S2ST市場：タイプ別、地域別、2025-2033年

S2ST市場の世界市場規模は2024年に4億5,440万米ドルに達しました。今後、IMARC Groupでは、2033年には8億8,170万米ドルに達し、2025～2033年の成長率（CAGR）は7.64％になると予測しています。携帯電話の普及、顧客からの電話や問い合わせに対応するビジネスプロセスアウトソーシング（BPO）企業の需要の増加、生産性と収益を向上させるための企業における利用率の上昇などが、市場を牽引する主な要因となっています。

S2STとは、ある言語から別の言語へ音声を翻訳するシステムを指します。自動音声認識（ASR）、機械翻訳（MT）、音声合成システムなど、さまざまな技術に依存しています。使いやすく、便利で、費用対効果が高く、さまざまな国の人々を結びつけるのに非常に有益です。リアルタイム翻訳と高速な推論を提供し、認識と翻訳間のエラーを回避し、翻訳後も主要な話者の音声を維持します。異なる言語を話す人々の間のコミュニケーションギャップを埋めるのに役立ちます。これに加えて、共通言語を話さない個人間の言語的障壁を取り除き、ビジネスの到達点と生産性の向上、異文化交流を支援します。また、翻訳効率を高め、視覚障害者にも適しています。その結果、S2STは世界中の教育、医療、旅行・観光業界で広く活用されています。

S2ST市場傾向：

現在、世界中の大衆の間でレジャー目的の海外旅行が増加しており、S2STの採用が増加していることが、市場成長に寄与する主要因の1つとなっています。これとは別に、世界中で携帯電話の普及が進んでいるため、S2STに対する需要が高まっており、市場にプラスの影響を与えています。さらに、生産性、収益、ブランド認知度の向上を目的とした企業での利用が世界的に増加していることも、市場の成長を後押ししています。これに伴い、情報検索と通信を可能にするS2ST技術に対する需要の高まりが、市場の成長を後押ししています。これに加えて、計算能力を高め、より高性能な小型デバイスを構築するためのさまざまな技術進歩が、市場の成長を後押ししています。さらに、世界中のコネクテッドデバイスで人工知能（AI）、モノのインターネット（IoT）、機械学習（ML）の統合が進んでいることも、業界の投資家に有利な成長機会をもたらしています。さらに、外国人と容易にコミュニケーションをとり、彼らのニーズを理解するために、旅行・観光産業でS2STの利用が増加していることが、市場の成長を支えています。さらに、ビジネスプロセスアウトソーシング（BPO）企業の間で、顧客からの電話や問い合わせを処理し、顧客満足度を向上させるための需要が増加していることも、市場の成長を強化しています。

本レポートで扱う主な質問

• 世界のS2ST市場はこれまでどのように推移してきたのか？
• 世界のS2ST市場における促進要因、抑制要因、機会は何か？
• 各促進要因、抑制要因、機会が世界のS2ST市場に与える影響は？
• 主要な地域市場とは？
• 最も魅力的なS2ST市場はどの国か？
• タイプ別の市場内訳は？
• S2ST市場で最も魅力的なタイプは？
• 世界のS2ST市場の競合構造は？
• 世界のS2ST市場における主要プレイヤー/企業は？

目次

第1章 序文

第2章 調査範囲と調査手法

• 調査の目的
• ステークホルダー
• データソース
  • 一次情報
  • 二次情報
• 市場推定
  • ボトムアップアプローチ
  • トップダウンアプローチ
• 調査手法

第3章 エグゼクティブサマリー

第4章 イントロダクション

• 概要
• 主要業界動向

第5章 世界のS2ST市場

• 市場概要
• 市場実績
• COVID-19の影響
• 市場予測

第6章 市場内訳：タイプ別

• ハードウェア
  • 市場動向
  • 主要セグメント
    • スタンドアロン
    • サーバーベース
    • ハイブリッド
  • 市場予測
• ソフトウェア
  • 市場動向
  • 市場予測

第7章 市場内訳：地域別

• 北米
  • 米国
  • カナダ
• アジア太平洋地域
  • 中国
  • 日本
  • インド
  • 韓国
  • オーストラリア
  • インドネシア
  • その他
• 欧州
  • ドイツ
  • フランス
  • 英国
  • イタリア
  • スペイン
  • ロシア
  • その他
• ラテンアメリカ
  • ブラジル
  • メキシコ
  • その他
• 中東・アフリカ

