Company

Ticker Symbol

Revenues
($ millions)

Year Founded

Employees (no.)

IPO Date

Shares (millions)

Gross Proceeds
($ millions)

Price at Issue
($)

Recent Price
(1/11/08)

Change (%)

Accuray Inc.

ARAY

140.5

1992

458

2/7

16.00

288

18

17.83

–0.1

BioMimetic Therapeutics Inc.

BMTI

4.4

1999

81

2/12

3.25

26

8

17.36

117.0

EnteroMedics Inc.

ETRM
2002
55
11/14
5.00
40
8
9.70
21.3

Insulet Corp.

PODD
10.6
2000
206
5/14
7.70
115.5
15
24.22
61.5

Masimo Corp.

MASI
224.3
1989
1324
8/7
11.00
187
17
34.05
100.3

Nanosphere Inc.

NSPH
1.1
1998
113
10/31
7.00
98
14
14.08
0

Oculus Innovative Sciences Inc.

OCLS
4.1
1999
69
1/24
3.00
24
8
4.65
–41.9

Power Medical Interventions Inc.

PMII
7.9
1999
197
10/25
3.85
42.4
11
12.32
12.0

Response Genetics Inc.

RGDX
6.0
1999
39
6/4
3.0
21
7
4.90
–30.0

SenoRx Inc.

SENO
25.5
1998
122
3/28
5.50
44
8
8.63
7.9

TomoTherapy Inc.

TOMO
34.0
1997
618
5/6
11.70
222.3
19
17.87
–5.9

TranS1 Inc.

TSON
5.8
2000
63
10/16
5.50
82.5
15
16.90
12.7

Xtent Inc.

XTNT
2002
108
1/31
4.70
75.2
16
8.35
–47.8
Table II. Medical device company initial public offerings in 2007. Source: Renaissance Capital (Greenwich, CT) and company financial reports.