Tekscend Photomask, a Japanese photomask maker for chip manufacturing, is targeting a 300 billion yen (US$2 billion) valuation in an upcoming IPO, according to sources familiar with the matter.

The company, carved out from Toppan Holdings with private equity firm Integral as a stakeholder, may receive Tokyo Stock Exchange listing approval as early as late September.

The IPO is expected to include both new and existing shares, with Integral set to sell part of its stake, the sources said.

Toppan holds 50.1% of Tekscend Photomask, while Integral owns 49.9%.

Tekscend Photomask produces photomasks, which are used to transfer patterns onto semiconductor wafers.

🔗 Source: Reuters

🧠 Food for thought

1️⃣ Tekscend’s $2 billion target represents substantial market share in a concentrated industry

The photomask market that Tekscend operates in was valued at just $6.08 billion globally in 2025, making the company’s $2 billion IPO valuation target roughly one-third of the entire market 1.

This reflects the highly concentrated nature of photomask manufacturing, where only a handful of major players like Photronics, Toppan, and DNP control the majority of global capacity 2.

The market concentration stems from extremely high technical barriers and capital requirements that have prevented widespread competition from emerging over decades.

For context, the top three suppliers control approximately 65% of global photomask capacity, highlighting how difficult it is for new entrants to gain meaningful market share 2.

Tekscend’s substantial valuation target relative to total market size suggests investors are betting on the company’s ability to capture significant share in this specialized, oligopolistic industry.

2️⃣ Five decades of technological evolution created massive barriers to entry

Photomask manufacturing has evolved from simple 1960s contact printing to today’s extreme ultraviolet lithography, requiring unprecedented precision and zero-defect production 3.

The technical complexity is staggering—a single 14nm photomask now contains data equivalent to over ten HD movies, demonstrating the massive computational and manufacturing challenges involved 3.