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

Steadiwear Inc

Discover our hand stabilizer for tremors, a revolutionary Essential Tremor and Parkinson’s Disease control device designed to improve control and stability.

Healthcare & Life SciencesMedical Devices & DiagnosticsB2C

Accelerator Centre · 11-50 employees · since 2015

Astrus

Join Astrus to improve global computation by building AI-powered tools for chip designers.

AI / Machine LearningB2BDeep Tech & Scientific R&D

Accelerator Centre · since 2022

DrozLegal

DrozLegal helps law firms manage intake, matters, documents, drafting, calendars, billing and bookkeeping, with optional Microsoft 365 (Outlook) or Google sign-in, mailbox and calendar connections.

B2BSaaSEnterprise & Business Software

Accelerator Centre · since 2026

FrontSail AI

FrontSail AI is the virtual operations assistant for service businesses. It answers calls, web chat, Telegram and WhatsApp, captures every job, automates CRM updates, dispatch and invoice prep — and keeps your field crew in the loop. Start free in three clicks.

B2BSaaSSmall & Medium Business

Communitech · 11-50 employees · since 2025

Xatoms

Xatoms uses AI and quantum chemistry to discover photocatalysts for cost-effective water purification. Recognized by WEF, Forbes, and 20+ organizations.

B2BEnterpriseDeep Tech & Scientific R&D

Accelerator Centre · 11-50 employees · since 2023

KIDO Events

Find kids events, summer camps and children's programs in Waterloo Region, including karate, aquatics, sports, arts, STEM and family activities.

B2B2CMarketplacePlatform / API

since 2026

Proto

Proto builds trusted AI workflows for governments, payment systems and healthcare – automating customer support and redress in local languages.

B2BAI / Machine LearningGenerative AI / LLMs

Communitech · 11-50 employees · since 2019

CHAR Technologies

See how CHAR Tech is delivering innovative service and pyrolysis technology solutions to tackle some of the biggest environmental challenges.

Energy, Climate & SustainabilityB2BCarbon & Climate

University of Waterloo · since 2011

Exedee

Business Automation Software That Eliminates The Need For Manual Processing >> Tailored Business Processing, Invoice & Document Management Systems. Contact Us!

B2BEnterprise & Business SoftwareAutomation & RPA

Accelerator Centre · 11-50 employees · since 2022

Giiftii

Discover the smarter way to give and receive. Create universal wishlists, build gift registries, and explore curated gift guides — all in one place.

B2CConsumersConsumer & Lifestyle

Accelerator Centre · since 2024

Movellus

Movellus Aeonic™ Digital IP platform delivers chip-level architectural innovations to improve SoC performance and reduce power consumption.

B2BSemiconductors & Photonics

University of Waterloo · 11-50 employees · since 2016

HazReady

Every responder, sensor, drone and robot on one live picture, and the only record of how response actually unfolds. Built by emergency responders, for emergency response. Backed by academic research.

Government & Public SectorB2BGovernment & Civic

since 2025

Axon Health

One secure platform for intakes, client records, grants, and reporting — with the Axon Health AI Assistant that answers from your data and drafts funder-ready reports.

B2BSaaSHealthcare & Life Sciences

Accelerator Centre · since 2024

Triphoppa

Our goal is to bridge Africa and the diaspora through reliable air and sea shipping, starting with these 6 countries

Transportation & LogisticsTransactional / Usage-basedB2C

Accelerator Centre · since 2024

Flomaru

Flomaru is a marketplace for sending flowers and gifts across borders. You shop from local businesses in the recipient's city, pay in your own language and currency, and the gift is delivered locally.

B2CMarketplaceRetail & E-commerce

Accelerator Centre · 11-50 employees · since 2024

Flexday

Book work-ready offices by the day, month, or year

B2BTransactional / Usage-basedMarketplace

Communitech · since 2010

LegalDrop

To revolutionize secure, compliant delivery services for businesses and individuals, one delivery at a time.

Transportation & LogisticsB2BTransactional / Usage-based

Accelerator Centre · since 2024

QuantumCore

Our products unlock reliable qubit communication, stability, and scaling for tomorrow’s processors. We engineer infrastructure designed for the next wave of quantum systems.

B2BDeep Tech & Scientific R&DHardware

since 2025

Convictional

Convictional builds the conditions where teams thrive: alignment, shared truth, and the clarity to make good decisions together.

B2BEnterprise & Business SoftwareCollaboration & Productivity

Velocity · since 2017

CarbonGraph

CarbonGraph helps product manufacturers prove their sustainability advantage with easy-to-use life cycle assessment (LCA) and EPD workflows. Model environmental impacts and create defensible sustainability claims buyers and investors trust.

B2BEnergy, Climate & SustainabilitySaaS

Accelerator Centre · 11-50 employees · since 2021

Corsantic

Micro AI data centres built around your business. Corsantic helps Canadian teams plan, deploy, and manage dedicated on-premise AI infrastructure.

B2BCloud & InfrastructureDeveloper Tools & Infrastructure

Accelerator Centre · since 2026

BAO Robotics

Personalized manufacturing, powered by Physical AI. We’re building the infrastructure for personalized products, starting with skincare.

B2BB2B2CEnterprise

Accelerator Centre · 11-50 employees · since 2025

Sidian

Sidian gives structural engineering firms secure AI to search past projects, build preliminary models, run design checks, and preserve engineering decisions.

B2BAI / Machine LearningGenerative AI / LLMs

Velocity · 11-50 employees · since 2025

Quip Medical

Quip turns clinical context into optimized billing codes inside your EMR. Built by physicians, for physicians.

Healthcare & Life SciencesSaaSAI / Machine Learning

Velocity, Accelerator Centre · since 2023

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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