Sample Corporate Overview Presentation

Ultra Low Power Wi-Fi for Sensor and Embedded Connectivity

Corporate Overview www.GainSpan.com

Getting Connected with Wi-Fi

March 2009 1

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

EXECUTIVE TEAM Vijay Parmar, President & CEO Lewis Adams, CTO Pankaj Vyas, VP, Software & Systems John Roeser, VP, Worldwide Sales Bernard Aboussouan, VP, Marketing Haike Dong VP, Operations

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

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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 3

GainSpan Product Line

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” 4 4

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

Highly Integrated SoC Antenna

SPI SPI UART UART

Power Amplifier

Application Processor

WLAN Transceiver 802.11

ADC ADC II22C C PWM PWM

ARM7 CPU

RF Switch

Flash Flas

RTC/ RTC/ PWR Mgmt

Customer Application Software GS1010 API WLAN, System and I/O Services

44MHz XTAL Power Control

WLAN MAC ARM7 CPU

GPIO GPIO JTAG JTAG SRAM

Optional Ext Power Amp. PA/DAC

Developed by Customer Reference provided by GainSpan

802.11i Security

IP Network Stack

From GainSpan

1.8V Wake Up 32/131kHz XTAL Battery (3.6V – 1.2V)

RTOS I/O Drivers and Wi-Fi Firmware 5

We Bring Years of Battery Life Sample Application (reporting intervals)

100 Byte Packet Size

~10 years ~5 years

AA Li-Ion 3.6V Location (30 seconds)

Temperature Monitoring

Tank Level (1 hour)

Predictive Maintenance

(1 minute)

2,000 mAh Battery

(1 day)

•

Efficient active & standby modes

•

System level power management

•

Small footprint, real-time OS

•

Controlled clocking, wakeup

•

Single die integration

Current Consumption

Smart power consumption for battery powered sensors Active Icc

< 5µA in standby Time 6

Typical Range Measurements

Office Environment

Outdoor Environment

~ 200 feet (70m)

~1000 feet (300m)

Range is similar to Laptops with Wi-Fi Note: Testing done using Cisco* AP1200 on Dev Board with internal PA @ ~9dbm – Receiver Sensitivity is over 90 dbm

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Target Market Segments

Cold Storage Monitoring

Building Automation

Asset/ People Tracking

Smart Energy Home 8

Smart Energy Home Electric Meter (50 million meters in U.S.)

Wi-Fi Access Point

Thermostat In-Home Energy Display

ERT to Wi-Fi

Smart Appliances Utility Back Office

Broadband Modem

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

Water Heater

• Reduced capital cost to utility • Potential revenues or government funding offsetting cost of broadband deployment • Reduced energy bill to homeowners

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

• • • • • •

Temperature Access control Motion sensors Security Lighting control Window shade

Asset/ People Tracking

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

TAG

TAG

TAG

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Cold Storage Monitoring Temperature monitoring of fridges in commercial & medical applications

MONITOR TAG

GainSpan’s EcoSystem

Customers Partners

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Why GainSpan GS1010? – Wi-Fi Benefits

Seamlessly Works with Largest Wireless LAN …Wi-Fi

GainSpan Wi-Fi

Other (ZigBee like)

Advanced Security WPA2 Low Power Works with existing infrastructure Quick & Easy Deployment IT Friendly Fast Transmission Speed Lower Total Cost of Ownership IP to the Sensor Advantage

No Low Power No – Requires new infrastructure More Difficult No – IT is Unfamiliar No – Limited <250Kbs No – Expensive Installation No – must use Wi-Fi Bridge 14

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 15