Aepnus was founded by Lukas Hackl in 2021.

Who are Aepnus's investors?

Aepnus's investors include Clean Energy Ventures, Collaborative Fund, ISV, Lowercarbon Capital, NextFab Ventures, Voyager Partners, IMPACT SCIENCE VENTURES, Muus Climate Partners.

Aepnus

Founded 2021 · 23 employees on LinkedIn · 8 known investors

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Aepnus is developing a sulfate recycling process that regenerates chemicals on-site from sodium sulfate waste, with a planned demonstration-scale plant designed to process over 500 tonnes of sodium sulfate annually. The technology targets industrial customers seeking on-site chemical regeneration and waste valorization.

Circular Economy Cleantech New Materials

Founders & leadership

Aepnus was founded in 2021 by Lukas Hackl.

Lukas Hackl Chief Executive Officer, Co-FounderCo-founder and CEO of Aepnus Technology, which develops electrochemical platform technology for chemical production. Hackl completed a PhD at UC Berkeley and Lawrence Berkeley National Laboratory, where he researched electrochemical flow systems for ion capture, water desalination, and resource recovery.

Aparna SinghChief of Staff

Investors · 8

Clean Energy Ventureslisted by Clean Energy VenturesBoston · $100K – $5M

How we know: Clean Energy Ventures's portfolio page · funding news · the VCSheet dataset · Not right? Tell us

Collaborative Fundlisted by Collaborative FundNew York · $500K – $1M

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

ISVlisted by ISVWest Palm Beach

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

Lowercarbon Capitallisted by Lowercarbon CapitalLos Angeles · $100K – $5M

How we know: Lowercarbon Capital's portfolio page · funding news · Not right? Tell us

NextFab Ventureslisted by NextFab VenturesPhiladelphia

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

Voyager Partnerslisted by Voyager PartnersSan Francisco · $500K – $5M

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

IMPACT SCIENCE VENTURESreportedPalo Alto

How we know: funding news · Not right? Tell us

Muus Climate PartnersreportedNew York

How we know: funding news · Not right? Tell us

Non-dilutive funding · 1 SBIR/STTR award

Federal grants — no equity taken

Agency	Phase	Year	Amount
National Science Foundation	Phase I	2023	$275K

Source: SBIR.gov award data (U.S. Small Business Administration). SBIR/STTR awards are competitive federal R&D grants and contracts — non-dilutive capital alongside any venture rounds above.

Frequently asked questions

What does Aepnus do?: Aepnus is developing a sulfate recycling process that regenerates chemicals on-site from sodium sulfate waste, with a planned demonstration-scale plant designed to process over 500 tonnes of sodium sulfate annually. The technology targets industrial customers seeking on-site chemical regeneration and waste valorization.
Who founded Aepnus?: Aepnus was founded by Lukas Hackl in 2021.
Who are Aepnus's investors?: Aepnus's investors include Clean Energy Ventures, Collaborative Fund, ISV, Lowercarbon Capital, NextFab Ventures, Voyager Partners, IMPACT SCIENCE VENTURES, Muus Climate Partners.