About Us
About Us

The Man behind the Mantis.
I get asked a lot about why I started Grouchy Mantis Co and what "Welcome to the Mantis Gang" actually means.
The truth? It’s about the grind that happens when the cameras aren't rolling. Whether I’m navigating the complexities of a Wyoming LLC as a Canadian resident, staying up late to tweak the CSS on our Shopify store, or balancing the hustle with my career in construction—I know what it means to put in the work.
"If it was easy, everyone would do it."
I didn't want to build just another store. I wanted to create a community for the people who are tired of the "get rich quick" noise and actually appreciate the sacrifice it takes to build something from the ground up. I want to build a store that actually puts customer service first, customer servive first.
We are the ones who show up early, stay late, and keep our heads down until the job is done. That’s the Mantis Gang.
I’m proud of how far we’ve come—from URL cleanups and SEO deep-dives to seeing our community grow every day. Thanks for being part of this journey with me.
Stay Grouchy.
Grouchy Mantis Co is a Canadian-owned online store operated from Kitchener, Ontario, Canada, focused on offering practical, well-chosen products for everyday life.
We believe shopping online should be simple, transparent, and reliable. That’s why we focus on products that are useful, easy to understand, and supported by clear product information, straightforward policies, and responsive customer support.
Our store is independently operated, and every product we offer is selected based on functionality, value, and real-world use. We prioritize items that solve everyday problems rather than chasing trends or impulse products. To offer the best value, our products are sourced globally and shipped directly from our international fulfillment centers in China and the US to your door.
Orders are fulfilled through trusted suppliers and logistics partners, with shipping timelines and return terms clearly outlined on our website so customers know exactly what to expect before purchasing.
We are committed to operating with integrity, clear communication, and customer satisfaction at the core of everything we do.
Proudly verified on TikTok and Facebook as part of our commitment to being a real, reachable brand.
If you have any questions about an order, a policy, or just want to chat you can reach me directly at: support@grouchymantis.com or 1-647-745-6558. We are here to help.
Get in Touch
- Email: orders@grouchymantis.com or support@grouchymantis.com
- Phone: +1 647-745-6558
- Mailing Address: Grouchy Mantis Co 50 Mooregate Crescent 1206 - Kitchener, ON, N2M 5G6 Canada
Business Hours
Our team (and the grind) never really stops, but our official support hours are:
- Monday – Friday: 9:00 AM – 5:00 PM (EST)
- Saturday: 10:00 AM – 2:00 PM (EST)
- Sunday: Closed (Resting for the week ahead)
Reach Out on Social
Join the community and message us directly:
Thank you for choosing Grouchy Mantis Co