A full cycle from capturing recycled material and turning waste into valuable, useful, new products. We make the complete process. Shredders, extruders, sheet presses, injection machines and vacuum formers for turning plastic waste into products. One line in four sizes, from a garage bench to a light-industrial floor, built in North America.
Line price adds one machine from each station offered at that size. It excludes molds, shipping and tax.
Product range
The column you chose above is highlighted. Read across to compare processes at the same size, or read down to see what is available.
Home, classrooms, first experiments
Individual makers and prototyping
Multi-user shops and small-scale production
Light industrial work and large products
Automatic Injection Machine, 50 g
Automatic Injection Machine, 50 g
Automatic Injection Machine, 150 g
Prices are list prices and come from each product. Discounts are available for some packages, prepayment and nonprofits, and purchase orders are accepted. Not sure which column fits your space, plastic and budget? Book a call and we will recommend a setup.
Addtions to our Machine Ecosystem
Affordable, fundamental entry point machines.
New · Makerspace and craft toolA workbench vacuum former that turns a mold into a finished part. 9 x 12" forming area, 8" max depth, 1,500 W heater, 120 VAC, made in the USA. For cosplay and props, packaging prototypes, classrooms and makerspaces. Vacuum source, sheets and molds sold separately.
from $897View machine →
NewA sheet press for a home shop or garage. Presses up to 18" wide and 1" thick, with two molds included and 120 or 240 VAC options.
$4,429View machine →
NewAutomated injection molding for shops and studios. 20 mm screw, 40 kN clamping force, two heaters to 300 °C, PLC control with a 4.3" touchscreen. Takes molds up to 180 x 124 mm.
NewMore capacity for small to medium daily volumes. 30 mm screw, 82 kN clamping force, six heaters to 300 °C, PLC control with a 4.3" touchscreen. Takes molds up to 300 x 250 mm.
XLDouble the power and speed of the Shredder Pro. Triage large volumes of single-use plastic or chip down thick, hard items.
$16,995View machine →
XLSingle-barrel extruder with four heating zones and a high-temperature safety cut-off. Quote-based, with nonprofit discounts.
$21,698View machine →
EntryThe lowest-cost way into shredding, sized for classrooms and home workshops.
$1,199View machine →Injection molds
Our molds are designed in house, or order a custom mold.
Aluminum cavity sets that let you swap between mold inserts at low cost. Each set is two pieces for a complete enclosed mold. Five sizes, from a 50 mm cube to 150 x 100 x 100 mm.
Injection molds for tabletop game dice. Buy the D20 on its own or the full 7-piece set.
D20 $265 · 7-piece set from $565View molds →
Tortoise/wave, fin and fire pendant designs, ready to run in recycled plastic.
$450View mold →
A small, useful product that sells itself at the ski hill.
from $450View mold →Bring a part and a volume target. We will quote a mold built to fit your selected machine.
Request a custom mold →We design and fabricate molds, your custom metal products, and process 3D print waste with an innovative new program.
Injection, extrusion and sheetpress molds, from tiles to beams to tabletop dice.
Fiber laser cutting up to 4 x 4 ft, 2D and 3D CAD, TIG and MIG welding. Prototypes to bulk parts, quoted within 24 hours.
Running a print farm or service bureau? Send us your waste stream and we will collect and process it.
Ask about offtake →Made with Polyvora
Furniture, trays, shelving and building materials, all made from recycled plastic on Polyvora machines by enterprising visionaries from all walks of life.
Why Polyvora
Polyvora is the machine brand of Citizen Scientific Workshop (CSW), which has been building machines for 11 years. We have helped hundreds of schools, makerspaces and small manufacturers get started.
Tell us what plastic you have and what you want to make. We will recommend machines that fit your goals and your budget.
