2150 Elmwood Ave.
Buffalo, NY 14207 US


A Message from Caplugs

Company Profile

For more than 65 years, Caplugs has been the leader in product protection with innovative parts that solve industry-wide challenges.

Thousand of Solutions For All Your Masking Needs


Don't let masking be a last-minute consideration!

As Seen In Products Finishing

Plugs Protect Fabricated Components for Shipping, Storage
Plugs designed to mask blind weld nuts as well as angled faces of countersunk holes.


Caplugs' CSPP Plugs Used in Finishing Processes
Caplugs’ CSPP series plugs can be used for finishing processes.

FABTECH 2018 On Display video

Video: Products on Display at FABTECH 2018
Here’s a small sampling of what visitors to FABTECH 2018 will see on display in the CCAI Finishing Pavilion, including products and services from Atotech, Caplugs, Chemetall, DeFelsko, Fischer Technology and Pneu-Mech Systems Mfg.

Caplugs Series SPP-SH plugs

Silicone Pull Plugs Mask Threaded, Non-Threaded Through Holes
Caplugs’ SPP-SH Series pull plugs are made from durable silicone, are reusable and can withstand temperatures as high as 600°F (315°C).

Caplugs CSP and CSPP plugs mask countersunk holes and the angled face of the countersink

Plugs Mask Countersunk Holes, Angled Countersink Faces
Caplugs’ CSP and CSPP series plugs are manufactured in the company’s UltraBake silicone material, enabling them to be used in high-temperature finishing processes.

Better Masking with Die Cuts
Caplug’s John Gill explains how die-cut masks can be better and faster than masking with a knife and tape.

Caplugs custom die-cuts

Custom Die-Cuts Can Reduce Masking Time, Failure
At Sur/Fin 2018, Caplugs will showcase custom die-cuts designed to reduce the time, labor and risk of mask failure associated with manual masking.

Caplugs RSP-SH rubber resealable plugs

Rubber Resealable Plugs Protect Tubing, HVAC Compressors
The RSP-SH series of rubber resealable plugs from Caplugs are designed for use during shipping and pressure testing of copper tubing and HVAC compressors.

This year, Products Finishing looks back at the industry’s top new products and services for industrial surface finishing.

Top Surface Finishing Innovations of 2016
We look back at the industry’s top new products and services for the past year.

Plating Rectifiers
Today’s rectifier operates on the same principles used for decades.

Featuring caps, discs, plugs and more...

Product Categories of Caplugs

Masking Caps, Discs, Plugs
Masking Devices, spray painting
Masking, customized
Masks, plating
Masks, solder dip
Racks, plating, painting and anodizing
Tape, masking for plating and painting