ClickCease Precision Engineered roof snow guards and roofing clamps by AceClamp®
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About our Metal Roof Snow Guards Products

Precision engineered high-grade metal roof clamps,  snow guards and standing seam solar clamps

Compatible seams for metal roof snow guards by ace clamp
Finish-friendly installs

Our innovative, non-penetrating sliding-pin clamp design secures the panel without traditional set screws. This system exceeds attachment standards while also preserving the panel finish from rotational forces and sharp edges that may cause certain types of damage, including pierced panels and rust staining. Eliminate the headaches with the faster installing AceClamp. Be sure to see our clamps in action over at our metal roof solar mounting systems page and for snow, metal roof snow guards.

Trusted reliability under extreme conditions

All AceClamp® products are lab tested at a third-party testing house to ensure our products meet the standards set forth by good engineering practices. Independent certification facilities for UL® (Underwriters Laboratories) have confirmed PMC’s test results in order to issue the certifications we use. All our testing is available to our customers who request it.

Engineered for faster, easier installs

Time is money. AceClamp aims to reduce contractor labor costs through innovative ideas that help to eliminate time wasted on the ground assembling clamps and fittings. Tests and installer feedback indicate that AceClamps can be installed more than 2x faster than the leading competitor. Save time, hassles, and headaches while getting your team ON and OFF the roof faster with AceClamp.

Rail type snow retention system and cost efficiency/savings
Compare AceClamp® Competition
Clamps arrive assembled X
Fastest Install X
No re-torquing required X
*Results may vary.
Find the best solar mounting systems for your roofing material.
We manufacture several solar mounting options for metal roofs, as well as bolt down and screw down systems for Asphalt, Tile, and Membrane. AceClamp® has both rack and rackless mounting systems available.

Metal Roof Solar Mounting System snown on SSMR


Hurricane HVHZ rated Solar Racking Systems by AceClamp for Standing Seam Metal, Membrane and Asphalt roofs


Solar panel clamps for ssmr, standing seam metal roofs


Latest News

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Connecticut Motor Cars & Coaches
AceClamp® wins 15th Annual "Metal of Honor" award.
PV Pointer: Safety tips for rooftop solar panels in snow country
Solar Power World's "Top Products in 2019"
AceClamp® A2® Strong Roof Clamp for Wind Uplift and Seismic Vibration
AceClamp® Voted as one of the "Top Ten Metal Roofing Products for 2021" by Metal Roofing Magazine
COVID-19 Updates to our valued Customers and Partners
Featured Project: GESSolar
Our new Solar Snap™ product as featured in Metal Roofing Magazine
Customer Testimonial: Color Snap® Snow Retention System

Our Quality Statement

PMC Industries, Inc. aims to ensure that the manufacture of its molded and metal products are of the highest quality. We have partnered with companies in the aerospace, medical, automotive, solar, robotic and construction industries. We intend to meet or exceed our customer’s expectations. Our molded polycarbonate Snow Queen and Snow King snow guards are still the standards in the industry today.

* periodic ACE products and updates only.

About Us

If you’re using the same old products to mount solar, satellite, communications, ductwork – or practically anything to metal roofs, you’re wasting time and money. The AceClamp® family of metal snow guards and solar mounting clamps give you stronger and more flexible mounting options. Our patented slide-pin design won't damage roof surfaces, therefore preserving the roof's warranty. 

Contact Us
  • AceClamp® by PMC Industries, Inc.
  • 87 Spring Ln. Plainville, CT 06062 USA
  • Phone +01 860-351-0686
  • Fax +01 860-351-0689
Popular News

Monday, December 27, 2021

AceClamp® Voted as one of the "Top Ten Metal Roofing Products for 2021" by Metal Roofing Magazine


Wednesday, September 1, 2021

Customer Testimonial: Color Snap® Snow Retention System

LEGAL DISCLAIMER: Products shown on this website may include 3D generated artwork that may differ from actual product. Design and specifications subject to change without notice. Unauthorized copying or use of any content included within this website is strictly prohibited. AceClamp products are not approved for use as a personal fall-restraint device. **Results may vary. Always follow proper installation and torque specifications. Be sure to check snow loads for your area before purchasing.