---
title: "Sigma Icon | Free Download PNG & SVG | Sharp Gradient"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/sigma--28008
canonical_url: "https://www.streamlinehq.com/icons/download/sigma--28008"
summary: "Sharp gradient icon of a bold angular sigma symbol. Used for math, summation, statistics, and data analysis."
---

# Sigma icon

The Sigma icon shows a bold angular Greek sigma formed by thick geometric bands with open inner spaces. Drawn in the gradient style on a 24px grid, its filled construction keeps the symbol crisp and impactful. Use it for mathematical notation, summation controls, statistics, formulas, and data analysis interfaces. It belongs to Sharp Gradient set in the Sharp family.

## Preview

![Sharp gradient icon of a bold angular sigma symbol. Used for math, summation, statistics, and data analysis.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/text-formatting/sigma-h9l1sce0pr723jk2e335w0i.png/sigma-t5taot3c88eb3ktl4uuqgv.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Sigma
- **Type**: Icon
- **Set**: [Sharp Gradient](/icons/sharp-gradient.md) — Sharp cuts the chase with its bold and geometric look. It follows strict construction guidelines to convey a high-tech feel. The Gradient style is best suited for designs where impact and immersion are key, especially on dark backgrounds. All Sharp Gradient icons are designed on a 24px grid using filled shapes as gradient colors.
- **Family**: [Sharp](/icons/sharp-sets.md) — Brutalist icons
- **Style**: Gradient, Geometric
- **Category**: Interface Essential › Text Formatting
- **Default size**: 24px
- **Pricing**: Pro
- **License**: [Commercial](https://home.streamlinehq.com/license-premium)
- **Author**: [Streamline](https://home.streamlinehq.com/)
- **Formats**: PNG, WEBP, PDF, SVG, JSX
- **Tags**: sigma, summation, summation_symbol, math, formula, calculation, algebra, arithmetic, vector, geometry, formatting, format, text, arrow

## Download

- [Download Sigma on Streamline](https://www.streamlinehq.com/icons/download/sigma--28008)

## Also available in other styles

- [Sigma — Sharp Solid](/icons/download/sigma--25323.md) (Pro)
- [Sigma — Sharp Remix](/icons/download/sigma--28731.md) (Pro)
- [Sigma — Sharp Flat](/icons/download/sigma--25487.md) (Pro)
- [Sigma — Sharp Pop](/icons/download/sigma--31671.md) (Pro)
- [Sigma — Sharp Neon](/icons/download/sigma--30716.md) (Pro)
- [Sigma — Sharp Line](/icons/download/sigma--24979.md) (Pro)
- [Sigma — Sharp Duo](/icons/download/sigma--25155.md) (Pro)

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