[SANMINA-SCI LOGO] Filed by Sanmina Corporation Pursuant to rule 425 under the Securities Act of 1933 and Deemed filed pursuant to Rule 14a-12 of the Securities Exchange Act of 1934 Subject Company: SCI Systems, Inc. Commission File No.: 0-2251 GLOBAL ELECTRONICS MANUFACTURING [SANMINA-SCI LOGO] SAFE HARBOR STATEMENT The foregoing contains certain forward-looking statements that involve risks and uncertainties, including uncertainties associated with economic conditions in the electronics industry, changes in customer requirements and in the volume of sales to principal customers, the ability of the company to obtain product components, assimilate acquired businesses and to achieve the anticipated benefits of such acquisitions, and competition and technological change. For a more detailed discussion of these and other factors, please refer to our most recent filings with the Securities Exchange Commission. Shareholders of both companies should also carefully review the joint proxy statement/prospectus relating to the transaction which will be filed with the Securities and Exchange Commission. The joint proxy statement/prospectus will, when filed, be available at the SEC's website (www.sec.gov) and at the investor relations sections of Sanmina's and SCI's websites. [SANMINA-SCI LOGO] CLOSING DATE DECEMBER 6, 2001 [SANMINA-SCI LOGO] NEW COMPANY NAME SANMINA-SCI [SANMINA-SCI LOGO] "CAPABILITIES AND MARKET OPPORTUNITIES" [SANMINA-SCI LOGO] TOTAL MANUFACTURING SOLUTION [PHOTO] ENGINEERING [PHOTO] END-TO-END SOLUTION - 500+ DESIGN ENGINEERS - 1,600+ MANUFACTURING AND TEST ENGINEERS - GLOBAL DESIGN CENTERS - ASIC TO FINAL SYSTEM DESIGN ONE OF THE STRONGEST DESIGN AND ENGINEERING ORGANIZATIONS IN THE EMS INDUSTRY [SANMINA-SCI LOGO] TOTAL MANUFACTURING SOLUTION END-TO-END SOLUTION [PHOTO] [PHOTO] CIRCUIT FABRICATION GLOBAL TECHNOLOGY LEADER [SANMINA-SCI LOGO] TOTAL MANUFACTURING SOLUTION END-TO-END SOLUTION [PHOTO] [PHOTO] CIRCUIT BOARD ASSEMBLY GLOBAL TECHNOLOGY LEADER AND ONE OF THE LARGEST IN TERMS OF CAPACITY [SANMINA-SCI LOGO] TOTAL MANUFACTURING SOLUTION GLOBAL TECHNOLOGY LEADER END-TO-END SOLUTION [PHOTO] [PHOTO] BACKPLANE ASSEMBLY [SANMINA-SCI LOGO] TOTAL MANUFACTURING SOLUTION END-TO-END SOLUTION [PHOTO] [PHOTO] RF/OPTICAL CABLE ASSEMBLY FOCUSED ON CRITICAL TECHNOLOGIES [SANMINA-SCI LOGO] TOTAL MANUFACTURING SOLUTION END-TO-END SOLUTION [PHOTO] [PHOTO] ENCLOSURE SYSTEMS GLOBAL TECHNOLOGY LEADER AND POSITIONED TO BECOME ONE OF THE LARGEST IN TERMS OF CAPACITY [SANMINA-SCI LOGO] TOTAL MANUFACTURING SOLUTION END-TO-END SOLUTION [PHOTO] [PHOTO] SUBSYSTEM ASSEMBLY LEVERAGE OUR CORE COMPETENCY STRENGTHS [SANMINA-SCI LOGO] TOTAL MANUFACTURING SOLUTION