第8章 促進要因・抑制要因・機会

• 概要
• 促進要因
• 抑制要因
• 機会

第9章 バリューチェーン分析

第10章 ポーターのファイブフォース分析

• 概要
• 買い手の交渉力
• 供給企業の交渉力
• 競合の程度
• 新規参入業者の脅威
• 代替品の脅威

第11章 価格分析

第12章 競合情勢

• 市場構造
• 主要企業
• 主要企業のプロファイル
  • Apalon LLC
  • Ectaco Inc.
  • iFLYTEK Corporation
  • Langogo
  • Microsoft Corporation
  • Travis the Translator
  • TripLingo LLC
  • Waverly Labs

List of Figures

• Figure 1: Global: Speech to Speech Translation Market: Major Drivers and Challenges
• Figure 2: Global: Speech to Speech Translation Market: Sales Value (in Million USD), 2019-2024
• Figure 3: Global: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 4: Global: Speech to Speech Translation Market: Breakup by Type (in %), 2024
• Figure 5: Global: Speech to Speech Translation Market: Breakup by Region (in %), 2024
• Figure 6: Global: Speech to Speech Translation (Hardware) Market: Sales Value (in Million USD), 2019 & 2024
• Figure 7: Global: Speech to Speech Translation (Hardware) Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 8: Global: Speech to Speech Translation (Software) Market: Sales Value (in Million USD), 2019 & 2024
• Figure 9: Global: Speech to Speech Translation (Software) Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 10: North America: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 11: North America: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 12: United States: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 13: United States: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 14: Canada: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 15: Canada: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 16: Asia-Pacific: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 17: Asia-Pacific: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 18: China: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 19: China: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 20: Japan: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 21: Japan: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 22: India: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 23: India: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 24: South Korea: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 25: South Korea: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 26: Australia: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 27: Australia: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 28: Indonesia: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 29: Indonesia: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 30: Others: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 31: Others: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 32: Europe: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 33: Europe: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 34: Germany: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 35: Germany: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 36: France: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 37: France: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 38: United Kingdom: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 39: United Kingdom: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 40: Italy: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 41: Italy: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 42: Spain: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 43: Spain: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 44: Russia: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 45: Russia: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 46: Others: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 47: Others: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 48: Latin America: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 49: Latin America: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 50: Brazil: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 51: Brazil: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 52: Mexico: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 53: Mexico: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 54: Others: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 55: Others: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 56: Middle East and Africa: Speech to Speech Translation Market: Sales Value (in Million USD), 2019 & 2024
• Figure 57: Middle East and Africa: Speech to Speech Translation Market: Breakup by Country (in %), 2024
• Figure 58: Middle East and Africa: Speech to Speech Translation Market Forecast: Sales Value (in Million USD), 2025-2033
• Figure 59: Global: Speech to Speech Translation Industry: Drivers, Restraints, and Opportunities
• Figure 60: Global: Speech to Speech Translation Industry: Value Chain Analysis
• Figure 61: Global: Speech to Speech Translation Industry: Porter's Five Forces Analysis

List of Tables

• Table 1: Global: Speech to Speech Translation Market: Key Industry Highlights, 2024 & 2033
• Table 2: Global: Speech to Speech Translation Market Forecast: Breakup by Type (in Million USD), 2025-2033
• Table 3: Global: Speech to Speech Translation Market Forecast: Breakup by Region (in Million USD), 2025-2033
• Table 4: Global: Speech to Speech Translation Market: Competitive Structure
• Table 5: Global: Speech to Speech Translation Market: Key Players

The global speech to speech translation market size reached USD 454.4 Million in 2024. Looking forward, IMARC Group expects the market to reach USD 881.7 Million by 2033, exhibiting a growth rate (CAGR) of 7.64% during 2025-2033. The growing adoption of mobile phones, increasing demand among business process outsourcing (BPO) companies to handle client calls and inquiries, and rising utilization in businesses to enhance productivity and revenue represent some of the key factors driving the market.

Speech to speech translation (S2ST) refers to a system of translating speech from one language to another language. It relies on various technologies, such as automatic speech recognition (ASR), machine translation (MT), and speech synthesis systems. It is easy to use, convenient, cost-effective, and highly beneficial in connecting people of different countries. It offers real-time translation and faster inference speed, avoids errors between recognition and translation, and maintains the voice of the primary speaker after translation. It aids in bridging a communication gap between people who speak different languages. Besides this, it removes linguistic barriers among individuals who do not speak a common language and assists in improving business reach and productivity and cross-cultural exchange. It also increases translation efficiency and is highly suitable for visually impaired individuals. As a result, S2ST is widely utilized in the education, medical, and travel and tourism industries across the globe.

