About Atonarp
Atonarp is a Healthcare company based in Minato (Japan) founded in 2009 by Tomoyashi Sato and Prakash Murthy. Developer of spectrometry platforms for industrial process control, life science research. It operates in the Healthcare and Technology sectors. Atonarp has raised $107 million across 4 funding rounds from investors including Northwestern Mutual, Furukawa Electric and NEC Capital Solutions. The company has 30 employees. Its chief executive, as recorded, is Prakash Murthy. Its Indian entity Atonarp Micro-Systems India Private Limited reported revenue of ₹8.96 Cr. Atonarp offers products and services including ASTON (Semiconductor), ASTON LyoSentinel, ATON System, and Non-Invasive Diagnostics. Its focus areas include Semiconductors, Design Services, Life Sciences and Life Sciences Platforms and Tools.
Company details
Atonarp was founded in 2009 in Minato City, Japan, as a developer of spectrometry platforms used in industrial process control and life science research. Advanced analytics are integrated into these platforms to produce actionable results across various industries. In-situ metrology is provided for semiconductor manufacturing, along with multiplex testing capabilities. Operations focus on harnessing spectrometry technologies for precise applications in multiple sectors.
- Headquarters Minato, Japan
- Employees 30
- Founders Tomoyashi Sato, Prakash Murthy
- Stage Acquired
- SectorsHealthcareTechnology
- Email••••••••
- Phone•••• ••••
- Website atonarp.com
- Social LinkedIn X Facebook
- Legal Name Atonarp Micro-Systems India Private Limited
- Date of Incorporation 30 Mar, 2015
- Jurisdiction Bangalore, Karnataka, India
- Indian entity revenue₹8.96 Cr
FY 2025 · -47% YoY
- Indian entity net loss-₹1.08 Cr
FY 2025 · -12% margin
- Indian entity EBITDA₹1.29 Cr
FY 2025 · 14% margin
- Total Equity Funding$107M (USD)
in 4 rounds
- Latest Funding Round$50M (USD), Series D
May 2021
- InvestorsNorthwestern Mutual
& 10 more
- Employee Count30
Associated legal entities of Atonarp
Atonarp operates through Atonarp Micro-Systems India Private Limited (active). Its filings, financials, charges and directors are on the company page.
| Legal entity | Status | Incorporated | Registered in | Revenue (FY 2025) | Employees | Directors | Company page |
|---|---|---|---|---|---|---|---|
| Atonarp Micro-Systems India Private Limited CIN U33110KA2015FTC079569 | Active | 30 Mar 2015 | Bangalore, Karnataka | ₹9.0 Cr | 30 | 3 | View details |
Products & Services of Atonarp
Atonarp offers a comprehensive portfolio of products and services, including ASTON (Semiconductor), ASTON LyoSentinel, ATON System, and Non-Invasive Diagnostics.
Provides in-situ metrology for semiconductor manufacturing processes.
Optimizes lyophilization processes in pharmaceutical applications.
Enables multiplex testing for clinical and research diagnostics.
Offers transdermal diagnostics for real-time disease monitoring.
Funding Insights of Atonarp
Atonarp has successfully raised a total of $107M across 4 strategic funding rounds. The most recent funding activity was a Series D round of $50 million completed in May 2021. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $107M
- Total Rounds 4
- Last Round Series D — $50M
- First Round $8M
(Aug 2014)
- Investors Count 10
All 4 funding rounds of Atonarp with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| May 2021 | $50M | Series D | – | Celesta Capital | |
| Aug 2019 | $33M | Series C | – | JP Investment, Northwestern Mutual | |
| Jul 2016 | $16M | Series B | – | INCJ | |
| Aug 2014 | $8M | Series A | – | Celesta Capital |
10 investors in total: 10 institutional.
Investors in Atonarp
Atonarp has secured backing from 10 investors, including institutional and venture fund investors. Prominent investors backing the company include Northwestern Mutual, Furukawa Electric and NEC Capital Solutions.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital firm focused on multiple sectors | celesta.vc | San Francisco, United States | ||
Investment activities in various industries are conducted by INCJ. | incj.co.jp | |||
Venture capital funds are managed to support unlisted companies' growth. | sbinvestment.co.jp | Minato City, Japan | ||
No information is provided about VLI's activities. | venturelaboinvestment.co.jp | |||
Manufacturer and supplier of major auto components | 1884 | furukawa.co.jp | Tokyo, Japan | |
Provides investment management services focused on portfolio construction and risk assessment. | 2018 | jp-investment.co.jp | Chiyoda City, Japan | |
ATIK is engaged in providing semiconductor and life science solutions. | atikorea.com | Seongnam, South Korea | ||
High purity and industrial flow components are distributed. | 1985 | bannerindustries.com | Danvers, United States | |
Northwestern Mutual is engaged in financial planning and insurance services. | 1857 | northwesternmutual.com | Milwaukee, United States | |
Diversified NBFI | 1978 | necap.co.jp | Minato City, Japan |
Investor details for Atonarp
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
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Verified entity values are shown only after access is granted.
