T
Telesair
Health Tech & Medtech · United States · Founded 2020
Developer of innovative medical technologies enabling healthier living and reducing the burden of care MoreLess
Telesair is a healthcare technology startup that specializes in the development and distribution of High Flow Oxygen Therapy (HFOT) systems. Their flagship product, Bonhawa, is designed to provide extended flow range of up to 70 liters per minute (lpm) in the US and 80 lpm outside the US. This is a significant advancement in the field of oxygen therapy, as it allows for higher flows than traditional systems, potentially improving patient outcomes.
The company's primary clients are healthcare providers and clinicians who require reliable and efficient oxygen therapy solutions for their patients. The business operates within the global healthcare technology market, with a focus on respiratory care.
Telesair's business model is centered around the sale of their Bonhawa HFOT systems. The company also generates revenue through the sale of disposable components for the system, which need to be replaced regularly for optimal performance and hygiene.
One of the standout features of the Bonhawa system is its user-friendly design. It includes a big, bright display that shows set and delivered flow, a plug protector safety latch, and a quick action display. The system is also easy to clean and disinfect, which can help healthcare providers manage more patients with fewer devices.
In terms of future growth, Telesair is focused on the integration of the latest technology into their devices, with a particular emphasis on connectivity and automation. This could potentially allow for remote monitoring and adjustment of the system, further enhancing its usability and efficiency.
Keywords: High Flow Oxygen Therapy, Healthcare Technology, Respiratory Care, Oxygen Therapy System, Bonhawa, Healthcare Providers, Medical Equipment, User-Friendly Design, Connectivity, Automation.
Company overview
Telesair company information
The essential company record, classifications and operating signals in one place.
- Status
- Operational
- Founded
- 2020
- Headquarters
- United States
- Employees
- 27
- Open positions
- None listed
- Dealroom signal
- 60.7
Valuation & funding
Telesair funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| SERIES A✓Equity / VC | Jan 2023 | $22M | $88M | Berkeley Catalyst Fund · Device of Tomorrow Capital · Zhencheng Capital · Honeywell Ventures | ↗ |
Financials
Workforce over time
Available workforce history. Financial fields without reported data are omitted.
| Year | Employees |
|---|---|
| 2026 | 29 |
| 2025 | 32 |
| 2024 | 31 |
| 2023 | 25 |
| 2022 | 14 |
Growth signals
Telesair website traffic
Latest recorded traffic for Telesair is 210 monthly website visits, down 95.7% over the last three months. Telesair's team declined 15.6% over the past year.
Comparisons
Telesair compared with similar companies
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Talent graph
Telesair's talent
Source: Dealroom Talent Intelligence.
Investors
7 investors on Telesair's cap table
Sourced from Dealroom's funding and investor records.




Global footprint
Where Telesair has talent and traffic
team presence
In the news
Latest news about Telesair
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Market sentiment
What the market is saying about Telesair
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Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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