Recho

Call Center Services · Speech & Audio AI
$122Mtotal raised · 2 rounds on record
17open roles
$95kmedian advertised pay
$2Mlatest round · Series A · Dec 2025 · 10 mo ago

Overview

Recho is an AI company that provides voice AI agents for enterprises, with the mission of raising human productivity tenfold through generative AI. Its research team builds in-house speech synthesis and recognition models, and it hires product, platform, infrastructure and SRE engineers, corporate IT staff and enterprise sales. The company is based in Tokyo, Japan.

Key facts

As of Nov 13, 2026, Alion lists 17 open roles at Recho. Recho is headquartered in Tokyo, Japan. It was founded in 2021. It has raised $122M in 2 funding rounds. The latest round is Series A of $2M, announced in 2025. The median pay stated in its open roles is $95k, across 17 postings that state pay.

Headquarters
Tokyo, JapanAlion company profile, updated Nov 13, 2026
Founded
2021Alion company profile, updated Nov 13, 2026
Employees
50+Alion company profile, an estimated range
Total raised
$122MSum of 2 equity rounds Alion knows
Latest round
Series A · $2M · Dec 15, 2025Press report · thebridge.jp
Median advertised pay
$95kPay stated in 17 open postings
Visa sponsorship, Japan
8 · Adverts offering sponsorship in 24 monthsThe employer's own adverts on Alion · checked Nov 12, 2026
Technologies in its job postings
61Named in its job postings

How Recho hires

Truth index
A 85/100
Ghost roles
0%
Stale roles
62%
Reposted roles
0%

Recho scores A on the Alion truth index (A is best, E worst), measured over 13 open roles re-checked against its own hiring board: 0% look like ghost listings, 62% have gone stale and 0% are the same role posted again. It measures how much of what this employer publishes turns into a real, finite search - not the employer as a workplace. How the index is computed

Funding and backers

Total raised
$122M
2 rounds on record
Latest round
$2M
Series A · Dec 2025 · 10 mo ago
Team
51-200
employees, estimated range
Hiring now
17
+9 posted in 30 days
Backers
1
Global Brain
The money's age
Fresh money
10 months since the last round · and hiring
Momentum
56/100
hiring for its size, in the news, fresh money
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Dec 15, 2025 Raised a round Series A $2M · BRIDGE Apr 8, 2025 Raised a round Venture round $120M · BRIDGE 2021 Founded
Tractionpublic signals, read monthly
Web presence
top 8%
of 133.2M domains by links, Common Crawl
Funding rounds
RoundDateAmountInvestorsSource
Series A Dec 2025 $2M — BRIDGE
Venture round Apr 2025 $120M — BRIDGE
Backed byfrom the funds' portfolios and accelerator catalogs
Investors in similar startupsfunds that back the companies most like this one
Similar startupsby what they do, their industry and backers
WIZSeries B · 12 mo ago · 51-200 employees
WIZ.AI builds reliable enterprise Voice AI Agents for customer operations.
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Slang.ai builds a voice assistant designed for restaurants, answering reservations and common questions around the clock. Founded in 2019…
Epicbase2 roles
Epicbase is a Tokyo company developing Otolio, a business voice AI platform that turns conversations from meetings into usable data. It…
tacoms2 roles
tacoms is a Japanese software company whose mission is to make the people within five metres happy through new products. It provides the…

