Overview

ESPEC Corp. manufactures environmental testing equipment, including environmental test chambers, thermal shock testing devices, and equipment for secondary batteries and semiconductors. The company is headquartered in Osaka, Japan, and was founded in 1954. It has between 1,000 and 5,000 employees and is publicly listed on the Tokyo Prime Market under ticker 6859.T. Its industries include automotive, electric vehicles, electronics, medical, and industrial equipment. In September 2026 it announced two new evaluation systems for a fast-growing market, and in November 2025 it expanded its Highly Accelerated Stress Test system lineup to accommodate larger boards.

At a glance

What エスペック株式会社＿Espec Corp. makes

The company holds IATF 16949, ISO 9001, and ISO 14001 certifications and offers contract testing, calibration, consulting, and equipment rental alongside its test equipment.

Products and capabilities described on the company's own site include Electronics, PCB, Semiconductor (source: espec.co.jp).

Certifications

エスペック株式会社＿Espec Corp. is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:

• IATF 16949 — espec.co.jp

• ISO 14001 — espec.co.jp

• ISO 9001 — espec.co.jp

Latest developments

• 2026-10-19 — 受託試験事業　新サービスを開始NITE「公共調達・重要インフラ向け蓄電池システムの安全ガイドライン」テュフズードジャパンと協業し、試験実施から認証までのワンストップサービスを提供ー重要な社会インフラである蓄電池システムの安全性・信頼性確保に貢献ー | 製品・サービス | ニュース | エスペック (espec.co.jp)

• 2026-09-09 — Breaking News! We're excited to announce the launch of two new evaluation systems designed to support the rapidly growing market: | エスペック株式会社＿ESPEC CORP. (linkedin.com)

• 2025-11-06 — Ensuring Reliability of AI Semiconductors and Autonomous DrivingESPEC Expands Highly Accelerated Stress Test System Lineup with Deeper Model with Larger Test Capacity Capable of Large Boards to Support Fast-paced Product Development | Products & Services | News | ESPEC (espec.co.jp)

Company details

ESPEC Corp. is listed on the Tokyo Prime Market and reports a revenue band of 438.9M, serving automotive, electronics, and semiconductor-related testing needs. エスペック株式会社＿Espec Corp. was founded in 1954, has an estimated 1,000-5,000 employees, and is headquartered in Osaka, Osaka. On the LightSource stability read it is rated "Established & strong": 72 years in operation (founded 1954). Publicly listed; no distress event on record. Holds IATF 16949, ISO 14001, ISO 9001 certification(s) per public sources.

Frequently asked questions

What does エスペック株式会社＿Espec Corp. make?

ESPEC Corp. manufactures environmental testing equipment, including environmental test chambers, thermal shock testing devices, and equipment for secondary batteries and semiconductors. The company is headquartered in Osaka, Japan, and was founded in 1954. It has between 1,000 and 5,000 employees and is publicly listed on the Tokyo Prime Market under ticker 6859.T. Its industries include automotive, electric vehicles, electronics, medical, and industrial equipment. In September 2026 it announced two new evaluation systems for a fast-growing market, and in November 2025 it expanded its Highly Accelerated Stress Test system lineup to accommodate larger boards.

Where is エスペック株式会社＿Espec Corp. headquartered?

エスペック株式会社＿Espec Corp. is headquartered in Osaka, Osaka.

When was エスペック株式会社＿Espec Corp. founded?

エスペック株式会社＿Espec Corp. was founded in 1954.

How big is エスペック株式会社＿Espec Corp.?

エスペック株式会社＿Espec Corp. has an estimated 1,000-5,000 employees, with revenue in the 438.9M range.

Is エスペック株式会社＿Espec Corp. publicly traded?

Publicly traded (JPX: 6859.T). Public financial figures are drawn from its filings.

What certifications does エスペック株式会社＿Espec Corp. hold?

エスペック株式会社＿Espec Corp. lists IATF 16949 · ISO 14001 · ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.

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Last verified Nov 2026. Is this your company? Request a correction.