Heliospectra’s Bankruptcy: What a 20-Year LED Pioneer’s Collapse Reveals About CEA’s Supply-Chain Squeeze

Heliospectra AB filed for bankruptcy on the morning of July 27, 2026. The Gothenburg District Court signed off within three hours, and the company’s shares came off Nasdaq First North Growth Market before lunch. Ninety days earlier, the CEO was still talking up an active pipeline of large greenhouse projects. Six weeks before that, Heliospectra had a booth at GreenTech Amsterdam, marking twenty years in business.

It’s the eighth or ninth CEA supplier or operator to go under in the past two years, depending on how you count. What makes this one worth a closer look isn’t the bankruptcy itself, it’s how visible the warning signs were beforehand, and how little anyone reacted to them at the time.

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What actually happened

On the morning of July 27, 2026, the board of Heliospectra AB filed for bankruptcy with the Gothenburg District Court, citing an inability to secure financing in time to cover its payment obligations. By 11:10 a.m. the same day, the court had approved the application and declared the company bankrupt, which triggered the delisting. Christian Andersch of Setterwalls Advokatbyrå in Gothenburg was appointed as trustee.

The proximate cause was straightforward: Weland Stål AB, the company’s largest shareholder, told the board it would no longer fund Heliospectra on its own. No other investor materialized in time, and the board didn’t see a path to keep the lights on, so to speak.

The company itself

Heliospectra was founded in Gothenburg in 2006 by a group of plant scientists and biologists. Over the years it built out three product lines: LED grow lights under the MITRA and ELIXIA brands, a wireless lighting control platform called helioCORE, and a growers’ advisory service, helioCARE. It listed on Nasdaq First North Growth Market in 2014, sold into customers on seven continents, and ran offices in Gothenburg and Breda, Netherlands, with roughly 35 people on staff.

Its newest product, a patented fluorescence-based biofeedback sensor called helioSENSE, was still mid-launch when the company folded. A Facebook post from June 17, 2026 shows the company at GreenTech Amsterdam celebrating its 20th anniversary and formally introducing helioSENSE to the market.

Fifteen months of advance notice

Here’s the part that’s easy to miss if you’re not in the habit of reading Swedish annual reports for fun: in its annual report for fiscal year 2023, published in May 2024, Heliospectra’s auditor flagged going-concern uncertainty around liquidity and equity capital. That note sat on the public record for over a year before the bankruptcy filing. Nobody was hiding it, it was just filed under routine investor relations disclosure rather than treated as a story.

The numbers behind it

Source: Heliospectra Year-End Report 2024 and Q1 2026 Quarter Report.

By full-year 2024, operating losses were running at about 70 percent of net sales. By Q1 2026, losses had actually overtaken revenue outright, and the quarter’s operating cash flow came in at negative 17.1 million SEK against a cash balance of 9.6 million SEK. Do the math on that burn rate and you get a runway measured in weeks.

Three rescue rounds, then Weland walked

Weland Stål had kept Heliospectra afloat more than once over roughly two years:

• February 2025: a fully guaranteed rights issue of about SEK 25.6 million, backed by subscription and guarantee commitments from Weland.
• September to October 2025: a SEK 10 million bridge loan from Weland, followed by a SEK 30 million commitment (60.6 percent) toward a planned SEK 49.5 million rights issue.
• November 2025: the rights issue closed at only 65.2 percent subscribed, and Weland’s loan got offset against newly issued shares instead of being repaid in cash.
• July 2026: Weland told the company it was done funding it alone. Nobody else stepped in, and the board filed within days.

A last quarterly report that read like good news

Heliospectra’s final quarterly report, published April 24, 2026, described large greenhouse project talks underway in Canada, the Netherlands, and the Nordics, a new order from the New Zealand Institute for Plant & Food Research, and a new product line, MITRA VF, built for multi-layer climate rooms.

Buried further down, in noticeably drier language, the same report noted that the board was evaluating financing options and talking to potential investors. That’s the sentence that mattered. Six weeks later the company was at a trade show celebrating its anniversary. Six weeks after that, it filed for bankruptcy.

Where the money actually came from

One detail in the bankruptcy filing is easy to skip past: board chairman Andreas Gunnarsson is listed with a @granitor.se email address rather than a Heliospectra one. That’s not a typo, it reflects a relationship going back further than it looks. Gunnarsson has represented Heliospectra’s investor side since at least 2011, originally through Midroc New Technology. Midroc Europe rebranded to Granitor in January 2022, as part of a renewed ownership agreement between the Al Amoudi and Wikström families who control the group. Same backer for around fifteen years, just a new name on the letterhead.

Add Weland Stål, on board since 2022, and what you’re really looking at is two long-standing Swedish industrial investors quietly stepping back, not a venture-backed company running out of VC patience the way Plenty or AppHarvest did.

Why this one is a bit different

Most of the CEA bankruptcies that made headlines over the past two years, Plenty, Bowery, AeroFarms, AppHarvest, were farm operators. Heliospectra sold to them. It made the lighting and sensor equipment those operators run on. FoodLore counted fourteen CEA-related bankruptcies in 2025 alone, and nearly all of them were operators (we covered some of the underlying dynamics in Why Vertical Farming Fails, And What Actually Works). Heliospectra’s collapse shows the consolidation reaching a layer up, into the supply chain rather than just the farms themselves. Signify and Valoya are the obvious names to watch as the more established lighting players left standing.

The takeaway

The warning signs were sitting in public filings for over a year, a going-concern note in the 2023 annual report and a plainly worded mention of financing talks in the Q1 2026 report, both written in the flat, routine tone that makes this kind of disclosure easy to scroll past. Two Swedish industrial investors, not venture funds, kept the company alive through repeated rescue rounds since 2011 and 2022, then both pulled back within months of each other. And in its last reported quarter, operating losses had already overtaken revenue, with a few weeks of runway left, while the company’s public messaging was still describing a growing project pipeline. It’s a supplier-level failure in a sector where most of the prior headline bankruptcies happened one level down, at the farms themselves, and that’s the part worth keeping an eye on as the shakeout continues.

Tracking which CEA companies are publicly listed and how they’re performing? The Vertical Farming Stocks tracker covers publicly traded companies across the sector, including lighting and equipment suppliers.

Further reading

• Why Vertical Farming Fails, And What Actually Works
• Top 10 Vertical Farming Companies in 2026, Who Survived, and Why It Matters
• How Much Does It Cost to Start a Vertical Farm in 2026?

Published on Vertical Farming Blog.