Jobs

$63k – $127k per year · Equity · Hybrid · Chiyoda
Python
SQL
Polars
Spark
Claude Code
AI Agents
TRL
Transformers
LLM
Synthetic Data
OpenAI Codex
SFT
Post-training
Analytics
ETL/ELT
Apply
$63k – $127k per year · Equity · Hybrid · PhD · Chiyoda
Python
Weights & Biases
Claude Code
DeepSpeed
vLLM
RLHF
Reinforcement Learning
Quantization
Multimodal AI
Function Calling
AI Agents
SGLang
TRL
Transformers
PyTorch
LLM
Tokenization
Synthetic Data
OpenAI Codex
DPO
SFT
PPO
GRPO
Post-training
Pre-training
Megatron-LM
FSDP
Speculative Decoding
KV Cache
Reward Modeling
DevOps
SLURM
Kubernetes
Analytics
A/B Testing
Apply
$63k – $127k per year · Equity · Hybrid · Chiyoda
Python
Claude Code
AI Agents
Speech Recognition
PyTorch
LLM
OpenAI Codex
Text-to-Speech
Apply
$32k – $63k per year · In office · Tokyo
Python
TypeScript
Claude Code
AI Agents
OpenAI Codex
DevOps
AWS
Amazon ECS
API Gateway
Apply
$63k – $127k per year · In office · Tokyo
Python
SQL
Cursor
Polars
Spark
Claude Code
AI Agents
TRL
Transformers
LLM
SFT
Devin
Analytics
ETL/ELT
Apply
$63k – $127k per year · In office · Tokyo
Python
Cursor
Weights & Biases
Claude Code
DeepSpeed
vLLM
Function Calling
AI Agents
SGLang
TRL
Transformers
PyTorch
LLM
DPO
SFT
PPO
GRPO
Post-training
Pre-training
Megatron-LM
FSDP
Devin
DevOps
SLURM
Kubernetes
Apply
$63k – $127k per year · Equity · Hybrid · Chiyoda
Python
C++
Cursor
Claude Code
vLLM
Triton Inference Server
Multimodal AI
AI Agents
Speech Recognition
SGLang
TensorRT
TensorRT-LLM
PyTorch
LLM
Ray
CUDA
Triton
Devin
Text-to-Speech
NCCL
KV Cache
DevOps
SLURM
Kubernetes
Apply
$95k – $127k per year · In office · Tokyo
Python
Cursor
Claude Code
AI Agents
Speech Recognition
PyTorch
Devin
Text-to-Speech
Apply
$63k – $127k per year · In office · Tokyo
Python
C++
Cursor
Claude Code
vLLM
Triton Inference Server
AI Agents
Speech Recognition
SGLang
TensorRT
TensorRT-LLM
PyTorch
LLM
Ray
CUDA
Triton
Devin
Text-to-Speech
NCCL
KV Cache
DevOps
SLURM
Kubernetes
Apply
$38k – $63k per year · In office · Full-Time · Tokyo
Cursor
Claude Code
AI Agents
LLM
Devin
Apply
$32k – $44k per year · In office · Full-Time · Tokyo
Cursor
Claude Code
AI Agents
Devin
DevOps
AWS
GitHub
IAM
VPN
Management
Confluence
Jira
n8n
Apply
$38k – $63k per year · In office · Full-Time · Tokyo
Cursor
Claude Code
AI Agents
Devin
DevOps
GCP
AWS
Apply

Salary insights

Compensation ranges based on this company's open jobs
Median
$95k
Typical range
$44k – $129k
Open positions
17
4 Jobs
Senior 100%
Level Jobs Median Typical range
Senior 4 $129k $126k – $129k
Highest paying role Senior Speech AI Engineer (Speech Synthesis / TTS) $129k
Normalized to USD per year
All salaries at Recho By role, level and city, against the market · 17 jobs with pay

Visa sponsorship

8
Adverts offering sponsorship in 24 months
17
Open roles in Japan
In the register as Recho
The employer's own adverts on Alion · checked Nov 12, 2026 · Visa details by country

Growth

Hiring Momentum
22/100
Hiring freeze
Open positions
17
0 opened / 0 closed in 30 days
Median time-to-fill
112 days
faster than 10% of the market
ATS activity
Every ~6 hours
Today
Hiring Dynamics 0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
AI/ML
89% ▲
Solutions
11% ▲
Actively hiring for AI/ML (+6 in 30 days)

