About Triatomic
Triatomic is a venture capital firm founded in 2022. It is primarily based out of Incline Village, United States. As of Sep 2026, Triatomic is an active investor, having invested in 14 companies, with 6 new investments in the last 12 months. It primarily invests in Series A round in United States based startups. Its investments are spread across a wide range of sectors from High Tech to Enterprise Applications and Life Sciences. Most recently it participated in the $***** Series B round of iPRONICS Overall, Triatomic portfolio has seen 1 unicorn and 1 acquisition, namely d-Matrix and ToposWare. A lot of funds co-invest with Triatomic, with names like Alix Ventures sharing a substantial percentage of its portfolio. Triatomic has team of 4 people including 2 partners.Key Metrics
Team Members
Portfolio Count
Portfolio Sectors
Portfolio Locations
Rounds of Entry
Series A, Seed & 3 more
Portfolio Acquisitions
Portfolio Unicorns
Portfolio Soonicorns
Deals in last 12 months
Triatomic's List of Top Investments
Triatomic has a portfolio of 14 companies, one of which is a Unicorn. Their most notable investments are in iPRONICS and Edison Scientific.Their portfolio spans across United States, Japan, Spain and 1 more locations. They have invested in High Tech, Enterprise Applications, Life Sciences and 8 other sectors, across stages such as Series A, Seed and 3 more. Here is the list of top investments by Triatomic:
1. d-Matrix
Developers of digital-in memory compute engine for efficient AI processing. It overcomes the memory wall and improves performance and efficiency. D-matrix has a holistic platform for AI compute. They target datacenters for deploying machine learning models.
Key facts about d-Matrix
Processor architecture for computers. It develops a processor and software ecosystem that decreases the amount of energy needed for general-purpose computation including artificial intelligence and machine learning. It helps with IoT deployment.
Key facts about Efficient Computer
- Founded Year: 2022
- Location: Pittsburgh (United States)
- Stage: Series A
- Total Funding till date: $76.2M
- Employee Count: 65 as on Jul 31, 2026
- Investors: FalconPoint Capital Partners, Union Square Ventures and 8 Others
- Latest Funding Round: Series A, Nov 18, 2025, $*****
3. Chalk
Provider of a data platform for machine learning feature engineering. This system functions as a centralized repository and execution engine for defining, computing, and serving features across training, batch processing, and real-time inference workflows. It allows for the standardization of logic by enabling the use of identical feature definitions in both online and offline environments. The platform supports low-latency data retrieval and provides tools for versioning, lineage tracking, and metadata management. By integrating with existing data stacks, it facilitates the generation of point-in-time correct datasets and helps maintain consistency between model development and production deployment. The architecture is designed to handle temporal aggregations and serve as a unified source of truth for predictive modeling systems.
Key facts about Chalk
- Founded Year: 2022
- Location: San Francisco (United States)
- Valuation: $*****
- Stage: Series A
- Total Funding till date: $60M
- Employee Count: 127 as on Jul 31, 2026
- Investors: Felicis Ventures, Xfund and 4 Others
- Latest Funding Round: Series A, May 28, 2025, $*****
- Highlight: Editors' Pick
4. Elegen
Elegen aims to develop a technology platform for the synthesis of DNA using microfluidic technology. The company is still under the discovery phase.
Key facts about Elegen
- Founded Year: 2017
- Location: San Carlos (United States)
- Stage: Series B
- Total Funding till date: $35M
- Employee Count: 63 as on Jul 31, 2026
- Investors: AME Cloud Ventures, Digitalis Ventures and 10 Others
- Latest Funding Round: Series B, May 09, 2024, $*****
- Highlight: Editors' Pick
5. Chemify
Developer of a platform for digitizing chemistry and chemical discovery. The platform combines chemistry, robotics, computation, machine learning, and a programming language to automate molecule creation. It aims to accelerate molecular discovery and bridge the gap between design and synthesis. The company focuses on developing novel compounds and materials.
