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March 2009

Corporate Overviewwww.GainSpan.com

Getting Connected with Wi-Fi

Ultra Low Power Wi-Fifor Sensor and Embedded Connectivity

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Corporate Profile

• Founded in September 2006• Investors:

– Intel Capital (Funded spin-off from Intel)– New Venture Partners– Opus Capital– OVP Venture Partners – Sigma Partners– Camp Ventures

• Headquartered in Silicon Valley, Los Gatos, California• R&D office in Bangalore, India• Secured $20 million series B funding in Dec. 2007

EXECUTIVE TEAMVijay Parmar, President & CEOLewis Adams, CTOPankaj Vyas, VP, Software & SystemsJohn Roeser, VP, Worldwide SalesBernard Aboussouan, VP, MarketingHaike Dong VP, Operations

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Corporate Profile (continued)

GainSpan is a semiconductor company providing the lowest power Wi-Fi solution available on the market today enabling battery powered or energy harvesting based sensor applications.

• A highly integrated SoC solution that runs reliably for up to 10 years on a single AA battery

• Embedded software stack including RTOS, IP stack, security

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1. GS1010 Ultra-Low-Power Wireless System-on-a-Chip

2. GainSpan Embedded Software

3. GainSpan Management Software (GMS)

4. GS1010 Evaluation Kit

5. GS1010 Development Kit – “SDK”

GainSpan Product Line

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From GainSpan

Developed by CustomerReference provided by GainSpan

I/O Drivers and Wi-Fi Firmware

RTOS

WLAN, System and I/O Services

GS1010 API

Customer Application Software

802.11i Security IP Network Stack

GainSpan: GS1010 SOC & Embedded SW

Highly-integrated Wi-Fi SoC – Dual processors, SRAM, Flash, PA in 10mm X 10mm

Ultra low power consumption for years of battery life on a single AA

Works with existing Wi-Fi AP infrastructure

Supports TCP/IP/UDP protocol for direct internet connectivity

Enables management, setup and configuration of device (SNMP)

Delivers Enterprise-level security and reliability

ApplicationProcessor

SRAM FlasFlash

SPISPI

UARTUART

ADCADC

I2CI2C

PWMPWM

GPIOGPIO

JTAGJTAG

SPISPI

UARTUART

I2CI2C

PWMPWM

GPIOGPIO

RTC/RTC/PWR Mgmt

ARM7CPU

PowerAmplifier

WLANTransceiver

802.11

WLAN MACARM7 CPU

Antenna

Optional ExtPower Amp.PA/DAC

RF Switch44MHz XTAL

Power Control

Wake Up32/131kHz XTAL

Battery(3.6V – 1.2V)

1.8V

Highly Integrated SoC

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Smart power consumption for battery powered sensors• Efficient active & standby modes• System level power management• Small footprint, real-time OS • Controlled clocking, wakeup• Single die integration

Active Icc

Cur

rent

Con

sum

ptio

n

Time

< 5µA in standby

Predictive Maintenance

(1 day)

Sample Application (reporting intervals)

Tank Level(1 hour)

Temperature Monitoring

(1 minute)

Location(30 seconds)

~10 years

~5 years

100 Byte Packet Size

AA Li-Ion 3.6V

2,000 mAh Battery

We Bring Years of Battery Life

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Office Environment~ 200 feet (70m)

Outdoor Environment~1000 feet (300m)

Note: Testing done using Cisco* AP1200 on Dev Board with internal PA @ ~9dbm – Receiver Sensitivity is over 90 dbm

Typical Range Measurements

Range is similar to Laptops with Wi-Fi

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Target Market Segments

Smart Energy Home Building Automation

Asset/ People Tracking Cold Storage Monitoring

Smart Energy Home

Energy monitoring & control provided through broadband network building on large installed base of AMR meters.

In-HomeEnergy Display

Wi-Fi Access Point

Smart Appliances

Electric Meter(50 million meters in U.S.)

Water HeaterBroadbandModem

Thermostat

UtilityBack Office

ERT to Wi-Fi

• Reduced capital cost to utility• Potential revenues or government funding

offsetting cost of broadband deployment• Reduced energy bill to homeowners

Building Automation

• Temperature• Access control• Motion sensors• Security• Lighting control• Window shade

Building sensing solutions for monitoring and control of temperature, air quality, lighting , access and more.

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Asset/ People Tracking

Location based tracking of assets, people, etc. using Wi-Fi

TAG TAG TAG

TAG

Cold Storage Monitoring

Temperature monitoring of fridgesin commercial & medical applications

MONITOR

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GainSpan’s EcoSystem

Customers

Partners

Seamlessly Works with Largest Wireless LAN

…Wi-Fi

Why GainSpan GS1010? – Wi-Fi Benefits

GainSpan Wi-Fi Other (ZigBee like)Advanced Security WPA2 NoLow Power Low Power Works with existing infrastructure No – Requires new infrastructureQuick & Easy Deployment More DifficultIT Friendly No – IT is UnfamiliarFast Transmission Speed No – Limited <250KbsLower Total Cost of Ownership No – Expensive Installation IP to the Sensor Advantage No – must use Wi-Fi Bridge

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Summary

• Low power WiFi solution using mature, installed infrastructure• Experienced management team and seasoned investors• Significant customer and ecosystem traction• Numerous Applications

www.GainSpan.com