v3.26.3
Convertible Preferred Stock and Stockholders' Deficit (Tables)
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Convertible Preferred Stock and Stockholders' Deficit    
Summary of fair value assumptions

Multiple scenarios expected term (in years)

  ​ ​ ​

0.38 - 0.50

Volatility

 

60.0

%

Discount rate

 

18.3

%

Probability of equity financing

 

75.0

%

Probability of liquidity event

 

20.0

%

Probability of dissolution

 

5.0

%

Multiple scenarios expected term (in years)

  ​ ​ ​

2.80

 

Probability of initial public offering

 

40

%

Probability of stay private

 

60

%

Equity volatility

 

59

%

Risk-free rate

 

3.5

%

The fair value of the SAFEs was estimated using a PWERM using the following inputs at December 31, 2024:

Discount rate

  ​ ​ ​

14.1

%

Multiple scenarios expected term (in years)

 

1.00

Probability of equity financing

 

65

%

Probability of liquidity event

 

30

%

Probability of event of default

 

50

%

Stock price per share

  ​ ​ ​

$

1.68

 

Term (years)

 

1.50

Volatility

 

59.0

%

Dividend yield

 

0.0

%

Risk-free interest rate

 

3.5

%

Schedule of convertible preferred stock consisted  

The convertible preferred stock consisted of the following at December 31, 2025:

  ​ ​ ​

  ​ ​ ​

Issued and

  ​ ​ ​

  ​ ​ ​

Authorized

Outstanding

Liquidation

Carrying

Shares

Shares

Value

Value

Series A-1

 

2,631,119

 

1,933,605

$

12,125,830

$

11,525,242

Series A-2

 

223,336

 

223,336

 

125,000

 

844,210

Series A-3

 

223,246

 

223,246

 

209,999

 

880,929

Series A-4

 

1,262,162

 

1,262,162

 

2,770,293

 

5,670,894

Series A-5

 

12,756

 

12,756

 

29,998

 

58,180

Series A-6

 

5,978

 

5,978

 

29,991

 

34,218

Total

 

4,358,597

 

3,661,083

$

15,291,111

$

19,013,673