Electronic Associates, Inc. (EAI) was a major analog computing company during the 1950s and 1960s. During the later 1960s into the 1970s they attempted to transition into hybrid computer. EAI's hybrid computers were still in wide-spread use well into the 1980s.

Analog computer

• PACE Series
• PACE 24A
• PACE 24D
• PACE 31R
• PACE 131
• PACE 221R
• PACE 231R
• PACE TRIO

Hybrid computers

• Pacer
• Pacer 500
• Pacer 580
• Pacer 680
• Pacer 700
• 7800
• 8900
• 8800

Minicomputers

• Pacer 100

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