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Liminal Insights

Bay Area, US · Founded 2016 · 15 known investors

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Liminal Insights uses ultrasound-based technology to provide quality control and inspection for battery cell R&D and manufacturing, targeting battery cell manufacturers and automotive OEMs. Its systems aim to improve battery performance, safety, and cost to help scale production for electric vehicles and grid storage.

Founders & leadership

Liminal Insights was founded in 2016 by Andrew Hsieh, Shaurjo Biswas, Dan Steingart, and Barry Van Tassell.

AHAndrew Hsieh
Andrew HsiehCo-founder · Member Board of DirectorsAndrew Hsieh held engineering roles at a semiconductor capital equipment manufacturer, worked as a management consultant focused on technology marketing at the McKenna Group, and served as director of global sales and marketing at a fabless semiconductor startup. He later transitioned into venture capital, investing in hard science and technology companies.
SBShaurjo Biswas
Shaurjo BiswasCEO, CTO, & Co-FounderCo-founder, CEO, and CTO of Liminal Insights, which develops ultrasound-based quality control and inspection technology for battery cell R&D and manufacturing. His expertise spans process control, inspection, and characterization of batteries, the design and fabrication of energy storage and organic electronic devices, and technology development strategy and roadmapping.
DSDan Steingart
Dan SteingartCo-FounderDan Steingart is a researcher and educator with expertise in electrochemistry and materials science. He co-founded Liminal Insights, which develops ultrasound-based quality control systems for battery cell manufacturing.
BVBarry Van Tassell
Barry Van TassellCo-Founder
MMMinhye Mueller
Minhye MuellerCOO & CFOMinhye Mueller has held financial leadership and operational strategy roles, most recently as Chief Financial Officer at BoxPower. She now serves as COO and CFO at Feasible, which provides quality inspection and analytics solutions for battery cell manufacturers.
ALAlfred Lam
Alfred LamBoard Member (Director)Partner at Chrysalix

Investors · 15

Also in the syndicate · 4

Chrysalix VenturesElemental ExceleratorHelios Capital VenturesThe University of Tokyo Edge Capital Partnerslead

Reported raises · per SEC filings

Form D private placements

$38.9M disclosed across 4 rounds · 2019–2024

▶$10.1MraisedOct 2024 · 10 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Mira InbarDirector
  • Andrew HsiehExecutive Officer, Director
  • Alfred LamDirector
  • Keisuke IdeDirector
  • Rusmin KudinarDirector
  • Minhye MuellerExecutive Officer
Offering amount
$15M
Amount sold
$10.1M
First sale
Jun 2024
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$17.5MraisedFeb 2023 · 10 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Andrew HsiehExecutive Officer, Director
  • Alfred LamDirector
  • Mira InbarDirector
  • Laura OliphantDirector
  • Keisuke IdeDirector
Offering amount
$17.5M
Amount sold
$17.5M
First sale
Jan 2023
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$8.8MraisedNov 2022 · 11 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Andrew HsiehExecutive Officer, Director
  • Maureen BoyceDirector
  • Keisuke IdeDirector
  • Alfred LamDirector
  • Laura OliphantDirector
Offering amount
$8.8M
Amount sold
$8.8M
First sale
Dec 2021
Incorporated
Corporation, Delaware
Federal exemptions
06b
Full filing on SEC EDGAR ↗
▶$2.5MraisedJul 2019 · 5 investors · Other Technology
Rule 506(b)
Officers, directors & promoters on the filing
  • Andrew HsiehExecutive Officer, Director
  • Alfred LamDirector
Offering amount
$3.3M
Amount sold
$2.5M
First sale
Jun 2019
Incorporated
Corporation, Delaware, 2016
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Non-dilutive funding · 2 SBIR/STTR awards

Federal grants — no equity taken
AgencyPhaseYearAmount
National Science FoundationPhase II2018$750K
National Science FoundationPhase I2016$225K

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.

In the news

Frequently asked questions

What does Liminal Insights do?
Liminal Insights uses ultrasound-based technology to provide quality control and inspection for battery cell R&D and manufacturing, targeting battery cell manufacturers and automotive OEMs. Its systems aim to improve battery performance, safety, and cost to help scale production for electric vehicles and grid storage.
Who founded Liminal Insights?
Liminal Insights was founded by Andrew Hsieh, Shaurjo Biswas, Dan Steingart, Barry Van Tassell in 2016.
Who are Liminal Insights's investors?
Liminal Insights's investors include ArcTern Ventures, Chrysalix, Ecosystem Integrity Fund, Good Growth Capital, Helios Climate Ventures, ISV, LG Technology Ventures, UTEC and 3 more.
How much funding has Liminal Insights raised?
Liminal Insights has disclosed $38.9M raised across 4 rounds.
Where is Liminal Insights headquartered?
Liminal Insights is headquartered in Bay Area, US.