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ARINNA, INC

Rochester, MN · Founded 2014 · Energy · Private

Lightweight power systems for space infrastructure

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Updated · arinna.xyz

Sector
Energy
Headquarters
Rochester, MN
Founded
2014
Latest Form D
$120K, Jul 2016
Total capital
$1.3M
Federal grants
$785K
4 awards · 2025–2026
Rank in peer group#46 of 53
Private capital raised
$400K
2 Form D · last Jul 2016
123 months since last filing
Federal contracts
$150K
1 award · NASA
Rank in Energy#172 of 998
Granted patents
None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

201520172019202120232025FEDERAL ↑EQUITY ↓Cumulative $1.3M$305K$150K$150K$221K2nd Form D$120K
201520172019202120232025FEDERAL ↑EQUITY ↓Cumulative $1.3M$305K$221K2nd Form D$120K

Latest events

  • Federal grantNASA · Phase I · SBIR Phase I - Arcadia: Adaptive, Resilient Compact Array With Dust-resistant Integrated Architecture$221K
  • Federal grantDefense · Phase I · Sparrow - Solar Power Arrays For Resilient Reconnaissance And Operational Wings$110K
  • Federal contractNASA · SBIR I Extremely Power-dense Solar For The Extremes Of Space$150K
  • Federal grantNASA · Phase I · SBIR I Extremely Power-dense Solar For The Extremes Of Space$150K
  • Federal grantNSF · Phase I · SBIR Phase I: Power-dense flexible solar panels for high-value markets$305K
  • Private capital raisedForm D · SEC · 2nd filing$120K
  • Private capital raisedForm D · SEC · 1st filing$280K

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Standing among 53 peers

Line = median

Energy · Material

  • Federal grantsBelow median

Cumulative measures favor older companies. Rankings describe position today, not outcome. Below the median, ranks show as a band rather than a number.

Founders and team

From SEC Form D filings
  • Cliff KaehlerExecutive Officer, Director, PromoterNamed in SEC Form D filings
  • George PeichelDirectorNamed in SEC Form D filings
  • Mark MargiottaExecutive Officer, DirectorNamed in SEC Form D filings
  • Ralph KaehlerDirectorNamed in SEC Form D filings
  • Vince RobinsonDirectorNamed in SEC Form D filings

What it has protected

No granted patents are on record.

USPTO usually publishes applications 18 months after filing, so recent applications may not be visible yet. Patents assigned under a different entity name won’t match.

Checked: USPTO granted patents and published applications · Oct 23, 2026

Related companies, and why

  • HEAVYSTONE LABORATORY LLCSimilar federal contract value in Energy · $153K in contracts
  • CHART INDUSTRIES INCSimilar federal contract value in Energy · $151K in contracts
  • LiBAMASimilar federal contract value in Energy · $150K in contracts
  • MESODYNE INC.Similar federal contract value in Energy · $150K in contracts
  • Polar Power, Inc.Similar federal contract value in Energy · $142K in contracts
  • C-Motive Technologies Inc.Similar federal contract value in Energy · $140K in contracts

Regulatory activity · Energy

Sector-level, not company-level

Rules are matched to sector, not to company. Recent activity in a sector is context rather than a signal about this business — until rules are matched to what a company actually builds, the section is shown as context and nothing more.

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through . SBIR and STTR awards through .