Financials

Total raised
$122M
Latest round
Series A
Funding rounds
2
Funding rounds
Round Announced Amount
Series A 2025 $2M Details
Venture - Series Unknown 2025 $120M Details

Tech stack

Technologies named in job postings at Recho over the last 12 months, by layer, with the share of postings for each.
Technologies in use
61
Postings analysed
19
Stack modernity
68/100AI adopter
Languages
Python58%
TypeScript16%
C++11%
SQL11%
Frameworks & libraries
PyTorch32%
SGLang21%
TRL21%
Transformers21%
Cloud & platforms
AWS37%
Kubernetes26%
Amazon ECS21%
vLLM21%
AI & ML
LLM47%
Sign in to see how your skills match this stack Sign In
Full Recho tech stack 61 technologies · by team · pay by technology · changes · similar stacks

Connections

List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors1
Global BrainVia a fund
535 portfolio companies

News

News 時事ドットコム 2 months ago
Recho、バーチャレクス・コンサルティングとパートナーシップ基本契約を締結:時事ドットコム
株式会社Recho音声AI領域における案件開拓・導入・AIエージェントを用いたコンタクトセンター運営などで協業を推進エンタープライズ向けにAIコンタクトセンターサービスを提供する株式会社Recho本社:東京都中央区、代表取締役:邱 実、以下、Rechoは、コンタクトセンター領域のコンサルティング、テクノロジー、オペレーションを手がけるバーチャレクス・コンサルティング株式会社本社:東京都港区、代表取締役社長:丸山勇人、以下、バーチャレクスと、パートナーシップ基本契約を締結したことをお知…
Read more
Report
エンタープライズ向けのAIコンタクトセンターサービスを提供するRechoが、シリーズAラウンド合計で約7億円の資金調達を実施
株式会社Rechoのプレスリリース2026年3月18日 11時00分エンタープライズ向けのAIコンタクトセンターサービスを提供するRechoが、シリーズAラウンド合計で約7億円の資金調達を実施
Read more
Report
News recho.dev 8 months ago
Examples Recho
Examples Recho
Read more
Report
News BRIDGE 11 months ago
Recho, Developer of Voice AI, Raises ¥300 Million in Series A
Recho, a provider of voice AI platforms, announced on the 10th that it has raised ¥300 million in the first close of its Series A round. The lead investor is SBI Investment. The funds raised will b…
Read more
Report
音声AIのRecho、広島県「ひろしまAIサンドボックス」でVoice AI Agent技術の実証実験に着手
株式会社Rechoのプレスリリース2025年6月27日 09時00分音声AIのRecho、広島県「ひろしまAIサンドボックス」でVoice AI Agent技術の実証実験に着手
Read more
Report
News BRIDGE 1 year ago
Recho, Voice AI for efficient customer service, raises 120 million yen
Recho, which develops and provides voice AI solutions, announced on March 31 that it has raised a total of 120 million yen from East Ventures and W fund as lead investors, along with the UTokyo Fou…
Read more
Report

Offices

Where the company hires and what each office is for
Cities
2
Hiring now
2
Countries
1
Busiest office
Tokyo
Loading the map
Headquarters Builds here Office with open vacancies Tap a pin for the office
Tokyo Japan
HQ
13 open roles 5 posted in 90 days 69% engineering 50-200 est. staff $83k Avg Salary
hires for AI/ML, DevOps, Management
seen since Jan 2026 job postings
Chiyoda Japan
Support & operations
4 open roles 4 posted in 90 days 100% engineering 10-50 est. staff $128k Avg Salary
hires for AI/ML
Hanzomon PREX North 4F, WeWork, 2-3-2 Kojimachi, Chiyoda-ku, Tokyo, 102-0083, JP
seen since Oct 2026 company site, job postings

How to cite this page

Alion, "Recho: key facts", as of Nov 13, 2026. https://alion.io/company/recho-ai

These figures are published under a free licence. You may reuse them, including commercially, as long as you credit Alion and link back to this page. CC BY-SA 4.0