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

Xubin Aerospace

Eagle Vision: passive EO/IR CUAS detection that classifies drones by aerodynamic signature. Built for cluttered airspace.

B2BAerospace & DefenseComputer Vision

Accelerator Centre · since 2023

Clear Blue Technologies

Clear Blue Technologies delivers reliable, low-cost, smart off-grid power and Energy-as-a-Service for lighting, telecom, IoT, and remote sites in 55+ countries.

B2BEnergy, Climate & SustainabilityClean Energy & Storage

University of Waterloo · 11-50 employees · since 2011

Limosa

PIONEERING HYBRID-ELECTRIC INNOVATION FOR A SUSTAINABLE AVIATION FUTURE Mission-Ready Configurations LimoMedic Discover More LimoDrone Discover More LimoConnect

HardwareAerospace & DefenseB2B

Accelerator Centre · since 2021

TCA Technologies Inc.

Custom industrial automation, robotics, machine safety, and systems integration solutions for manufacturers across Ontario. Trusted by leading automotive, health sciences, and consumer product brands.

B2BManufacturing & IndustrialRobotics & Industrial Automation

University of Waterloo · since 2010

ValiDeck

ValiDeck is building PCX, a privacy-first transaction data infrastructure for commerce that makes verified records useful without exposing customer identity.

B2BPlatform / APIEnterprise

Communitech · since 2016

Shinydocs

Find files across systems from one place and enforce retention schedules to meet compliance standards, reduce storage costs, and boost productivity.

B2BEnterprise & Business SoftwareEnterprise

Communitech · since 2012

Pioreactor Inc.

The Pioreactor is an accessible and affordable bioreactor - ideal for teaching biology & biotech to students, scaling up a lab, and more. The Pioreactor can grow and experiment with yeast, algae, and bacteria.

HardwareHealthcare & Life SciencesBiotech / Synthetic Biology

Communitech · since 2020

StoryTap

Marketers trust StoryTap to easily collect video testimonials & stories, turning customer into creators for ongoing organic social content.

B2BSaaSMarketing & Advertising

Communitech · 1-10 employees · since 2014

Paige

Paige Frame is a simple one-touch video calling solution that helps seniors stay connected with family, caregivers, and trusted contacts.

B2CHardwareIoT & Connected Devices

Accelerator Centre · since 2024

Pump Up

Describe a business process. Agents run it automatically as new work comes in. Triage agent requests in a shared inbox.

B2BAI / Machine LearningGenerative AI / LLMs

Velocity · 11-50 employees · since 1999

Hudson Labs

The AI co-analyst for institutional investors: earnings call and guidance analysis, SEC filing search, peer screening, and forensic accounting risk scores.

AI / Machine LearningB2BGenerative AI / LLMs

Accelerator Centre · 11-50 employees · since 2023

BrandGhost

Get discovered in Google, ChatGPT, Perplexity and AI Overviews. BrandGhost finds your content gaps, then researches, writes, optimizes and distributes SEO content and social campaigns to close them.

Marketing & AdvertisingSaaSGenerative AI / LLMs

Accelerator Centre · since 2024

Synod IntelliCare

Synod IntelliCare audits clinical AI for bias. It checks whether the algorithms a hospital already uses work equally well across its patient groups, using de-identified historical data.

B2BHealthcare & Life SciencesEnterprise

Accelerator Centre · 11-50 employees · since 2024

Clir Renewables

Clir's AI combines data, software, and industry expertise to give wind, solar and BESS owners insight across their portfolio.

B2BData & AnalyticsEnergy, Climate & Sustainability

University of Waterloo · 11-50 employees · since 2017

Alert Labs

Enterprise-grade water leak detection trusted by 15,000+ properties. $150M+ saved, 16B gallons conserved. Fortune 1000-backed. Get a quote to protect your buildings.

B2BIoT / SensorsIoT & Connected Devices

Communitech, Accelerator Centre, University of Waterloo · since 2013

Alchemist Athletics

Alchemist Athletics makes jump ropes built for speed, fitness and control, for beginners up to competitive athletes.

B2CFitness & WellnessE-commerce / DTC

since 2024

OnlyGrowth

Helping Ecommerce Brand Owners Grow Their Brand By Advising Them How To Increase Conversions And Implement Proven Growth Strategies on Shopify Plus.

B2BServices / ConsultingSmall & Medium Business

University of Waterloo · since 2011

Leafalyze

With Leafalyze, it's never been easier for home growers to find out exactly what's in their cannabis - whether that's THC, CBD, terpene profiles, or biological contaminants.

B2CTransactional / Usage-basedE-commerce / DTC

Velocity · since 2019

Smart Cocoon

Tired of that one room that's always too hot or too cold? SmartCocoon's smart register booster fan boosts airflow by up to 300%, automatically syncs with your HVAC, and gives you full app control. Easy DIY setup, just plug it in. Better airflow, more comfort, lower energy bills. Works with any thermostat.

B2CHardwareIoT & Connected Devices

Accelerator Centre · since 2016

O2 Canada

The O2 Curve provides exceptional protection from airborne particles with a tight face seal and highly breathable filters. The O2 Curve provides premium respiratory protection without compromising on comfort or style.

B2CE-commerce / DTCRetail & E-commerce

Accelerator Centre · since 2023

Heds Up

Heds Up

HardwareB2CIoT & Connected Devices

Accelerator Centre · since 2022

VSemi

Revolutionary Time of Flight (ToF) 3D Camera, compact, light weight, reliable, plug & play to acquire high quality depth map and point cloud at 9600 resolution @ 50 fps. Outstanding performance under direct sunlight and absolute darkness.

HardwareB2BIoT / Sensors

Accelerator Centre · since 2017

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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