Protosource Corporation is a Shell company. The Company did not generate any revenue nor income. Its wholly owned subsidiary, Protosource Singapore Pte. Ltd., provides hospitality consultancy, operation and management services.

Employees

Sector

Business Support Services

More about the company

Quotes

Date	Price	Change	Volume

Delayed Quote OTC Markets

More quotes

Market Closed - OTC Markets Other stock markets 09:30:19 2026-07-20 EDT			5-day change	1st Jan Change
0.009000 ^USD	0.00%		0.00%	-12.62%

1 month	-14.29%
3 months	-55.67%

Market Cap	199K 174K 162K 149K 280K 19.12M 284K 1.93M 752K 9.4M 745K 729K 32.5M	P/E 2007	-2.26x	P/E 2008	-1.58x
Enterprise Value	2.68M 2.35M 2.19M 2.01M 3.77M 258M 3.83M 25.99M 10.15M 127M 10.06M 9.84M 439M	EV / Sales 2007	958,114x	EV / Sales 2008	785,852x
Free-Float	99%	Yield 2007 *	-	Yield 2008	-

Current month	-14.29%
1 month	-14.29%
3 months	-55.67%
6 months	-14.29%
Current year	-12.62%

1 month	0.01	0.01
Current year	0.01	0.08
1 year	0.01	0.21
3 years	0	0.21
5 years	0	0.21
10 years	0	0.6

ProtoSource Corporation Stock

Stocks

PSCO

US7439584076

Business Support Services

Valuation: ProtoSource Corporation

Chart: ProtoSource Corporation

Press Releases: ProtoSource Corporation

Quotes and Performance

Course Extremes

Managers and Directors: ProtoSource Corporation

Management Consulting Services

Financials

Company Profile

Quotes

Manager	Title	Age	Since
Mun Hon Liew PSD	President	-	-
Kah Chok Ling PRN	Corporate Officer/Principal	-	-
Yi Hong Ng TRE	Treasurer	-	-

Director	Title	Age	Since
Teck Kee Khoo BRD	Director/Board Member	52	-
Mun Hon Liew BRD	Director/Board Member	-	-
Kah Chok Ling BRD	Director/Board Member	-	-

Add to a list 0 selected To use this feature you must be a member Log in Sign up	Change	5-day change	1-year change	3-year change	Capi.($)
PROTOSOURCE CORPORATION	0.00%	0.00%	-45.45%	+309.09%	4.59M
BAYCURRENT, INC.	+9.12%	+10.31%	-16.65%	+51.62%	5.88B
FTI CONSULTING, INC.	+1.49%	-1.70%	-8.26%	-18.62%	4.72B
HACKSAW AB	+0.29%	-13.00%	-16.62%	-	2.09B
UFUK YATIRIM YONETIM VE GAYRIMENKUL	-0.18%	-2.76%	+63.34%	+1,987.12%	1.64B
ICF INTERNATIONAL, INC.	+3.15%	+0.84%	-7.62%	-32.27%	1.44B
NIHON M&A CENTER HOLDINGS INC.	+2.29%	+0.41%	-6.69%	-39.10%	1.29B
RESOLUTE HOLDINGS MANAGEMENT, INC.	+0.01%	-1.19%	+203.90%	-	1.09B
SHANGHAI RESEARCH INSTITUTE OF BUILDING SCIENCES GROUP CO., LTD.	-1.00%	-4.01%	-27.63%	-33.76%	770M
FUNAI SOKEN HOLDINGS INCORPORATED	+1.34%	+0.98%	-3.66%	-13.49%	620M
Average	+1.66%	-2.25%	+13.47%	+276.32%	1.95B
Weighted average by Cap.	+3.54%	-2.38%	+5.64%	+203.85%

	2007	2008
Net sales	3.13 2.74 2.55 2.34 4.4 300.95 4.47 30.31 11.84 147.96 11.73 11.48 511.56	3.54 3.11 2.89 2.65 4.98 340.5 5.06 34.29 13.4 167.4 13.27 12.99 578.79
Net income	-874K -768K -714K -655K -1.23M -84.18M -1.25M -8.48M -3.31M -41.38M -3.28M -3.21M -143M	-625K -549K -511K -469K -881K -60.22M -894K -6.07M -2.37M -29.61M -2.35M -2.3M -102M
Net Debt	2.4M 2.11M 1.96M 1.8M 3.38M 231M 3.43M 23.26M 9.09M 114M 9M 8.81M 393M	2.48M 2.18M 2.03M 1.86M 3.49M 239M 3.55M 24.06M 9.4M 117M 9.31M 9.11M 406M