Key facts about Chemify
- Founded Year: 2020
- Location: Glasgow (United Kingdom)
- Stage: Series B
- Total Funding till date: $93M
- Employee Count: 193 as on Jul 31, 2026
- Investors: Rocketship, Wing Venture Capital and 12 Others
- Latest Funding Round: Series B, Feb 12, 2026, $*****
- Highlight: Editors' Pick
Triatomic's Year-on-Year Investment Trends
Triatomic has invested in 14 companies over the last 4 years, with an average of 4 new investments annually in the last 3 years. In 2025, it made 5 investments, while as of Sep 2026, it has made 4 investments in this year. Its most recent first time investment was in Radicalnumerics and most recent follow-on round was in iPRONICS.Year | No. of Investments | ||
|---|---|---|---|
1st Round | Follow-on | Total | |
2026 (YTD) | 3 | 1 | 4 |
2025 | 5 | 0 | 5 |
2024 | 2 | 0 | 2 |
2023 | 3 | 0 | 3 |
2022 | 1 | 0 | 1 |
Triatomic's Investments by Stage
Triatomic has made 8 investments in Series A stage with an average round size of $40.1M, 3 investments in Seed stage with an average round size of $41.7M, 1 investment in Post IPO stage with an average round size of $15M, 1 investment in Series B stage with an average round size of $35M and 1 investment in Series C stage with an average round size of $275M.Stage of entry | No. of Investments |
|---|---|
Series A | 8 |
Seed | 3 |
Post IPO | 1 |
Series B | 1 |
Series C | 1 |
Note: We have considered here, only first round of investments
Triatomic's Investments by Sector
Triatomic has a diverse portfolio, with companies operating in the High Tech, Enterprise Applications, Life Sciences, HealthTech and Semiconductors. Notably, it has invested in 12 Enterprise (B2B) companies, 12 Tech companies, 10 Software companies and at least 6 companies focusing on Saas.Sector | No. of Investments |
|---|---|
High Tech | 9 |
Enterprise Applications | 8 |
Life Sciences | 4 |
HealthTech | 3 |
Semiconductors | 3 |
Others | 11 |
Note: We have considered here, only first round of investments
Triatomic's Investments by Geography
Triatomic has made most investments in United States (11), followed by Japan where it has made 1 investment.Country | No. of Investments |
|---|---|
United States | 11 |
Japan | 1 |
Spain | 1 |
United Kingdom | 1 |
Note: We have considered here, only first round of investments
Triatomic's recent investments
Triatomic has made 4 investments in 2026 so far. iPRONICS and Radicalnumerics are the latest among them.Here are the most recent investments by Triatomic:
Filter this listDate | Company | Location | Round Details | Round Amount | Co-Investors |
|---|---|---|---|---|---|
Sep 02, 2026 | Spain | Series B | 1937 | [+10] | |
Jun 15, 2026 | United States | Seed | 9870 | [+3] | |
Apr 07, 2026 | United States | Post IPO | 3989 | - | |
Mar 23, 2026 | United States | Series A | 1629 | [+7] | |
Nov 24, 2025 | United States | Seed | 3973 | [+4] |
Unicorns in Triatomic's Portfolio
Triatomic has 1 unicorn in its portfolio - d-Matrix. The most recent unicorn in their portfolio is d-Matrix which became a unicorn in 2025.Here is a list of unicorns in Triatomic's portfolio:
Tracxn Score | Company | Short Description | Founded year | Sector | Location | Company Stage | First Investment/ Acquisition Details |
|---|---|---|---|---|---|---|---|
64 | Developers of digital-in memory compute engine for efficient AI processing | 2019 | Los Altos | Series C | iqeoyrk |
Acquired companies in Triatomic's Portfolio
1 company from Triatomic's portfolio has been acquired. The most recent acquisition was ToposWare in Jun 2024 by Polygon for $*****.Here are Triatomic's portfolio companies that got acquired most recently:
Company | Acquisition Date | First Invested on | First Round of Investment | Round Size |
|---|---|---|---|---|
Jun 04, 2024 | Oct 02, 2023 | Seed | 3924 |
Team profile of Triatomic
Triatomic has a team of 4 members including 2 Partners and 2 Principals located in United States. Triatomic's team does not sit on the board of any company as of now.Here is a list of all team members in Triatomic:
Name | Designation | Location | Board Memberships | Contact Details |
|---|---|---|---|---|
Partner | New York City | - | ||
Partner | United States | - | ||
Principal | San Francisco | - | - | |
Principal | New York | - |
Co-investors of Triatomic
Over the past 4 years, 101 investors have co-invested in Triatomic's portfolio companies. This includes funds and angels.
- Invested before Triatomic: Playground Global, M12 and 38 others have invested in rounds before Triatomic. There are 2 companies where Playground Global has invested before Triatomic and 1 company where M12 has invested before Triatomic.
- Top Co-investors of Triatomic: 50 investors entered a company along with Triatomic. These include investors like Alix Ventures (2 companies).
- Invested after Triatomic: A total of 11 investors have invested in Triatomic's portfolio after their investments. Top Investors include Gates (1 company), Wing Venture Capital (1 company) and Insight Partners (1 company).
Recent News related to Triatomic
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Radical Numerics Raises $50M in Seed FundingFinSMEs•Jun 15, 2026•Radicalnumerics, Triatomic, First Spark Ventures, Emergence Capital and 2 others
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Zapata Quantum Completes Oversubscribed $15 Million Strategic Financingintelligence360•Apr 23, 2026•Triatomic, Zapata Quantum, Odeon Capital Group
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Gimlet Labs Receives $80M in Funding for Multichip Inference CloudSiliconAngle•Mar 24, 2026•Gimlet Labs, Menlo Ventures, Eclipse, Triatomic and 2 others
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Efficient Computer Raises $60 Million to Advance Energy-Efficient General-Purpose Processors for AIintelligence360•Mar 11, 2026•Eclipse, Overmatch, Efficient Computer, Overlap Holdings and 5 others
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Nvidia challenger AI chip startup MatX raised $500MTechCrunch+•Feb 25, 2026•Situational-Awareness, Jane Street, MatX, Google and 5 others
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Efficient Computer Raises $60M to Keep AI Devices Running for MonthsSiliconAngle•Feb 18, 2026•Efficient Computer, Triatomic, Eclipse, Overmatch and 4 others
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Edison Scientific Secures $70M to Develop Autonomous AI Scientists for Scientific ResearchSiliconAngle•Dec 19, 2025•Triatomic, Edison Scientific, Spark Capital, Spark Capital and 5 others
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d-Matrix Raises $275 Million to Power the Age of AI Inferenceintelligence360•Dec 01, 2025•d-Matrix, Triatomic, Temasek, Bullhound Capital
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d-Matrix Closes $275M Series C Funding, Bringing Total Raised to $450MHpcwire•Nov 13, 2025•d-Matrix, Mirae Asset, Qatar Investment Authority, M12 and 12 others
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Chalk Raises $50M Series A to Power AI InferenceBakersfield•May 29, 2025•Chalk, Triatomic, General Catalyst, Unusual Ventures and 1 other
