About DunAn Microstaq
DunAn Microstaq is a Technology company based in Austin (United States) founded in 1997, and was acquired by DunAn in December 2011. Advanced MEMS flow control systems are developed for industrial applications. DunAn Microstaq has raised $32.66 million across 4 funding rounds from investors including Polygon Group, DunAn and Good Energies. The company has 11 employees. DunAn Microstaq offers products and services including Modular Silicon Expansion Valve (MSEV), Digital Pressure Temperature Sensor (DPTS), Universal SuperHeat Controller/Sensor (USHX), High Capacity Modular Silicon Expansion Valve (HC-MSEV), and Very High Capacity Modular Silicon Expansion Valve (VHC-MSEV). Its focus areas include Semiconductors, Micro Electro Mechanical Systems, Sensors and Flow Control. Its legal entity is DUNAN MICROSTAQ INC. Its competitors include Tendo Technologies, Flexim and Malema.
Company details
DunAn Microstaq was founded in 1997 in Austin, United States, with a focus on MEMS technologies for flow control. Specializations include MEMS sensing, microvalve technology, electro-hydraulic flow control, and refrigerant flow management. Products such as silicon servo valves, expansion valves, heat controllers, and sensors are included in the portfolio. These solutions are applied in HVAC, refrigeration, and automotive sectors to support operational needs.
- Headquarters Austin, United States
- Employees 11
- Stage Acquired
- SectorsTechnology
- Emailβ’β’β’β’β’β’β’β’
- Phoneβ’β’β’β’ β’β’β’β’
- Website dmq-us.com
- Social LinkedIn
- Acquired by DunAn (Dec 2011)
- Legal Name Dunan Microstaq Inc
- Total Equity Funding$32.66M (USD)
in 4 rounds
- Latest Funding Round$10.16M (USD), Series B
Oct 2010
- InvestorsPolygon Group
& 3 more
- Employee Count11
- Acquired byDunAn
(Dec 2011)
Products & Services of DunAn Microstaq
DunAn Microstaq offers a comprehensive portfolio of products and services, including Modular Silicon Expansion Valve (MSEV), Digital Pressure Temperature Sensor (DPTS), Universal SuperHeat Controller/Sensor (USHX), High Capacity Modular Silicon Expansion Valve (HC-MSEV), and Very High Capacity Modular Silicon Expansion Valve (VHC-MSEV).
Advanced valve for precise refrigerant control in HVAC systems
Measures pressure and temperature for HVAC-R applications
Monitors and controls superheat in real-time for systems
Handles flows for 10-25 tons cooling in refrigeration
Manages 26-50 tons cooling capacities efficiently
Funding Insights of DunAn Microstaq
DunAn Microstaq has successfully raised a total of $32.66M across 4 strategic funding rounds. The most recent funding activity was a Series B round of $10.16 million completed in October 2010. 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 $32.66M
- Total Rounds 4
- Last Round Series B β $10.16M
- First Round $10M
(Jun 2006)
- Investors Count 3
All 4 funding rounds of DunAn Microstaq 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 |
|---|---|---|---|---|---|
| Oct 2010 | $10.16M | Series B | β | β | β |
| May 2010 | $4.53M | Debt – Conventional | β | β | β |
| Sep 2008 | $12.5M | Series B | β | β | |
| Jun 2006 | $10M | Series A | β | β | β |
4 investors in total: 4 institutional.
Investors in DunAn Microstaq
DunAn Microstaq has secured backing from 4 investors, including institutional and venture fund investors. Prominent investors backing the company include Polygon Group, DunAn and Good Energies.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Technology investments are made to drive transformative industry growth. | yaletown.com | Vancouver, Canada | ||
Provides comprehensive financial services focused on solar energy solutions. | 2001 | goodenergies.org | Zug, Switzerland | |
Restoration services for fire and water property damage are provided. | 1955 | polygongroup.com | Stockholm, Sweden | |
Refrigeration fittings and control components are manufactured and distributed. | 2004 | dunan.net | Hangzhou, China |
Investor details for DunAn Microstaq
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Timeline of DunAn Microstaq
4 dated milestones of DunAn Microstaq across 14 years, from founding to its latest funding, stage changes and deals.
- Founded DunAn Microstaq is founded.
- Funding First funding round of $10.0M.
- Funding Latest funding round, Series B, of $10.2M.
- Exit Acquired by DunAn.
Competitors of DunAn Microstaq
DunAn Microstaq has 3 listed competitors in our database. They include Tendo Technologies, Flexim and Malema.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| tendo.tech | 2016 | Princeton, United States | Sensors for flow rate and pressure measurements are provided. | |||
| flexim.com | 1990 | Hunter, United States | Non-invasive ultrasonic flowmeters for liquids and gases are developed. | |||
| malema.com | 1981 | Boca Raton, United States | 80 | Provider of sensor for monitoring and controlling different attributes of liquid flow using valves and meters |
Detailed competitors of DunAn Microstaq
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Top companies in Sensors & Smart Devices
3 companies that operate in the same segment as DunAn Microstaq (Sensors & Smart Devices) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Smart fitness equipment and streaming platforms are provided. | 2011 | New York, New York, United States | USD 995.53 M | USD 2.45 B | 2,894 | |
VR-based head-mounted displays for gaming are provided by Oculus. | 2012 | Menlo Park, California, United States | USD 107.05 M | |||
Cloud-based business telephony and home security services are provided. | 2004 | Palo Alto, California, United States | USD 87.97 M | USD 273.6 M | 1,190 |
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Frequently Asked Questions about DunAn Microstaq
DunAn Microstaq was founded in 1997 and raised its 1st funding round 9 years after it was founded.
DunAn Microstaq is headquartered in Austin, United States. It is registered at Austin, Texas, United States.
DunAn Microstaq is a funded company, having raised a total of $32.66M across 4 funding rounds to date. The company's 1st funding round was a Series A of $10M, raised on Jun 2006.
DunAn Microstaq has 11 employees.
DunAn Microstaq was founded in 1997 in Austin, United States, with a focus on MEMS technologies for flow control. Specializations include MEMS sensing, microvalve technology, electro-hydraulic flow control, and refrigerant flow management. Products such as silicon servo valves, expansion valves, heat controllers, and sensors are included in the portfolio. These solutions are applied in HVAC, refrigeration, and automotive sectors to support operational needs.
DunAn Microstaq's top competitors include Tendo Technologies, Malema and Flexim.
DunAn Microstaq offers Modular Silicon Expansion Valve (MSEV), Digital Pressure Temperature Sensor (DPTS), Universal SuperHeat Controller/Sensor (USHX), High Capacity Modular Silicon Expansion Valve (HC-MSEV), and Very High Capacity Modular Silicon Expansion Valve (VHC-MSEV).
DunAn Microstaq has 4 investors. Key investors include Polygon Group, DunAn, Good Energies, and Yaletown.
DunAn Microstaq operates through Dunan Microstaq Inc.
Yes. DunAn Microstaq was acquired by DunAn in December 2011.