Speech to Speech Translation Market Trends:

At present, the increasing adoption of S2ST due to rising international travels for leisure purposes among the masses around the world represents one of the key factors contributing to the growth of the market. Apart from this, the growing demand for S2ST due to the increasing adoption of mobile phones across the globe is positively influencing the market. Additionally, the rising utilization in businesses to increase productivity, revenues, and brand awareness worldwide is propelling the growth of the market. In line with this, the increasing demand for information-retrieving and communication-enabled S2ST technologies is bolstering the growth of the market. Besides this, various technological advancements to increase computational power and build smaller devices with higher performance are impelling the growth of the market. In addition, the increasing integration of artificial intelligence (AI), the internet of things (IoT), and machine learning (ML) in connected devices around the world is providing lucrative growth opportunities to industry investors. Moreover, the rising utilization of S2ST in the travel and tourism industry to easily communicate with foreigners and understand their needs is supporting the growth of the market. Furthermore, the increasing demand among business process outsourcing (BPO) companies for handling client calls and inquiries and providing enhanced customer satisfaction is strengthening the growth of the market.

Key Market Segmentation:

Type Insights:

• Hardware
• Standalone
• Server-based
• Hybrid
• Software

Regional Insights:

• North America
• United States
• Canada
• Asia Pacific
• China
• Japan
• India
• South Korea
• Australia
• Indonesia
• Others
• Europe
• Germany
• France
• United Kingdom
• Italy
• Spain
• Russia
• Others
• Latin America
• Brazil
• Mexico
• Others
• Middle East and Africa
• The report has also provided a comprehensive analysis of all the major regional markets, which include North America (the United States and Canada); Asia Pacific (China, Japan, India, South Korea, Australia, Indonesia, and others); Europe (Germany, France, the United Kingdom, Italy, Spain, Russia, and others); Latin America (Brazil, Mexico, and others); and the Middle East and Africa. According to the report, Europe (Germany, France, the United Kingdom, Italy, Spain, Russia, and others) was the largest market for speech to speech translation. Some of the factors driving the Europe speech to speech translation market included the growing international travels for leisure purposes, increasing adoption of mobile phones, rising application in the travel and tourism industry, etc.

Competitive Landscape:

• The report has also provided a comprehensive analysis of the competitive landscape in the global speech to speech translation market. Detailed profiles of all major companies have also been provided. Some of the companies covered include Apalon LLC, Ectaco Inc., iFLYTEK Corporation, Langogo, Microsoft Corporation, Travis the Translator, TripLingo LLC, Waverly Labs., etc. Kindly note that this only represents a partial list of companies, and the complete list has been provided in the report.

Key Questions Answered in This Report:

• How has the global speech to speech translation market performed so far, and how will it perform in the coming years?
• What are the drivers, restraints, and opportunities in the global speech to speech translation market?
• What is the impact of each driver, restraint, and opportunity on the global speech to speech translation market?
• What are the key regional markets?
• Which countries represent the most attractive speech to speech translation market?
• What is the breakup of the market based on the type?
• Which is the most attractive type in the speech to speech translation market?
• What is the competitive structure of the global speech to speech translation market?
• Who are the key players/companies in the global speech to speech translation market?

Table of Contents

1 Preface

2 Scope and Methodology

• 2.1 Objectives of the Study
• 2.2 Stakeholders
• 2.3 Data Sources
  • 2.3.1 Primary Sources
  • 2.3.2 Secondary Sources
• 2.4 Market Estimation
  • 2.4.1 Bottom-Up Approach
  • 2.4.2 Top-Down Approach
• 2.5 Forecasting Methodology

3 Executive Summary

4 Introduction

• 4.1 Overview
• 4.2 Key Industry Trends

5 Global Speech to Speech Translation Market

• 5.1 Market Overview
• 5.2 Market Performance
• 5.3 Impact of COVID-19
• 5.4 Market Forecast

6 Market Breakup by Type

• 6.1 Hardware
  • 6.1.1 Market Trends
  • 6.1.2 Key Segments
    • 6.1.2.1 Standalone
    • 6.1.2.2 Server-based
    • 6.1.2.3 Hybrid
  • 6.1.3 Market Forecast
• 6.2 Software
  • 6.2.1 Market Trends
  • 6.2.2 Market Forecast

