Grimstone Inc. is a leading paranormal research organization located in Michigan. We provide client services to both peninsulas with our experienced investigators. Our main office is located in Ypsilanti. However, we provide investigation services to the entire Great Lakes region including Michigan, Ohio, Indiana, and Wisconsin. We work discreetly with clients, other investigation groups, and the local authorities in matters concerning the paranormal, especially hauntings, ghosts, and spirits. Learn more about:

It is Grimstone Inc.'s mission to investigate and record legitimate paranormal occurrences, work professionally on an individual basis with its clients, and become a leading information resource on the supernatural for the general public.

When you have a problem with your own home, it is important that you contact a qualified specialist you can rely on and feel comfortable with. These are just some of the reasons that makes Grimstone Inc. the specialists you can depend on for paranormal situations:

Contact us and see why we are one of the premier ghost research groups in Michigan. We are happy to answer any questions you may have.

Grimstone Inc. is also the publisher of one of the leading paranormal publications for ghost hunters, investigators, and paranormal enthusiasts. Visit the Grimstone Grimoire and get your free subscription to the Ultimate Paranormal Experience.

Due to our long standing work in the field, Grimstone Inc. produces its own scientific equipment for the paranormal community. See our innovative instruments at the Grimstone Technology Center.

Have an interest in the paranormal? We have volunteer positions open. Volunteer Positions Available