The UPT Sigma main is part of our growing skydiving gear database. This page will eventually include a detailed description of the canopy's history, design, and flight characteristics.

In the meantime, you'll already find some basic information such as canopy type, sizes, and manufacturer details.

Our goal is to build a complete reference for skydivers, riggers, and instructors covering every main, reserve, and tandem canopy ever made.

If you have additional details, manuals, or first-hand experience with the Sigma main, we'd love your input. Please contact us to help expand the database.

Thank you for being part of this community effort to document skydiving equipment!

Canopy Sizes

Size (sqft) Span (ft) Chord (min/max ft) Weight (lbs) Pack Vol (cu in)
340 - - - -
370 - - - -
395 - - - -

Technical Details

Manufacturer
UPT
Model
Sigma main
Type
Tandem Canopy
Wingloading
0.50 - 1.47
Size Range
340 - 395 sqft
Build
9 cells
Aspect Ratio
2.72:1
Fabric
ZP
Line Type
Dacron 900 Vectran 1000
Production
N/A — Current
MSRP
$5900 USD

Popularity over time

Coming Soon

Data collection in progress

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