7 Market Breakup by Region

• 7.1 North America
  • 7.1.1 United States
    • 7.1.1.1 Market Trends
    • 7.1.1.2 Market Forecast
  • 7.1.2 Canada
    • 7.1.2.1 Market Trends
    • 7.1.2.2 Market Forecast
• 7.2 Asia-Pacific
  • 7.2.1 China
    • 7.2.1.1 Market Trends
    • 7.2.1.2 Market Forecast
  • 7.2.2 Japan
    • 7.2.2.1 Market Trends
    • 7.2.2.2 Market Forecast
  • 7.2.3 India
    • 7.2.3.1 Market Trends
    • 7.2.3.2 Market Forecast
  • 7.2.4 South Korea
    • 7.2.4.1 Market Trends
    • 7.2.4.2 Market Forecast
  • 7.2.5 Australia
    • 7.2.5.1 Market Trends
    • 7.2.5.2 Market Forecast
  • 7.2.6 Indonesia
    • 7.2.6.1 Market Trends
    • 7.2.6.2 Market Forecast
  • 7.2.7 Others
    • 7.2.7.1 Market Trends
    • 7.2.7.2 Market Forecast
• 7.3 Europe
  • 7.3.1 Germany
    • 7.3.1.1 Market Trends
    • 7.3.1.2 Market Forecast
  • 7.3.2 France
    • 7.3.2.1 Market Trends
    • 7.3.2.2 Market Forecast
  • 7.3.3 United Kingdom
    • 7.3.3.1 Market Trends
    • 7.3.3.2 Market Forecast
  • 7.3.4 Italy
    • 7.3.4.1 Market Trends
    • 7.3.4.2 Market Forecast
  • 7.3.5 Spain
    • 7.3.5.1 Market Trends
    • 7.3.5.2 Market Forecast
  • 7.3.6 Russia
    • 7.3.6.1 Market Trends
    • 7.3.6.2 Market Forecast
  • 7.3.7 Others
    • 7.3.7.1 Market Trends
    • 7.3.7.2 Market Forecast
• 7.4 Latin America
  • 7.4.1 Brazil
    • 7.4.1.1 Market Trends
    • 7.4.1.2 Market Forecast
  • 7.4.2 Mexico
    • 7.4.2.1 Market Trends
    • 7.4.2.2 Market Forecast
  • 7.4.3 Others
    • 7.4.3.1 Market Trends
    • 7.4.3.2 Market Forecast
• 7.5 Middle East and Africa
  • 7.5.1 Market Trends
  • 7.5.2 Market Breakup by Country
  • 7.5.3 Market Forecast

8 Drivers, Restraints, and Opportunities

• 8.1 Overview
• 8.2 Drivers
• 8.3 Restraints
• 8.4 Opportunities

9 Value Chain Analysis

10 Porters Five Forces Analysis

• 10.1 Overview
• 10.2 Bargaining Power of Buyers
• 10.3 Bargaining Power of Suppliers
• 10.4 Degree of Competition
• 10.5 Threat of New Entrants
• 10.6 Threat of Substitutes

11 Price Analysis

12 Competitive Landscape

• 12.1 Market Structure
• 12.2 Key Players
• 12.3 Profiles of Key Players
  • 12.3.1 Apalon LLC
    • 12.3.1.1 Company Overview
    • 12.3.1.2 Product Portfolio
  • 12.3.2 Ectaco Inc.
    • 12.3.2.1 Company Overview
    • 12.3.2.2 Product Portfolio
  • 12.3.3 iFLYTEK Corporation
    • 12.3.3.1 Company Overview
    • 12.3.3.2 Product Portfolio
    • 12.3.3.3 Financials
  • 12.3.4 Langogo
    • 12.3.4.1 Company Overview
    • 12.3.4.2 Product Portfolio
  • 12.3.5 Microsoft Corporation
    • 12.3.5.1 Company Overview
    • 12.3.5.2 Product Portfolio
    • 12.3.5.3 Financials
    • 12.3.5.4 SWOT Analysis
  • 12.3.6 Travis the Translator
    • 12.3.6.1 Company Overview
    • 12.3.6.2 Product Portfolio
  • 12.3.7 TripLingo LLC
    • 12.3.7.1 Company Overview
    • 12.3.7.2 Product Portfolio
  • 12.3.8 Waverly Labs
    • 12.3.8.1 Company Overview
    • 12.3.8.2 Product Portfolio

Kindly note that this only represents a partial list of companies, and the complete list has been provided in the report.