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Xieying Technology
Software-defined radio and reconfigurable operating systems developer
About Xieying Technology
Chengdu Xieying Technology Co., Ltd., which trades as Togetherwin, is a software developer focused on Software-Defined Radio (SDR) and communication technologies. Founded in 2016 and based in Chengdu, China, the company has developed the "EasyWindow Intelligent Reconfigurable Operating System".
The company's core technology portfolio includes the EasyWindow model-driven simulation design tool, a software-defined system core framework, middleware, and a co-simulation system. Its business operations cover software-defined radios, simulation systems for red-blue team adversarial training, reconfigurable remote control and telemetry data links, as well as software-reconfigurable shortwave and VHF/UHF communications. In addition to its software solutions, the company also provides hardware products like data link simulation terminals. Revenue is primarily generated from its "EasyWindow Intelligent Reconfigurable Operating System".
Togetherwin serves clients in markets requiring advanced communication and simulation solutions. In December 2025, the company secured Series B+ funding from investors including CDHT Hi-Tech Venture, indicating a period of growth and expansion.
Source: Dealroom company dataKnowledge graph
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Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES B✓Equity / VC | Jan 2026 | $14M | $55M | Prosperity Investment · Chengdu Gaotou | ↗ |
| SERIES B✓Equity / VC | May 2023 | $0 | — | Undisclosed | — |
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Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Series A3 investors entered at this stage
- ICInnomed Capital
Prosperity Investment- CGChengdu Gaotou
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
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