August 8,   Siargo announced the release of  its flow sensors
and concentration sensors for fuel cell applications:

fuelcellworks

FUEL CELL TODAY

SMALLTIMES


July 20, 2006  - Siargo announced the release
of its oxygen concentration sensors, featuring
a fast response (<100 msec) and can provide
dynamic flow rate as well.

May 20, 2006 - Siargo's second generation flow sensors
passed explosion proof - Ex dia IIC T4 and are ready to
be used in these areas.

April 10, 2006 -  Siargo shipped its MF mass flow meters
for general purpose including air and compressed air applications.

March 21, 2006 - Siargo started field trial of its corrosion proof chlorine gas meter.

January 3, 2006 — Siargo opens application development and manufacture center in Shanghai's Electronic
Meter and Instrument Development Special District










                          


                                                *************

November 8, 2005  — Siargo announced first shipment of  flow sensors for medical applications: FS1000
and FS2000 Series

September 13 -16  2005 — Siargo exhibited at MICONEX 2005 at Shanghai, China.














July, 21, 2005  — Siargo announced the release of Gen II mass flow meter and started field tests

May 19, 2005  — Siargo opened application development center in Chengdu, China










March 15, 2005 — Siargo announced the release of bi-directional flow modules for medical applications.

February 27, 2005 — Siargo announced the establishment of Siargo (Shanghai) Ltd., a wholly owned
subsidiary in Shanghai, China

January 18, 2005 — Siargo announced the establishment of Siargo Beijing office for marketing and sales of
Siargo's products in mainland China.

January 10, 2005 — Siargo announced the release of Gen II flow sensors and flow sensor modules for
industrial and medical applications.


                                                   ************

December 1, 2004 — Siargo announced that Siargo's Gen I flow meter has received full certification and
manufacture permit in mainland China.

September 27, 2004 — Siargo announced the establishment of HengXiang Micro Systems Ltd., a joint
venture in mainland China dedicated to manufacture of its MEMS gas meters for commercial and industrial
applications.

September 6, 2004 — Siargo announced the release of  the first generation of  the compensated flow sensor
modules for industrial and medical applications.

July 11, 2004 — Siargo's flow meters have been deployed in field trial by selected customers.

June 6, 2004 — Siargo exhibits at Sensors Expo 2004, Detroit Cobo Center.

April 7, 2004 — Siargo announced that it shipped MEMS tunable filter dies for customers.

April 4, 2004 — Siargo announced that it shipped MEMS flow module FS-C1 and FS-C25 to customers.

March 10, 2004 — Siargo announced that it signed agreement with XiangYu Corporation to manufacture its
first generation gas meter FS1-G25.

February 29, 2004 — Siargo's MEMS flow module and flow meter received editorial coverage from Sensor
Express by Sensor Magazine:
http://www.sensorsmag.com/express/?prod_seq=8453-4

January 27, 2004 — Siargo announced that it completed the acquisition of Intpax, Inc., a MEMS company
established in 2000.

January 7, 2004 — Siargo announced that it closed its Series A finance invested by Acorn Campus LLP and
Entrepreneur Investment Ltd.

December 8, 2003 — Siargo announced that it starts to offer its first generation compensated MEMS flow
sensor module FS1-MFC II.

December 5, 2003 — Siargo announced that it starts to offer its first generation MEMS flow sensor module
FS1-MFC I.

December 1, 2003 — Siargo announced that it has entered into co-development and marketing agreement
with major Chinese meter companies to develop and marketing its gas flow meters FS1-G/FS1-J.
MEMS Technology
  - A new horizon for flow sensing