Overview
News
Salaries
Products
People
Growth
Offices
Financials

Funding and backers

Total raised
$4.1M
2 rounds on record
Latest round
$4M
Seed · Mar 2026 · 6 mo ago
Team
5
US Form 5500 (plan participants) · Dec 2025
Backers
1
FJ Labs
The money's age
Fresh money
6 months since the last round · not hiring
Momentum
20/100
fresh money
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Mar 25 Raised a round Seed $4M · TechCrunch May 25, 2016 Raised a round Venture round $120k · SEC Form D 2014 Founded
Tractionpublic signals, read monthly
Web presence
top 6%
of 133.2M domains by links, Common Crawl
Funding rounds
RoundDateAmountInvestorsSource
Seed Mar 2026 $4M — TechCrunch
Venture round May 2016 $120k — SEC Form D
Registers and programsofficial lists and records that name the company
Legal entity Arinna LLC SEC Form D
Founders and leadersfrom filings, registers and the company's site
Cliff KaehlerExecutive Officer, DirectorSEC Form D
Mark MargiottaExecutive Officer, DirectorSEC Form D
Backed byfrom the funds' portfolios and accelerator catalogs
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Overview

Technology About Careers Contact Using sunlight to reach the stars Named after the Goddess of the Sun, Arinna exists to power a sustainable future for humanity, on Earth and beyond. Arinna was founded by two Stanford PhDs with astronomical ambitions.

News

News news.qq.com 6 months ago
Arinna获得400万美元种子轮融资_腾讯新闻
Arinna是一家太阳能电池研发商专注太空与轻量化场景的超薄柔性太阳能电池技术核心采用原子级薄TMDs过渡金属二硫化物材料主打高功率密度、长寿命、可卷对卷量产近日Arinna获得400万美元种子轮融资Breakthrough Energy Foundation、Anorak Ventures、Spacecadet Ventures投资...
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News donews.com 6 months ago
Arinna获400万美元种子轮融资- DoNews快讯
2026年3月美国太阳能电池研发商Arinna宣布完成400万美元种子轮融资本轮融资由Breakthrough Energy Foundation、Anorak Ventures和 ...
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News TechCrunch 6 months ago
Arinna raises $4M seed round to solve the space power problem
Arinna builds solar cells specifically for spacecraft and has developed an ultrathin new material that it expects to be far more flexible and more efficient than current technology.
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News JCK 1 year ago
Bee Goddess Readies for the Seasonal Shift With Arinna Collection
As we inch closer to autumn weather and apparel, Bee Goddess introduces a collection, Queen Bee Arinna, that speaks to the season.
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People

Cliff Kaehler
Executive Officer, Director
Mark Margiotta
Executive Officer, Director
George Peichel
Director
Vince Robinson
Director
Ralph Kaehler
Director
Names and roles come from public filings, company registers and the company's own site. Is this you? Correct or remove · How we handle this data

Offices

Where the company hires and what each office is for
Cities
1
Hiring now
0
Countries
1
Rochester United States
HQ
10-50 est. staff

Financials

Total raised
$4.1M
Latest round
Seed
Funding rounds
2
Funding rounds
Round Announced Amount
Seed 2026 $4M Details
Venture - Series Unknown 2016 $120k Details