2026.11.08 · Vol. III · No. 45
Farm agriculture crops wheat field
Openverse (CC0)
Thriller
GLOBAL

Light Economics: The Vertical Farm's Last Season

Caught between soaring electricity costs and collapsing vegetable prices, a vertical farm CEO faces final funding: success or bankruptcy, with no middle ground in between.

· 2 min read · #story#thriller

Darkness had settled long ago. Kang Min-jae looked down at the cultivation building from his office window. LED panels on twelve-story shelving poured plant-based light downward. Lime green, pink, white light. Beautiful. And that beauty was killing the company.

Shin-rok Farm built its first cultivation facility in an industrial zone outside Gwangju four years ago. The concept excited investors: vegetables grown in air without soil. Water use at one-fifth of conventional agriculture. No pesticides. Season-independent. Kang Min-jae believed each slide was perfect back then. Now those slides were buried deep in his desk drawer.

The electricity bill filled his monitor screen. Last month’s charge. Compared to two months prior, the number was different. Very different. Industrial electricity rates had been adjusted twice this year, and Shin-rok Farm running three buildings at full capacity absorbed the shock head-on. LEDs and climate control and nutrient pumps. Machines that never stopped. If electricity stopped, vegetables stopped, and if vegetables stopped, the company stopped.

But electricity wasn’t the only problem.

Wholesale lettuce prices per kilogram had begun falling since early spring. Import volume increased. Domestic field yields came in higher than forecast. Kang Min-jae had hoped Shin-rok Farm’s premium positioning would hold, but supermarket buyers were cold. Lower the delivery price and we keep the contract; otherwise we find another supplier. Kang Min-jae lowered the price. In return, margin vanished.

News from across the Pacific was worse. Around the same time last year, companies with similar business models that had raised billions in investment began closing one after another. The reason: the math of energy costs and harvest yield didn’t work. Kang Min-jae read that news and thought his company was different. Shin-rok Farm understood the Korean market, had contracted buyers, had accumulated operational know-how. But now, four months later, his bank balance mocked that certainty.

Tomorrow at 11 a.m. Final meeting with Sunlight Ventures.

The word “final” caught in his throat. Kang Min-jae reached for his coffee cup and set it down. It was cold. He didn’t know when it had gone cold.

The investment proposal was finished. New lighting technology for 30 percent energy efficiency gains. Expanded premium ingredient direct-supply contracts. Southeast Asia export potential. The numbers looked solid. But Kang Min-jae knew. The premises those numbers stood on were shaking. If electricity rates rose once more, if delivery prices fell once more, that proposal meant nothing.

He stood and walked toward the cultivation building. The automatic door opened, cold air conditioning pouring out. He walked slowly between shelves. Young romaine lettuce was stretching roots. Bok choy had spread its leaves. The space he’d designed felt unfamiliar.

The problem was that the plants were growing well. Too well. These vegetables had done nothing wrong.

Kang Min-jae crouched before the lowest shelf. Roots were submerged in nutrient solution. Things that ate light invisibly like threads and grew. Whether tomorrow’s meeting succeeded or not, these roots would keep growing tonight.

He couldn’t remember when he stood up or when he returned to the office. He opened the proposal again. Something in one line needed changing. What it was, he still didn’t know.

This article is fiction and is not investment advice.

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Fiction notice · This story is a work of fiction generated by an AI system from public information and translated from the Korean original. The words, thoughts and actions of its characters are invented and are not statements of fact about, or assessments of, any real person or company. It is not investment advice. Requests for correction or removal: nicepark0606@gmail.com. See the disclaimer.