Polymer was founded by Yasir Ali.

Who are Polymer's investors?

Polymer's investors include Gaingels, Green Egg Ventures, Inspiration Ventures, Maccabee Ventures, Mudita Venture, Story Ventures, Studio VC, Tensility Venture Partners and 4 more.

Polymer

12 known investors

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Polymer provides runtime visibility and control over sensitive data as it moves across enterprise systems and SaaS platforms. The platform enables organizations to protect data at the point of access while maintaining AI and SaaS innovation velocity.

AI & Machine Learning Cybersecurity Data & Infrastructure Enterprise Software SaaS

Founders & leadership

Yasir Ali FounderYasir Ali founded Polymer, a data loss prevention platform for SaaS environments, and previously worked as a mortgage bond trader and enterprise data consultant. He is now Co-Founder of Ospiri, an endpoint security solution for AI agents.

Investors · 12

Gaingelslisted by GaingelsNew York · $200K – $500K

How we know: gaingels.com · Not right? Tell us

Green Egg Ventureslisted by Green Egg VenturesNew York · $100K – $1M

How we know: Green Egg Ventures's portfolio page · the VCSheet dataset · Not right? Tell us

Inspiration Ventureslisted by Inspiration VenturesSan Francisco · $250K – $1M

How we know: Inspiration Ventures's portfolio page · Not right? Tell us

Maccabee Ventureslisted by Maccabee VenturesNew York · $200K – $400K

How we know: Maccabee Ventures's portfolio page · the VCSheet dataset · Not right? Tell us

Mudita Venturelisted by Mudita VentureDetroit · $250K – $2M

How we know: Mudita Venture's portfolio page · open dataset · 5k.vc investor directory · Not right? Tell us

Story Ventureslisted by Story VenturesNew York · $100K – $1M

How we know: Story Ventures's portfolio page · the VCSheet dataset · Not right? Tell us

Studio VClisted by Studio VCNew York · $400K

How we know: Studio VC's portfolio page · the VCSheet dataset · open dataset · 5k.vc investor directory · Not right? Tell us

Tensility Venture Partnerslisted by Tensility Venture PartnersChicago

How we know: Tensility Venture Partners's portfolio page · a partner's Signal profile · the VCSheet dataset · Not right? Tell us

Future Food FundreportedUtrecht

How we know: press coverage · Not right? Tell us

Indicator VenturesreportedNew York · $1M – $3M

How we know: a partner's Signal profile · the VCSheet dataset · Not right? Tell us

Motivate Venture CapitalreportedChicago · $250K – $3M

How we know: the VCSheet dataset · Not right? Tell us

MTG Venturesreported

How we know: press coverage · Not right? Tell us

Funding

SEC filings, press & company announcements

Undisclosed amountSeries BOct 2025
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Undisclosed amountSeries AJan 2024
Source ↗

Source: company announcements and press reports — follow each round's link for the claim.

Frequently asked questions

What does Polymer do?: Polymer provides runtime visibility and control over sensitive data as it moves across enterprise systems and SaaS platforms. The platform enables organizations to protect data at the point of access while maintaining AI and SaaS innovation velocity.
Who founded Polymer?: Polymer was founded by Yasir Ali.
Who are Polymer's investors?: Polymer's investors include Gaingels, Green Egg Ventures, Inspiration Ventures, Maccabee Ventures, Mudita Venture, Story Ventures, Studio VC, Tensility Venture Partners and 4 more.