Physics Wallah

Merger vs Acquisition: Meaning, Differences and Reasons

A merger happens when two companies combine to form a new entity, while an acquisition occurs when one company buys another. Merger vs Acquisition are used for growth, market expansion, cost savings, and gaining competitive advantages.

authorImageSoumya Tiwari31 Jan, 2026
Importance of Corporate Governance

Merger vs Acquisition: In the business world, companies often look for ways to grow faster and become more competitive. Two common strategies used for this purpose are mergers and acquisitions. Though these terms are often used together, they have different meanings and outcomes.

Understanding the difference between a merger and an acquisition is important for students, professionals, and investors. Both approaches help companies expand their reach, improve efficiency, and strengthen their market position.

What is a Merger?

A merger combines two or more companies. They form a single, new entity. It is a mutual agreement. Companies are often similar in size. They join assets and resources. The goal is a stronger, more efficient company. Mergers aim for better market competition and cost savings.

What is an Acquisition?

An acquisition occurs when one company buys another. The acquiring company takes control. It controls operations, assets, and decisions. The buyer is usually larger. Acquisitions can be friendly or hostile. The acquired company often integrates into the buyer's structure.

Key Differences Between Merger and Acquisition

The table below shows key distinctions between these business strategies.

Key Differences Between Merger and Acquisition
Feature Merger Acquisition
Definition Two or more combine into a new company. One company buys another.
Control Shared among former shareholders. Acquiring company gains full control.
Ownership Divided among merged entity's shareholders. Primarily with acquiring company.
Company Size Often similar-sized companies. Larger company buys smaller one.
Identity Both companies form a new identity. Acquired company keeps or loses its name.
Process Nature Mutual partnership, usually friendly. Can be friendly or hostile.
Complexity Often more complex legally. Relatively simpler financial transaction.

What are the Reasons for Mergers and Acquisitions?

Companies choose mergers and acquisitions to achieve various strategic and financial goals. Below are the major reasons why firms adopt these strategies.

Market Expansion

Companies merge or acquire to enter new markets. This increases market presence. Acquisitions allow quick entry.

Economies of Scale

Mergers help save costs. They enable sharing resources and boosting production. This improves efficiency.

Diversification

Companies acquire others to broaden product lines. This reduces business risk. It expands services or market segments.

Acquisition of New Technology or Expertise

Buying another company provides new technology. It also offers intellectual property or specialized knowledge. This is a common reason for acquisition.

Market Share

Mergers and acquisitions increase market share. They reduce competition. This strengthens a company's market position.

Development of Synergy

Synergy means combined entities perform better together. It uses resources more effectively. Complementary strengths boost overall performance.

Tax Benefits

Firms merge or buy others for tax advantages. They might use the acquired firm's losses. This can reduce taxable income.

Strategic Reorientation

These actions help companies change business direction. They shift focus based on market demands.

Elimination of Competition

An acquisition removes competitors. This allows the acquiring company to control prices. It can improve profitability.

Brand Value Improves

Mergers or acquisitions can enhance brand value. This improves goodwill. Both companies gain reputation and customer loyalty.

Merger vs Acquisition FAQs

Q1. What are the distinctions between a merger and an acquisition?

A merger is when two equal companies combine to form a new one. An acquisition is when one company buys and takes control of another, often smaller, company.

Q2. Why do companies engage in mergers and acquisitions?

Companies seek mergers and acquisitions for market expansion, cost savings, new technology, market share growth, and diversification of products or services.

Q3. How do mergers help an organization?

Mergers help organizations by creating synergies, reducing costs, increasing market share, and providing access to new markets and resources.

Q4. Do mergers have to be mutually agreed upon?

Yes, mergers are typically mutual agreements where both companies willingly combine. Acquisitions can sometimes be hostile.
Free Learning Resources
Know about Physics Wallah
Physics Wallah is an Indian edtech platform that provides accessible & comprehensive learning experiences to students from Class 6th to postgraduate level. We also provide extensive NCERT solutions, sample paper, NEET, JEE Mains, BITSAT previous year papers & more such resources to students. Physics Wallah also caters to over 3.5 million registered students and over 78 lakh+ Youtube subscribers with 4.8 rating on its app.
We Stand Out because
We provide students with intensive courses with India’s qualified & experienced faculties & mentors. PW strives to make the learning experience comprehensive and accessible for students of all sections of society. We believe in empowering every single student who couldn't dream of a good career in engineering and medical field earlier.
Our Key Focus Areas
Physics Wallah's main focus is to make the learning experience as economical as possible for all students. With our affordable courses like Lakshya, Udaan and Arjuna and many others, we have been able to provide a platform for lakhs of aspirants. From providing Chemistry, Maths, Physics formula to giving e-books of eminent authors like RD Sharma, RS Aggarwal and Lakhmir Singh, PW focuses on every single student's need for preparation.
What Makes Us Different
Physics Wallah strives to develop a comprehensive pedagogical structure for students, where they get a state-of-the-art learning experience with study material and resources. Apart from catering students preparing for JEE Mains and NEET, PW also provides study material for each state board like Uttar Pradesh, Bihar, and others

Copyright © 2026 Physicswallah Limited All rights reserved.