---
title: "Sigma Icon | Free Download PNG & SVG | Sharp Neon"
product: "Streamline Icons, Illustrations and Elements"
url: /icons/download/sigma--30716
canonical_url: "https://www.streamlinehq.com/icons/download/sigma--30716"
summary: "Sharp neon icon of an angular sigma symbol. Used for summation, mathematics, formulas, and analytics."
---

# Sigma icon

The Sigma icon shows a bold angular sigma symbol formed by horizontal, vertical, and diagonal strokes. Drawn in the Sharp Neon style on a 24px grid with a 2px stroke for crisp, high-tech clarity. Use it for summation, mathematics, formulas, analytics, and data interfaces. It belongs to Sharp Neon set in the Sharp family.

## Preview

![Sharp neon icon of an angular sigma symbol. Used for summation, mathematics, formulas, and analytics.](https://assets.streamlinehq.com/image/private/w_240,h_240,ar_1/f_auto/v1/icons/sharp-neon-style/interface-essential/text-formatting/sigma-iiufua2nsskws5xywg8t9.png?_a=DATAiZkSZAA0)

## Details

- **Name**: Sigma
- **Type**: Icon
- **Set**: [Sharp Neon](/icons/sharp-neon-style.md) — Sharp cuts the chase with its bold and geometric look. It follows strict construction guidelines to convey a high-tech feel. The Neon style is especially effective in complex environments where quick recognition and hierarchy are essential. It also allows you to customize the line thickness. All Sharp Neon icons are designed on a 24px grid with a 2px default stroke and two customizable line colors.
- **Family**: [Sharp](/icons/sharp-sets.md) — Brutalist icons
- **Style**: Neon, Geometric, Stroke
- **Category**: Interface Essential › Text Formatting
- **Default size**: 24px
- **Stroke width**: 2px
- **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--30716)

## 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 Gradient](/icons/download/sigma--28008.md) (Pro)
- [Sigma — Sharp Flat](/icons/download/sigma--25487.md) (Pro)
- [Sigma — Sharp Pop](/icons/download/sigma--31671.md) (Pro)
- [Sigma — Sharp Line](/icons/download/sigma--24979.md) (Pro)
- [Sigma — Sharp Duo](/icons/download/sigma--25155.md) (Pro)

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