END-TO-END SOLUTION [PHOTO] [PHOTO] GLOBAL ORDER FULFILLMENT [SANMINA-SCI LOGO] SANMINA-SCI COMPETITIVE EDGE - Unsurpassed End-to-End Solution Capabilities - Leading Technology - Global Order Fulfillment - Culture - Serviced Based Organization - Diversified Customer Base in High Growth Sectors - Increased Scale and Financial Strength Position Company for Accelerated Growth MERGER CREATES PREMIER EMS COMPANY [SANMINA-SCI LOGO] GLOBAL FOOTPRINT [WORLD MAP] BELGIUM FINLAND FRANCE GERMANY HUNGARY IRELAND SCOTLAND SPAIN SWEDEN THE NETHERLANDS UNITED KINGDOM CANADA MEXICO UNITED STATES BRAZIL AUSTRALIA ISRAEL REPUBLIC OF SINGAPORE THAILAND CHINA JAPAN MALAYSIA TAIWAN 23 COUNTRIES [SANMINA-SCI LOGO] SANMINA-SCI DIVERSIFIED CUSTOMER BASE IN HIGH GROWTH SECTORS [PIE CHARTS] SCI High End Computing 18% Multimedia 11% PCs 33% Medical/Aerospace/Other 8% Communications 31% SANMINA High End Computing 14% Industrial & Medical Instruments 14% Communications 72% SANMINA-SCI High End Computing 17% Multimedia 7% PCs 22% Industrial/Medical/Aerospace Other 10% Communications 44% LTM Based on September 2001 [SANMINA-SCI LOGO] SANMINA-SCI TOTAL SOLUTION - Leading Edge Technology - Dedicated Supply Chain Management - Global Advanced Engineering Support - Global Flexible Manufacturing Capabilities - Lower Product Cost "END-TO-END SOLUTION" [SANMINA-SCI LOGO] SANMINA-SCI FINANCIALS [SANMINA-SCI LOGO] SANMINA-SCI FINANCIAL OVERVIEW HISTORICAL NET SALES ($ MILLIONS) [BAR GRAPH] 1998 1999 2000 2001 8,575 9,199 12,946 12,513 Based on September year end [SANMINA-SCI LOGO] SANMINA-SCI FINANCIAL OVERVIEW SALES TREND - LAST 4 QUARTERS ($ MILLIONS) [BAR GRAPH] 4,081 3,208 2,851 2,373 Q1'01 Q2'01 Q3'01 Q4'01 [SANMINA-SCI LOGO] SANMINA-SCI FINANCIAL OVERVIEW NET INCOME TREND - LAST 4 QUARTERS ($ THOUSANDS) [BAR GRAPH] Q1'01 Q2'01 Q3'01 Q4'01 166,700 148,700 62,460 17,800 [SANMINA-SCI LOGO] SANMINA-SCI FINANCIAL OVERVIEW Strong Combined Balance Sheet Enhances Ability to Lead Industry Consolidation Pro Forma Balance Sheet Items (9/29/01) Cash and Investments $1,442 Total Debt $2,940 Stockholders Equity $6,203 Total Capitalization $9,143 Net Debt to Total Capitalization 16.8% Total Debt to Total Capitalization 32.9% FINANCIALLY STRONG FOR FUTURE GROWTH [SANMINA-SCI LOGO] HOW SANMINA/SCI COMPARES MERGER CREATES PREMIER EMS COMPANY ($ in Millions) [BAR GRAPH] ENTERPRISE VALUE AS OF 11/14/01 Sanmina/SCI CLS FLEX JBL SLR 10,776 9,045 12,905 5,285 13,986 [BAR GRAPH] REVENUE Sanmina/SCI CLS FLEX JBL SLR 12,532 11,004 12,709 4,331 20,736 [BAR GRAPH] EBITDA Sanmina/SCI CLS FLEX JBL SLR 1,014 572 771 319 1,162 [BAR GRAPH] EBITDA Margin Sanmina/SCI CLS FLEX JBL SLR 8.9% 5.4% 5.8% 8.0% 5.8% Last