/Companies

sunray_sci_

Wall Township, US · Founded 2020 · Delaware corporation · 16 employees on LinkedIn · 8 known investors

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SunRay Scientific develops anisotropic conductive adhesives (ZTACH ACE), conductive inks, epoxies, and related materials for printed and flexible electronics, integrable with existing pick-and-place manufacturing equipment. It serves OEMs and technology companies across industries such as automotive, healthcare, smart labels, sensors, and IoT devices.

Founders & leadership

sunray_sci_ was founded in 2020 by Andrew Stemmermann and Madhu Stemmermann.

ASAndrew Stemmermann
Andrew StemmermannCo-founder · Chief Technology OfficerCo-founder and CTO of SunRay Scientific, which develops anisotropic conductive adhesives, conductive inks, and epoxies for printed and flexible electronics applications.
MSMadhu Stemmermann
Madhu StemmermannCo-founder · Chief Executive OfficerMadhu Stemmermann has held general management and operations roles at both early-stage and established companies across multiple industries, with expertise in supply chain management, lean methodologies, and product management.

Board

SSSteve Socolof
Steve SocolofBoard directorManaging Partner at Tech Council Ventures

Investors · 8

Reported raises · per SEC filings

Form D private placements

$845.2K disclosed across 1 round · 2024

▶$845.2KraisedJul 2024 · 41 investors · Other
Rule 506(b)
Officers, directors & promoters on the filing
  • Andrew StemmermannDirector
  • Steve SocolofDirector
  • Madhu StemmermannExecutive Officer, Director
Offering amount
$2M
Amount sold
$845.2K
First sale
Jul 2024
Incorporated
Corporation, Delaware, 2020
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 · 18 SBIR/STTR awards

Federal grants — no equity taken
AgencyPhaseYearAmount
U.S. Air ForceAir ForcePhase II2023$1.8M
U.S. Air ForceAir ForcePhase I2023$74.7K
U.S. Air ForceAir ForcePhase ISTTR2023$74.6K
U.S. Air ForceAir ForcePhase I2023$74.4K
U.S. Air ForceAir ForcePhase II2022$1.5M
U.S. Air ForceAir ForcePhase II2022$750K
U.S. Air ForceAir ForcePhase IISTTR2022$750K
U.S. Air ForceAir ForcePhase II2022$749.5K
U.S. Air ForceAir ForcePhase I2022$50K
U.S. Air ForceAir ForcePhase ISTTR2022$49.9K
U.S. Air ForceAir ForcePhase ISTTR2021$150K
U.S. Air ForceAir ForcePhase I2021$50K
U.S. Air ForceAir ForcePhase II2020$750K
Department of EnergyPhase I2020$200K
U.S. Air ForceAir ForcePhase I2020$150K
U.S. Air ForceAir ForcePhase I2020$50K
Department of EnergyPhase II2018$1M
Department of EnergyPhase I2017$150K

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 sunray_sci_ do?
SunRay Scientific develops anisotropic conductive adhesives (ZTACH ACE), conductive inks, epoxies, and related materials for printed and flexible electronics, integrable with existing pick-and-place manufacturing equipment. It serves OEMs and technology companies across industries such as automotive, healthcare, smart labels, sensors, and IoT devices.
Who founded sunray_sci_?
sunray_sci_ was founded by Andrew Stemmermann, Madhu Stemmermann in 2020.
Who are sunray_sci_'s investors?
sunray_sci_'s investors include Broad Street Angels, Central Texas Angel Network, Delaware Crossing Investor Group, JumpStart New Jersey Angel Network, Soundboard Venture Fund, Westchester Angels, Golden Seeds, Tech Council Ventures.
How much funding has sunray_sci_ raised?
sunray_sci_ has disclosed $845.2K raised across 1 round.
Where is sunray_sci_ headquartered?
sunray_sci_ is headquartered in Wall Township, US.