Board of directors of Atonarp Micro-Systems India Private Limited (Atonarp)
Atonarp Micro-Systems India Private Limited is the primary company behind Atonarp. The board of Atonarp Micro-Systems India Private Limited currently have 3 directors; the longest-serving is Sridhar Reddy Manthani, appointed in 2015. 2 earlier directors have ceased.
| Director | Designation | Appointed | Tenure | Entity |
|---|---|---|---|---|
| Sridhar Reddy Manthani DIN 00046766 | Director | 30 Mar 2015 | 11 yrs 6 mo | Atonarp Micro-Systems India Private Limited |
| Chinnasamy Muthukrishnan DIN 00751064 | Director | 30 Mar 2015 | 11 yrs 6 mo | Atonarp Micro-Systems India Private Limited |
| Prakash Sreedhar Murthy DIN 07233825 | Director | 01 Aug 2015 | 11 yrs 2 mo | Atonarp Micro-Systems India Private Limited |
People of Atonarp
30 people are tracked at Atonarp (9 in leadership, 15 in board & advisors, 6 in team); the tracked headcount is 30.
| Name | Role | Group |
|---|---|---|
Tomoyashi Sato | Co-Founder | Leadership |
| Co-Founder & CEO & CTO | Leadership | |
Lisa C. | VP, Regulatory Affairs & Quality Assurance | Leadership |
Shuichi Inoue | VP, Corporate Development & Quality | Leadership |
Shinichi Miki | VP, Engineering | Leadership |
Keitaro Okada | VP, Commercial Operations - APAC | Leadership |
William Hoiles | Senior Director AI & Analytics | Leadership |
Mahantesh Nagathan | Global Human Resources Director | Leadership |
Somdutta Banerjee | Engineering Director, Software & Algorithms | Leadership |
Michael Marks | Director | Board & advisors |
Nicholas Brathwaite | Director | Board & advisors |
Takehito Yogo | Director | Board & advisors |
Phyllis Gardner | Advisor | Board & advisors |
Masud Mansuripur | Advisor | Board & advisors |
Shinchi Sato | Director | Board & advisors |
Eric Potma | Advisor | Board & advisors |
Marcus Cicerone | Advisor | Board & advisors |
Gerald Hane | Advisor | Board & advisors |
Kiyoshi Kurokawa | Advisor | Board & advisors |
Daniel Rubin | Advisor | Board & advisors |
10 more people are available in the full profile.
Complete people profiles for Atonarp
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
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Verified entity values are shown only after access is granted.
Financials of Atonarp
Figures of Atonarp Micro-Systems India Private Limited, the primary company behind Atonarp, for FY 2025. Revenue was ₹8.96 Cr (-47% year on year). Net loss was -₹1.08 Cr (-12% margin). EBITDA was ₹1.29 Cr (14% margin). Revenue has grown at a compounded annual rate of -25% over three years and -9% over five years.
- ₹8.96 CrRevenue · FY 2025 · -47% YoY
- -₹1.08 CrNet loss · -12% margin
- ₹1.29 CrEBITDA · 14% margin
- ₹1 LakhPaid-up capital
- 30Employees (provident fund records)
- -25%Revenue CAGR, 3 years
- -9%Revenue CAGR, 5 years
Balance sheet, profit and loss, cash flow and ratios of Atonarp Micro-Systems India Private Limited are on its company page.
Detailed financial statements for Atonarp
Statement rows, ratios, five-year trends and downloadable financials of the group companies require an active premium plan.
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Timeline of Atonarp
3 dated milestones of Atonarp across 12 years, from founding to its latest funding, stage changes and deals.
- Founded Atonarp is founded.
- Funding First funding round of $8.0M.
- Funding Latest funding round, Series D, of $50.0M.
Web traffic of Atonarp
The website of Atonarp (atonarp.com) receives about 1.5K visits a month.
- Monthly visits1.5K
▲ 8% vs previous month
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Frequently Asked Questions about Atonarp
Atonarp was founded in 2009 and raised its 1st funding round 5 years after it was founded.
Atonarp is headquartered in Minato, Japan. It is registered at Minato, Tokyo, Japan.
Prakash Murthy is the CEO of Atonarp, as recorded in our data. They have also founded this company.
Atonarp is a funded company, having raised a total of $107M across 4 funding rounds to date. The company's 1st funding round was a Series A of $8M, raised on Aug 2014.
Atonarp has 30 employees.
The primary company behind Atonarp, Atonarp Micro-Systems India Private Limited, reported revenue of ₹8.96 Cr for FY 2025, down 47% year on year.
Atonarp was founded in 2009 in Minato City, Japan, as a developer of spectrometry platforms used in industrial process control and life science research. Advanced analytics are integrated into these platforms to produce actionable results across various industries. In-situ metrology is provided for semiconductor manufacturing, along with multiplex testing capabilities. Operations focus on harnessing spectrometry technologies for precise applications in multiple sectors.
Atonarp offers ASTON (Semiconductor), ASTON LyoSentinel, ATON System, and Non-Invasive Diagnostics.
Atonarp has 10 investors. Key investors include Northwestern Mutual, Furukawa Electric, NEC Capital Solutions, Banner Industries, and JP Investment.
Atonarp operates through Atonarp Micro-Systems India Private Limited.
The legal entities of Atonarp currently have 3 directors, including Sridhar Reddy Manthani, Prakash Sreedhar Murthy, Chinnasamy Muthukrishnan.