Every blade, every tooth,
inspected and tracked over time.

Developed over 5 years in a working filing room at Trinity River Lumber Co. in Weaverville, CA. Patent pending.

Tracking

Every blade, every tooth

A full history, grind after grind — how long blades last, how they wear and repair, and which to retire.

Speed

~40 seconds a blade

40 seconds of filer time — review, unload, load. The scan itself takes about a minute; nobody stands and waits.

Focus

Filer judgment, magnified

We find the teeth that need a filer's judgment, and magnify them for you.

01 · The machine

Automated optical inspection.

Kavrik captures high-resolution imagery of every tooth, every blade, every scan. The platform serves two roles in the filing room: damage diagnostics for blades coming in from the mill and Quality Control (QC) verification for blades going back out. Deploy multiple Saw Vision machines to scale with your operation.

Where it fits

SUPPLIER RETIPPING & SHARPENING KAVRIK ETCHING KAVRIK QC MILL BENCHING KAVRIK DIAGNOSTICS


Why it matters

Watch this animation to understand how our Saw Vision platform can help your filing room.

WITHOUT KAVRIK WITH KAVRIK Even small corners affect lumber… No history — no way to identify repeat offenders. FILING ROOM MILL KAVRIK QC KAVRIK DIAGNOSTICS QC fails bad teeth… …and passes good ones. …but sharp teeth reduce marking and deviation. Retire blades with a tracked history of problems. For serviceable blades, we highlight problem teeth. So filers can keep their mill running. FILING ROOM MILL WITHOUT KAVRIK Even small corners affect lumber… No history — no way to identify repeat offenders. FILING ROOM MILL WITH KAVRIK KAVRIK QC KAVRIK DIAGNOSTICS QC fails bad teeth… …and passes good ones. …but sharp teeth reduce marking and deviation. Retire blades with a tracked history of problems. For serviceable blades, we highlight problem teeth. So filers can keep their mill running. FILING ROOM MILL

02 · Built for the filer

Magnifying a filer's judgment.

Information only matters if a filer can act on it. Saw Vision shows you what matters and makes quality control something you can do at a glance.

03 · Visibility

Decisions grounded in your own data.

Inspecting and tracking every blade builds a complete record of the filing room. Emailed reports surface what's actually happening — damage trends, blade lifetime, filer load — so you have the information you need to make decisions in the saw shop.

Sample emailed Kavrik report — damage trends, blade lifetime, and filer load across the filing room

04 · Founders

Built by people who know mills.

Andy and Tobe Zane bring software, controls, and mechanical engineering experience built across decades — and a family with deep roots in timber and lumber.

Software & Controls

Andy Zane

Fifteen years building software, automation, and controls for the timber and lumber industry. Completing a PhD in Computer Science at UMass Amherst, leading and collaborating on peer-reviewed research with MIT, Harvard, and Columbia researchers.

Mechanical & Manufacturing

Tobe Zane

Decades of mechanical engineering across aerospace, consumer products, timber and lumber. Has outfitted factory floors with fleets of custom-designed and manufactured machines, and runs a full machine shop — CNCs, lathes, and the tooling Kavrik is built on.

05 · Partnership

Working with operations that take this seriously.

From the start, Kavrik has been built alongside the people who run the saws. The filers at Trinity River Lumber Co. in Weaverville have been instrumental in getting us this far; their feedback shaped how the system reads a blade and what it puts in front of you.

Pilot partner

Trinity River Lumber Co.
Weaverville, California

The lineup

Order list open

Laser etching

No Saw Vision machine required — a permanent ID etched on every blade. Built in batches; get in touch to join the list for the next run.

Order list open

Roundsaw

Developed and piloted with Trinity River Lumber. Built in batches; get in touch to join the list for the next run.

Gauging interest

Bandsaw

An expansion of the platform to bandsaw inspection. We're gauging interest — if that's your operation, get in touch.

06 · Contact

Tell us about your operation.