy Solutions™ is a Canadian energy solution firm that specializes in microgeneration and home wind turbine technology in North America. With a friendly team of experienced engineers and support staff, your journey to installing your own home wind turbine kit will be seamless.

Energy, Climate & SustainabilityHardwareB2C

Accelerator Centre · since 2017

Feroot Security

Feroot monitors scripts and trackers across your websites and mobile apps to comply with PCI DSS 4.0.1 (6.4.3, 11.6.1), HIPAA, GDPR, CCPA & 70+ regs, 24/7.

B2BCybersecuritySecurity & Identity

University of Waterloo · 11-50 employees · since 2017

Diet IQ

Transform your health with DietIQ, an AI nutrition coach. Get personalized meal plans, instant calorie scanning, and smart grocery lists tailored to your goals.

Fitness & WellnessConsumer & Lifestyle

Accelerator Centre · since 2024

Sixfactors AI

Assess, build, and operate enterprise AI — skills training, agent platform, and implementation services in one place.

B2BUpskilling & Professional TrainingEnterprise

Accelerator Centre · since 2025

Index Exchange

Grow advertising revenue and reach consumers on any screen through Index Exchange's global supply-side platform and ad technology solutions.

B2BMarketing & AdvertisingPlatform / API

Communitech · 51-200 employees · since 2009

CYA Live

Discover upcoming live events, creator shows, and replays on CYA Live.

Media, Entertainment & GamingCreator EconomySocial & Community

Accelerator Centre · since 2017

Tinybox Systems

Set up anywhere in 48hrs like a giant IKEA furniture. Generates its own water and electricity. No infrastructure or land prep required.

Real Estate & ConstructionB2CConsumers

Velocity · since 2026

PatientCompanion

PatientCompanion is a modern, user-friendly, and fully customizable patient care platform that empowers nurses to deliver exceptional care.

Healthcare & Life SciencesB2BSaaS

Velocity, Accelerator Centre · 11-50 employees · since 2023

Henson Shaving

The Henson Razor is designed and made by aerospace machinists in Canada, backed by products formulated to support your skin. A Shave System with results verified by industry leading research, proven to cause less razor burn than multi-blade alternatives.

B2CE-commerce / DTCConsumers

since 2020

Expiration Reminder

Simplify tracking and compliance with HIPAA, SOC 2, and GDPR. Automate expiration reminders and centralize management. Start your free trial today!

B2BSaaSEnterprise & Business Software

Communitech · 51-200 employees · since 2012

Audesse

Embedded vehicle control software (braking, EV charging) and hardware

B2BHardwareIoT & Connected Devices

Velocity, Communitech, Accelerator Centre, University of Waterloo · 1-10 employees · since 2019

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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