twelve month estimate based on September [SANMINA-SCI LOGO] STRATEGY FOR CONTINUED GROWTH [SANMINA-SCI LOGO] SANMINA'S FOCUSED GROWTH STRATEGY - Capitalize on Core Competencies - Target High Growth Customer Markets - Expand Customer Partnerships - Enhance Manufacturing Capabilities - Broaden Geographic Presence [SANMINA-SCI LOGO] MARKET OPPORTUNITY [SANMINA-SCI LOGO] MARKET OPPORTUNITY ($ BILLIONS) [BAR GRAPH] 2000 2001 2002 2003 2004 2005 106.1 103.7 133.1 177.4 231.6 288.1 Source: Technology Forecasters, Inc. October 2001 [SANMINA-SCI LOGO] FOCUS ON HIGH GROWTH SECTORS [PIE CHART] INDUSTRIAL/MEDICAL/ & AEROSPACE 10%-15% PC COMPUTING 15%-20% MULTIMEDIA 5%-10% HIGH-END COMPUTING 20%-25% COMMUNICATIONS 40%-45% FUTURE END MARKET SEGMENTS [SANMINA-SCI LOGO] BUILDING STRONG, LONG TERM CUSTOMER RELATIONSHIPS [SANMINA-SCI LOGO] LEADER IN COMMUNICATIONS (40% - 45%) [TELLABS LOGO] [ALCATEL LOGO] [CIENA LOGO] [NORTEL LOGO] [NOKIA LOGO] [LUCENT LOGO] [AT&T LOGO] [CISCO LOGO] [SIEMENS LOGO] [JUNIPER LOGO] [ERICSSON LOGO] [FUJITSU LOGO] [HARRIS LOGO] [MOTOROLA LOGO] [SANMINA-SCI LOGO] LEADER IN INDUSTRIAL/MEDICAL/AEROSPACE (10%-15%) [APPLIED MATERIALS LOGO] [GE MEDICAL SYSTEMS LOGO] [BOEING LOGO] [HONEYWELL LOGO] [SIEMENS LOGO] [TEXAS INSTRUMENTS LOGO] [BOSTON SCIENTIFIC LOGO] [ROCHE LOGO] [KLA TENCOR LOGO] [AGILENT TECHNOLOGIES LOGO] [SANMINA-SCI LOGO] LEADER IN HIGH-END COMPUTING (20%-25%) [SUN MICROSYSTEMS LOGO] [IBM LOGO] [HEWLETT PACKARD LOGO] [EMC2 LOGO] [DELL LOGO] [COMPAQ LOGO] [SANMINA-SCI LOGO] LEADER IN PC COMPUTING (15%-20%) [IBM LOGO] [HEWLETT PACKARD LOGO] [DELL LOGO] [COMPAQ LOGO] [INTEL LOGO] [SANMINA-SCI LOGO] LEADERS IN MULTIMEDIA (5%-10%) [NOKIA LOGO] [PACE LOGO] [PHILLIPS LOGO] [SONY LOGO] [ECHOSTAR LOGO] [SANMINA-SCI LOGO] STRATEGIC BENEFITS OF MERGER [SANMINA-SCI LOGO] STRATEGIC BENEFITS OF MERGER - Creates a Full Portfolio of Services with Leadership Position in One EMS Company - Increases Global Footprint and Customer Presence - Well Diversified Company - Creates a More Competitive Company Because of the Vertical Integration and Low-Cost Global Manufacturing Sites [SANMINA-SCI LOGO] STRATEGIC BENEFITS OF MERGER - Strong Balance Sheet - Scale Bringing Greater Credibility with Customers for New Business - Ability to Offer Cross-Selling Opportunities - Combined Companies Have Stronger Growth Rate Potential "END-TO-END SOLUTION" [SANMINA-SCI LOGO] WHY INVEST IN SANMINA-SCI? - Trends Toward Outsourcing - Total Manufacturing Solution Capabilities - Diverse Customer Base of Industry Leaders - Positioned to Deliver Industry Leading Financial Results - Strong Management Team with Focused Strategy PROFITABLE GROWTH POTENTIAL [SANMINA-SCI LOGO]