On video
Ammunition shell sorter
Brass case sorter for reloaders and ammunition manufacturers.

Southern California's feeder bowl shop · Corona, CA
We hand-tool stainless vibratory feeder bowls that take a bin of mixed parts and deliver them to your machine one at a time, the right way up, at 80 to 100+ per minute. We also repair and re-tool bowls other shops built, and if you're in Southern California we'll come look at yours for free. Family-owned since 2002.
Bowls since 1973, our own shop since 2002Repair & rework of any brandShips crated to all 50 states
Proven builds
Ammunition, caps and closures, pharmaceutical parts, valves, fasteners. Pick one, tell us the quantity and your part details, and it goes to the shop as an order request. We confirm fit, price and lead time after seeing your part.
On video
Brass case sorter for reloaders and ammunition manufacturers.
On video
Feeds closures to a capper on several tracks at once.
On video
Nail polish caps at 80+ parts per minute, for cosmetics and pharma lines.
Equipment
A bowl rarely works alone. We build the track that carries parts to your machine, the hopper that keeps the bowl full, the table it sits on, and the enclosure that keeps it quiet.
Single, multi-track and adjustable bowls in 11 gauge 304 or 316 stainless steel. Hand polished or electropolished.
Teflon or polyurethane coating availableElectric or pneumatic vibration, air jets or gravity to move parts from the bowl to your operation. Merge tracks and twist tracks.
Track-full sensors stop the bowl automaticallyVibratory and elevator hoppers sized to your part and how many you need on hand, with a paddle switch or down sensor to trigger refills.
Stainless or powder-coated steelStainless, powder-coated mild steel or extruded aluminum. Blanchard-ground steel or aluminum tops. Adjustable feet, rubber feet or castors.
Built to your system, not from a catalogExtruded aluminum enclosures that keep a noisy unit quiet and dust out, with easy access to controls and part loading.
Designed around your control panelSprings wind themselves together. Our detanglers separate them, and paired with a feeder deliver each one in the orientation you need.
Pairs with any feeder bowlHow ordering works
Same process whether you're across town or across the country. We have shipped hundreds of jobs out of state.
Mail us a handful of the part, or send a drawing and a photo. Tell us the orientation you need, the rate per minute, and where the part has to exit to meet your machine.
We run the part in our shop to see how hard it is to orient, then send a quote. If a bowl is the wrong tool for the job, we say so.
Hand-tooled to your criteria, then run and tested with your parts before it leaves. Ask and we'll send video of it feeding at rate.
Palletized or crated so it arrives exactly as it left. Local jobs we deliver and set up ourselves.
Rework & service
Any brand · Free look for Southern California shops
We re-work and re-tool existing bowls, ours or anyone else's, to feed a completely different part or to fix the one that's giving you trouble. A broken spring, a coating, a full re-tool: we have worked on every brand of feeder on the market.


The shop
Doug Wilcox walked into the wrong building with a job application in 1973, was asked whether he could build a thing he had never seen, and said of course he could. He was the lead builder at Jack's Vibratory Feeders for thirty years before opening West Coast in 2002. His son Sean has been building alongside him since the 1990s and has run the shop since 2013.
Doug Wilcox builds his first feeder bowl at Jack's Vibratory Feeders.
West Coast Vibratory Feeders opens its doors in Riverside County.
Sean Wilcox takes over the shop. Same hands-on standard, second generation.
From the floor
Candy, bullets, semiconductors, springs, caps. If it's small and it has to arrive one at a time, we've probably fed it.








Industries we feed
Watch it feed
Every build is run and filmed before it ships. Here are a few from the shop floor.
Start here
Send a sample or a drawing. We test-feed it, quote it, and tell you honestly whether it's a good candidate for a bowl.