AAPA 2022! Bundle and volume discounts coming soon! AAPA 2022! Bundle and volume discounts coming soon!

    A Grossing Matter

    A ruler fit for today's Prosectors.

    Find your fit

    The first Left-Handed grossing ruler

    Not everyone is right-handed

    Shop Southpaws


    A metric scale on every edge for those who pick up and put down a ruler 100 times a day.

    Pick one up

    A big one

    Longer, wider, thicker

    Go Jumbo

    More Power

    Go High Power

    Micro yaamo


    Grossing can get gross

    Grossing can get gross

    Scrub and scrub without fear of scrubbing away your ruler.

    Grosser's Cut™

    Grosser's Cut™

    Minimal end trim while maintaining measurement fidelity.

    Blog posts

    • August 09, 2022 Grosser's Cut
      Grosser's Cut One section per cm with two sections submitted per cassette. I closed the cassettes and turned to my preceptor. She looked back with a face that said "you missed something".  Continue reading
    • August 09, 2022 Yaamo Rulers
      Yaamo Rulers We pick up a ruler to measure things like 100 times a day. Pick it up, measure a thing, put it down, rinse, and repeat. Often, to capture the third dimension, we stand the ruler up on end next to... Continue reading